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www.sii-ic.com SUPER-SMALL PACKAGE 2-CIRCUIT BUILT-IN DELAY FUNCTION HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR © Seiko Instruments Inc., 2012-2014 Rev.1.3_00 Seiko Instruments Inc. 1 The S-13D1 Series, developed by using the CMOS technology, is a 2-channel positive voltage r egulator IC which has low dropout voltage, high accuracy output voltage and low current consumption. A 0.22 μ F small ceramic capacitor can be used, and the S-13D1 Series includes a l oad current protection circuit that prevents the output current from exceeding the current capac ity of the output trans istor and a thermal shutdown circuit that prevents damage due to overheating. Also, C / F type in the S-13D1 Series has a bu ilt-in delay functi on that sets the difference of rising time between channels.  Features

  • Output voltage: 1.0 V to 3.6 V, selectable in 0.05 V step
  • Input voltage: 1.5 V to 5.5 V
  • Output voltage accuracy: ±1.0% (1.0 V to 1.45 V output product : ±15 mV)
  • Dropout voltage: 80 mV typ. (2.8 V output product, IOUT = 100 mA)
  • Current consumption: During operation: 39 μA typ., 58 μA max. (per circuit) During power-off: 0.1 μA typ., 1.0 μA max.
  • Output current: Possible to output 150 mA (VIN ≥ VOUT(S) + 1.0 V)*1 (per circuit)
  • Input and output capacitors: A ceramic capacitor of 0.22 μF or more can be used.
  • Ripple rejection: 70 dB typ. (3.6 V output product, f = 1.0 kHz)
  • Built-in overcurrent protection circuit: Li mits overcurrent of output transistor.
  • Built-in thermal shutdown circuit: Prevents damage caused by heat.
  • Built-in ON / OFF circuit: Ensures long battery life.
  • Constant current source pull-down is selectable.
  • Discharge shunt function is selectable.
  • Delay function is selectable.
  • Operation temperature range: Ta = −40°C to +85°C
  • Lead-free (Sn 100%), halogen-free *1. Attention should be paid to the power dissipation of the package when the output current is large.  Applications
  • Constant-voltage power supply for digital camera
  • Constant-voltage power supply for mobile phone
  • Constant-voltage power supply for portable equipment  Packages
  • SOT-23-6
  • HSNT-6 (1212)

SUPER-SMALL PACKAGE 2-CIRCUIT BUILT-IN DELAY FUNCTION HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR Rev.1.3_00 S-13D1 Series Seiko Instruments Inc. 5  Product Name Structure Users can select the product type, output voltage, and package type for the S-13D1 Series. Refer to " 1. Product name" regarding the content s of product name, " 2. Function list of product types " regarding the product type, "3. Packages " regarding the package drawings, "4. Product name list " regarding details of the product name. 1. Product name S-13D1 x xx xx - xxxx U 3 Product type*3 A to F Package abbreviation and IC packing specifications*1 M6T1: SOT-23-6, Tape A6T2: HSNT-6 (1212), Tape Output voltage of voltage regulator 1*2 10 to 36 (e.g., when the output voltage is 1.0 V, it is expressed as 10.) Environmental code U: Lead-free (Sn 100%), halogen-free Output voltage of voltage regulator 2*2 10 to 36 (e.g., when the output voltage is 1.0 V, it is expressed as 10.) *1. Refer to the tape drawing. *2. If you request the product which has 0.05 V step, contact our sales office. *3. Refer to " 2. Function list of product types ". 2. Function list of product types Table 1 Product Type ON / OFF Logic Discharge Shunt Function Constant Current Source Pull-down Delay Function A Active "H" Unavailable Available Unavailable B Active "H" Available Available Unavailable C Active "H" Available Available Available D Active "H" Unavailable Unavailable Unavailable E Active "H" Available Unavailable Unavailable F Active "H" Available Unavailable Available 3. Packages Table 2 Package Drawing Codes Package Name Dimension Tape Reel Land SOT-23-6 MP006-A-P-SD MP006-A-C-SD MP006-A-R-SD − HSNT-6 (1212) PM006-A-P-SD PM006-A- C-SD PM006-A-R-SD PM006-A-L-SD

SUPER-SMALL PACKAGE 2-CIRCUIT BUILT-IN DELAY FUNCTION HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR S-13D1 Series Rev.1.3_00 Seiko Instruments Inc. 6 4. Product name list 4. 1 S-13D1 Series B type ON / OFF logic: Active "H" Di scharge shunt function: Available Constant current source pull-down: Av ailable Delay function: Unavailable Table 3 Voltage Regulator 1 Output Voltage Voltage Regulator 2 Output Voltage SOT-23-6 HSNT-6 (1212) 1.2 V ± 15 mV 1.8 V ± 1.0% S-13D1B1218-M6T1U3 S-13D1B1218-A6T2U3 1.5 V ± 1.0% 2.8 V ± 1.0% S-13D1B1528-M6T1U3 S-13D1B1528-A6T2U3 1.8 V ± 1.0% 1.2 V ± 15 mV S-13D1B1812-M6T1U3 S-13D1B1812-A6T2U3 1.8 V ± 1.0% 1.5 V ± 1.0% S-13D1B1815-M6T1U3 S-13D1B1815-A6T2U3 1.8 V ± 1.0% 1.8 V ± 1.0% S-13D1B1818-M6T1U3 S-13D1B1818-A6T2U3 1.8 V ± 1.0% 2.8 V ± 1.0% S-13D1B1828-M6T1U3 S-13D1B1828-A6T2U3 1.8 V ± 1.0% 3.3 V ± 1.0% S-13D1B1833-M6T1U3 S-13D1B1833-A6T2U3 2.5 V ± 1.0% 1.8 V ± 1.0% S-13D1B2518-M6T1U3 S-13D1B2518-A6T2U3 2.8 V ± 1.0% 1.8 V ± 1.0% S-13D1B2818-M6T1U3 S-13D1B2818-A6T2U3 2.8 V ± 1.0% 2.8 V ± 1.0% S-13D1B2828-M6T1U3 S-13D1B2828-A6T2U3 2.8 V ± 1.0% 3.3 V ± 1.0% S-13D1B2833-M6T1U3 S-13D1B2833-A6T2U3 2.85 V ± 1.0% 2.85 V ± 1.0% S-13D1B2J2J-M6T1U3 S-13D1B2J2J-A6T2U3 3.0 V ± 1.0% 1.8 V ± 1.0% S-13D1B3018-M6T1U3 S-13D1B3018-A6T2U3 3.1 V ± 1.0% 3.0 V ± 1.0% S-13D1B3130-M6T1U3 S-13D1B3130-A6T2U3 3.3 V ± 1.0% 3.0 V ± 1.0% S-13D1B3330-M6T1U3 S-13D1B3330-A6T2U3 3.3 V ± 1.0% 3.3 V ± 1.0% S-13D1B3333-M6T1U3 S-13D1B3333-A6T2U3 Remark Please contact our sales office for products with specifications other than the above. 4. 2 S-13D1 Series C type ON / OFF logic: Active "H" Di scharge shunt function: Available Constant current source pull-down: Av ailable Delay function: Available Table 4 Voltage Regulator 1 Output Voltage Voltage Regulator 2 Output Voltage SOT-23-6 HSNT-6 (1212) 1.2 V ± 15 mV 1.8 V ± 1.0% S-13D1C1218-M6T1U3 S-13D1C1218-A6T2U3 1.5 V ± 1.0% 2.8 V ± 1.0% S-13D1C1528-M6T1U3 S-13D1C1528-A6T2U3 1.8 V ± 1.0% 1.8 V ± 1.0% S-13D1C1818-M6T1U3 S-13D1C1818-A6T2U3 1.8 V ± 1.0% 2.8 V ± 1.0% S-13D1C1828-M6T1U3 S-13D1C1828-A6T2U3 1.8 V ± 1.0% 3.3 V ± 1.0% S-13D1C1833-M6T1U3 S-13D1C1833-A6T2U3 2.8 V ± 1.0% 2.8 V ± 1.0% S-13D1C2828-M6T1U3 S-13D1C2828-A6T2U3 2.8 V ± 1.0% 3.3 V ± 1.0% S-13D1C2833-M6T1U3 S-13D1C2833-A6T2U3 2.85 V ± 1.0% 2.85 V ± 1.0% S-13D1C2J2J-M6T1U3 S-13D1C2J2J-A6T2U3 3.6 V ± 1.0% 3.6 V ± 1.0% S-13D1C3636-M6T1U3 S-13D1C3636-A6T2U3 Remark Please contact our sales office for products with specifications other than the above.

SUPER-SMALL PACKAGE 2-CIRCUIT BUILT-IN DELAY FUNCTION HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR Rev.1.3_00 S-13D1 Series Seiko Instruments Inc. 7 4. 3 S-13D1 Series D type ON / OFF logic: Active "H" Disc harge shunt function: Unavailable Constant current source pull-down: Unavailable Dela y function: Unavailable Table 5 Voltage Regulator 1 Output Voltage Voltage Regulator 2 Output Voltage SOT-23-6 HSNT-6 (1212) 1.2 V ± 15 mV 1.8 V ± 1.0% S-13D1D1218-M6T1U3 S-13D1D1218-A6T2U3 1.5 V ± 1.0% 2.8 V ± 1.0% S-13D1D1528-M6T1U3 S-13D1D1528-A6T2U3 1.8 V ± 1.0% 1.8 V ± 1.0% S-13D1D1818-M6T1U3 S-13D1D1818-A6T2U3 1.8 V ± 1.0% 2.8 V ± 1.0% S-13D1D1828-M6T1U3 S-13D1D1828-A6T2U3 1.8 V ± 1.0% 3.3 V ± 1.0% S-13D1D1833-M6T1U3 S-13D1D1833-A6T2U3 2.8 V ± 1.0% 2.8 V ± 1.0% S-13D1D2828-M6T1U3 S-13D1D2828-A6T2U3 2.8 V ± 1.0% 3.3 V ± 1.0% S-13D1D2833-M6T1U3 S-13D1D2833-A6T2U3 2.85 V ± 1.0% 2.85 V ± 1.0% S-13D1D2J2J-M6T1U3 S-13D1D2J2J-A6T2U3 Remark Please contact our sales office for products with specifications other than the above.

SUPER-SMALL PACKAGE 2-CIRCUIT BUILT-IN DELAY FUNCTION HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR S-13D1 Series Rev.1.3_00 Seiko Instruments Inc. 8  Pin Configurations 1. SOT-23-6 13 2 546 Top view Figure 7 Table 6 Pin No. Symbol Description

1 ON / OFF1 ON / OFF 1 pin

2 VIN Input voltage pin

3 ON / OFF2 ON / OFF 2 pin

4 VOUT2 Output voltage 2 pin

5 VSS GND pin

6 VOUT1 Output voltage 1 pin

  1. HSNT-6 (1212) Top view Bottom view *1. Connect the heat sink of backside at shadowed area to the board, and set electric potential open or GND. However, do not use it as the function of electrode. Table 7 Pin No. Symbol Description

1 VOUT1 Output voltage 1 pin

2 VOUT2 Output voltage 2 pin

3 VSS GND pin

4 ON / OFF2 ON / OFF 2 pin

5 VIN Input voltage pin

6 ON / OFF1 ON / OFF 1 pin

SUPER-SMALL PACKAGE 2-CIRCUIT BUILT-IN DELAY FUNCTION HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR Rev.1.3_00 S-13D1 Series Seiko Instruments Inc. 9  Absolute Maximum Ratings Table 8 (Ta = +25°C unless otherwise specified) Item Symbol Absolute Maximum Rating Unit Input voltage VIN V SS − 0.3 to VSS + 6.0 V VON / OFF1, VON / OFF2 VSS − 0.3 to VSS + 6.0 V Output voltage VOUT1, VOUT2 V SS − 0.3 to VIN + 0.3 V Output current IOUT1, IOUT2 200 mA Power dissipation SOT-23-6 PD 650*1 mW HSNT-6 (1212) 480*1 mW Operation ambient temperature T opr −40 to +85 °C Storage temperature Tstg −40 to +125 °C *1. When mounted on board [Mounted board] (1) Board size: 114.3 mm × 76.2 mm × t1.6 mm (2) Name: JEDEC STANDARD51-7 Caution The absolute maximum ratings are rated values exceeding whic h the product could suffer physical damage. These values must therefore not be exceeded under any conditions. 0 50 100 150 Power Dissipation (PD) [mW] Ambient Temperature (Ta) [°C] 400 200 600 1000 800 1200 SOT-23-6 HSNT-6 (1212) Figure 9 Power Dissipation of Package (When Mounted on Board)

SUPER-SMALL PACKAGE 2-CIRCUIT BUILT-IN DELAY FUNCTION HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR S-13D1 Series Rev.1.3_00 Seiko Instruments Inc. 10 Power Dissipation of HSNT-6 (1212) (Reference) Power dissipation of package differs depending on the mounting conditions. Consider the power dissipation characteristics under the following conditions as reference. [Mounted board] (1) Board size: 40 mm × 40 mm × t0.8 mm (2) Board material: Gla ss epoxy resin (four layers) (3) Wiring ratio: 50% (4) Test conditions: When mount ed on board (wind speed: 0 m/s) (5) Land pattern: Refer to the recommended land pattern (drawing code: PM006-A-L-SD) 0 50 100 150 Power Dissipation (PD) [mW] Ambient Temperature (Ta) [°C] 400 200 600 1000 800 1200 Figure 10 Power Dissipation of Package (When Mounted on Board) Table 9 Condition Power Dissipation (Reference) Thermal Resistance Value ( θj−a) HSNT-6 (1212) (When mounted on board) 1000 mW 100°C/W

SUPER-SMALL PACKAGE 2-CIRCUIT BUILT-IN DELAY FUNCTION HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR Rev.1.3_00 S-13D1 Series Seiko Instruments Inc. 11  Electrical Characteristics (per Circuit) Table 10 (1 / 2) (Ta = +25°C unless otherwise specified) Item Symbol Condition Min. Typ. Max. Unit Test Circuit Output voltage*1 VOUT(E) VIN = VOUT(S) + 1.0 V, IOUT = 30 mA 1.0 V ≤ VOUT(S) < 1.5 V VOUT(S) − 0.015 VOUT(S) VOUT(S) + 0.015 V 1, 2 1.5 V ≤ VOUT(S) ≤ 3.6 V VOUT(S) × 0.99 VOUT(S) VOUT(S) × 1.01 V 1, 2 Output current*2 IOUT VIN ≥ VOUT(S) + 1.0 V 150*5 − − mA 4, 5 Dropout voltage*3 Vdrop IOUT = 100 mA 1.1 V ≤ VOUT(S) < 1.2 V − 0.42 0.44 V 1, 2 1.2 V ≤ VOUT(S) < 1.3 V − 0.32 0.34 V 1, 2 1.3 V ≤ VOUT(S) < 1.4 V − 0.22 0.24 V 1, 2 1.4 V ≤ VOUT(S) < 1.5 V − 0.15 0.22 V 1, 2 1.5 V ≤ VOUT(S) < 1.7 V − 0.14 0.21 V 1, 2 1.7 V ≤ VOUT(S) < 2.1 V − 0.12 0.19 V 1, 2 2.1 V ≤ VOUT(S) < 2.5 V − 0.10 0.16 V 1, 2 2.5 V ≤ VOUT(S) < 2.8 V − 0.09 0.14 V 1, 2 2.8 V ≤ VOUT(S) ≤ 3.6 V − 0.08 0.13 V 1, 2 Line regulation OUTIN

1 OUT

V

  • Δ Δ VOUT(S) + 0.5 V ≤ VIN ≤ 5.5 V, IOUT = 30 mA − 0.02 0.2 %/V 1, 2 Load regulation ΔVOUT2 VIN = VOUT(S) + 1.0 V, 1 mA ≤ IOUT ≤ 150 mA − 15 40 mV 1, 2 Output voltage temperature coefficient*4 OUT OUT V Ta V
  • Δ Δ VIN = VOUT(S) + 1.0 V, IOUT = 30 mA, Current consumption during operation (2 circuits) I SS VIN = 5.5 V, ON / OFF pin = ON, no load − 78 116 μA 3 Current consumption during operation (per circuit) I SS1 VIN = VOUT(S) + 1.0 V, ON / OFF pin = ON, no load − 39 58 μA 3 Current consumption during power-off I SS2 VIN = VOUT(S) + 1.0 V, ON / OFF pin = OFF, no load − 0.1 1.0 μA 3 Input voltage V IN ⎯ 1.5 − 5.5 V − ON / OFF pin input voltage "H" V SH VIN = VOUT(S) + 1.0 V, RL = 1.0 kΩ 1.0 − − V 6, 7 ON / OFF pin input voltage "L" V SL VIN = VOUT(S) + 1.0 V, RL = 1.0 kΩ − − 0.25 V 6, 7 ON / OFF pin input current "H" I SH VIN = 5.5 V, VON / OFF = 5.5 V A / B / C type (with constant current source pull-down) 0.15 0.30 0.60 μA 6, 7 D / E / F type (without constant current source pull-down) −0.1 − 0.1 μA 6, 7 ON / OFF pin input current "L" ISL V IN = 5.5 V, VON / OFF = 0 V −0.1 − 0.1 μA 6, 7 Ripple rejection RR VIN = VOUT(S) + 1.0 V, f = 1.0 kHz, ΔVrip = 0.5 Vrms, IOUT = 30 mA 1.0 V ≤ VOUT(S) ≤ 2.0 V − 75 − dB 8, 9 2.0 V < VOUT(S) ≤ 3.0 V − 72 − dB 8, 9 3.0 V < VOUT(S) ≤ 3.6 V − 70 − dB 8, 9 Short-circuit current I short VIN = VOUT(S) + 1.0 V, ON / OFF pin = ON, VOUT = 0 V − 40 − mA 4, 5

SUPER-SMALL PACKAGE 2-CIRCUIT BUILT-IN DELAY FUNCTION HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR S-13D1 Series Rev.1.3_00 Seiko Instruments Inc. 12 Table 10 (2 / 2) (Ta = +25°C unless otherwise specified) Item Symbol Condition Min. Typ. Max. Unit Test Circuit Thermal shutdown detection temperature TSD Junction temperature − 160 − °C − Thermal shutdown release temperature T SR Junction temperature − 130 − °C − "L" output Nch ON-resistance (With discharge shunt function) RLOW VIN = 5.5 V, VOUT = 0.1 V VOUT2 pin of C / F type (with delay function) − 12 − Ω 4, 5 VOUT1 pin of C / F type (with delay function) B / E type (without delay function) − 50 − Ω 4, 5 Delay time*6 (C / F type only) tDELAY VIN ≥ VOUT(S) + 1.0 V, ON / OFF1 pin and ON / OFF2 pin are set to ON simultaneously, RL = 1.0 kΩ, CL1, CL2 = 0.22 μF 50 100 − μs 10 *1. VOUT(S): Set output voltage VOUT(E): Actual output voltage Output voltage when fixing I OUT (= 30 mA) and inputting VOUT(S) + 1.0 V *2. The output current at which the output voltage becomes 95% of VOUT(E) after gradually increasing the output current. *3. Vdrop = VIN1 − (VOUT3 × 0.98) V OUT3 is the output voltage when VIN = VOUT(S) + 1.0 V and IOUT = 100 mA. VIN1 is the input voltage at which the output voltage becomes 98% of V OUT3 after gradually decreasing the input voltage. *4. A change in the temperature of the output voltage [mV/°C] is calculated using the following equation. ΔVOUT ΔTa []mV/°C *1 = VOUT(S) []V *2 × ΔVOUT ΔTa•VOUT []ppm/°C *3 ÷ 1000 *1. Change in temperature of output voltage *2. Set output voltage *3. Output voltage temperature coefficient *5. The output current can be at least this value. Due to restrictions on the package power dissipation, this value may not be satisfied. Attention should be paid to the power dissipation of the package when the output current is large. This specification is guaranteed by design. *6. Delay time shows the time period from when VOUT1 pin voltage reaches 50% of the set output voltage until VOUT2 pin voltage reaches 50% of the set output voltage, when the ON / OFF1 pin and the ON / OFF2 pin are set to ON simultaneously. Refer to " 8. Delay function (S-13D1 Series C / F type)" in " Operation" for details.

SUPER-SMALL PACKAGE 2-CIRCUIT BUILT-IN DELAY FUNCTION HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR S-13D1 Series Rev.1.3_00 Seiko Instruments Inc. 16  Condition of Application Input capacitor (CIN): 0.22 μF or more Output capacitors (CL1, CL2): 0.22 μF or more Caution Generally a series regulator may cause oscillation, depending on the selection of external parts. Confirm that no oscillation occurs in the application for which the above capacitors are used.  Selection of Input and Output Capacitors (CIN, CL1, CL2) The S-13D1 Series requires an output capacitor between the VO UT pin and the VSS pin for phase compensation. Operation is stabilized by a ceramic capacitor with an output capacitance of 0.22 μF or more over the entire temperature range. When using an OS capacitor, a tant alum capacitor, or an aluminum electrolytic capacitor, the capacitance must be 0.22 μF or more. The value of the output overshoot or undershoot transi ent response varies depending on the value of the output capacitor. The required capacitance of the input capacitor differs depending on the application. The recommended capacitance for an application is C IN ≥ 0.22 μ F, C L1 ≥ 0.22 μ F, C L2 ≥ 0.22 μ F; however, when selecting the output capacitor, perform sufficient evaluation, including evaluation of temperature characteristics, on the actual device.  Explanation of Terms 1. Low dropout voltage regulator This voltage regulator has the low dropout voltage due to its built-in low on-resistance transistor. 2. Output voltage (V OUT) The accuracy of the output voltage is ensured at ±1.0% or ±15 mV*1 under the specified conditions of fixed input voltage*2, fixed output current, and fixed temperature. *1. When V OUT < 1.5 V: ±15 mV, When VOUT ≥ 1.5 V: ±1.0% *2. Differs depending on the product. Caution If the above conditions cha nge, the output voltage value may vary and exceed the accuracy range of the output voltage. Refer to " Electrical Characteristics (per Circuit) " and " Characteristics (Typical Data) (per Circuit)" for details. 3. Line regulation  ΔVOUT1 ΔVIN•VOUT Indicates the dependency of the output voltage on the input voltage. That is, the values show how much the output voltage changes due to a change in the input voltage with the output current remaining unchanged. 4. Load regulation ( ΔVOUT2) Indicates the dependency of the output voltage on the output current. That is, the values show how much the output voltage changes due to a change in the output current with the input voltage remaining unchanged. 5. Dropout voltage (V drop) Indicates the difference between input voltage (V IN1) and the output voltage when; decreasing input voltage (V IN) gradually until the output voltage has dropped out to the value of 98% of output voltage (V OUT3), which is at VIN = VOUT(S) + 1.0 V. Vdrop = VIN1 − (VOUT3 × 0.98)

SUPER-SMALL PACKAGE 2-CIRCUIT BUILT-IN DELAY FUNCTION HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR Rev.1.3_00 S-13D1 Series Seiko Instruments Inc. 17 6. Output voltage temperature coefficient  ΔVOUT ΔTa•VOUT The shaded area in Figure 22 is the range where V OUT varies in the operation temperature range when the output voltage temperature coefficient is ±100 ppm/°C. VOUT(E) Example of S-13D1B3333 typ. product −40 +25 +0.33 mV/°C VOUT [V] *1. V OUT(E) is the value of the output voltage measured at Ta = +25°C. +85 Ta [°C] −0.33mV/°C Figure 22 A change in the temperature of the output voltage [mV/°C] is calculated using the following equation. ΔVOUT ΔTa []mV/°C *1 = VOUT(S) []V *2 × ΔVOUT ΔTa•VOUT []ppm/°C *3 ÷ 1000 *1. Change in temperature of output voltage *2. Set output voltage *3. Output voltage temperature coefficient

SUPER-SMALL PACKAGE 2-CIRCUIT BUILT-IN DELAY FUNCTION HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR S-13D1 Series Rev.1.3_00 Seiko Instruments Inc. 20 4. Discharge shunt function (S-13D1 Series B / C / E / F type) The S-13D1 Series B / C / E / F type has a built-in discharge shunt circuit to discharge the output capacitance. The output capacitance is discharged as follows so that the VOUT pin reaches the VSS level. (1) The ON / OFF pin is set to OFF level. (2) The output transistor is turned off. (3) The discharge shunt circuit is turned on. (4) The output capacitor discharges. Since the S-13D1 Series A / D type does not have a disc harge shunt circuit, the VOUT pin is set to the V SS level through several hundred kΩ internal divided resistors between the VOUT pin and the VSS pin. The S-13D1 Series B / C / E / F type allows the VOUT pin to reach the VSS level rapidly due to the discharge shunt circuit. Output transistor: OFF ON / OFF pin: OFF VIN ON / OFF VSS ON / OFF circuit Discharge shunt circuit : ON VOUT *1. Parasitic diode Current flow GND S-13D1 Series Output capacitor (CL) Figure 26

SUPER-SMALL PACKAGE 2-CIRCUIT BUILT-IN DELAY FUNCTION HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR Rev.1.3_00 S-13D1 Series Seiko Instruments Inc. 21 Moreover, C / F type in the S-13D1 Series, if the ON / OFF1 pin and the ON / OFF2 pin are set to OFF simultaneously, the discharge shunt on-resistance connected wi th the VOUT2 pin is reduced in order to make it easy for VOUT2 pin voltage to fall previously. Table 12 Product Type Discharge Shunt ON-resistance (V IN = 5.5 V, VOUT = 0.1 V) VOUT2 pin of C / F type 12 Ω VOUT1 pin of C / F type, and B / E type 50 Ω 50 Ω Discharge ON / OFF1, ON / OFF2 VOUT1 VOUT2 12 Ω Discharge Figure 27 Discharge Shunt Function of S-13D1 Series C / F Type

SUPER-SMALL PACKAGE 2-CIRCUIT BUILT-IN DELAY FUNCTION HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR S-13D1 Series Rev.1.3_00 Seiko Instruments Inc. 22 5. Constant current source pull-down (S-13D1 Series A / B / C type) The ON / OFF pin is internally pulled down to the VSS pin in the floating status, so the VOUT pin is set to the VSS level. Note that the IC's current consumption increases as mu ch as current flows into the constant current of 0.3 μA typ. when the ON / OFF pin is connected to the VIN pin and the S-13D1 Series A / B / C type is operating. 6. Overcurrent protection circuit The S-13D1 Series includes an overcurrent protection circuit which has the characteristics shown in " 1. Output voltage vs. Output current (When load current increases) (Ta = +25°C)" in " Characteristics (Typical Data) (per Circuit)", in order to protect the output transistor against an excessive output current and short circuiting between the VOUT pin and the VSS pin. The current w hen the output pin is short-circuited (Ishort) is internally set at approx. 40 mA typ., and the normal value is restored for the output voltage, if releasing a short circuit once. Caution This overcurrent protection circuit does not wo rk as for thermal protection. If this IC long keeps short circuiting inside, pay attention to the conditions of input voltage and load current so that, under the usage conditions including short circuit, the loss of the IC will not exceed power dissipation of the package. 7. Thermal shutdown circuit The S-13D1 Series has a thermal shutdown circuit to protect the device from damage due to overheat. When the junction temperature rises to 160 °C typ., the thermal shutdown circuit operates to stop regulating. When the junction temperature drops to 130°C typ., the thermal shutdown circuit is released to restart regulating. Due to self-heating of the S-13D1 Series, if the thermal shut down circuit starts operating, it stops regulating so that the output voltage drops. When regulation stops, the S-13D1 Series does not itself generate heat and the IC's temperature drops. When the temperature drops, the thermal shutdown circuit is released to restart regulating, thus the S-13D1 Series generates heat again. Repeating this proc edure makes the waveform of the output voltage into a pulse-like form. Stop or restart of regulation continues unl ess decreasing either or both of the input voltage and the output current in order to reduce the internal power consumption, or decreasing the ambient temperature. Table 13 Thermal Shutdown Circuit VOUT Pin Voltage Operate: 160°C typ.*1 VSS level Release: 130°C typ.*1 Set value *1. Junction temperature

SUPER-SMALL PACKAGE 2-CIRCUIT BUILT-IN DELAY FUNCTION HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR S-13D1 Series Rev.1.3_00 Seiko Instruments Inc. 24  Precautions

  • Wiring patterns for the VIN pin, the VOUT pin and G ND should be designed so that the impedance is low. When mounting the output capac itors between the VOUT pin and the VSS pin (C L1, CL2) and a capacitor for stabilizing the input between the VIN pin and the VSS pin (CIN), the distance from the capacitors to these pins should be as short as possible.
  • Note that generally the output voltage may increase when a se ries regulator is used at low load current (1.0 mA or less).
  • Note that generally the output voltage may increase due to the leakage current from an output driver when a series regulator is used at high temperature.
  • Note that the output voltage may increase due to the leakage cu rrent from an output driver even if the ON / OFF pin is at OFF level when a series regulator is used at a high temperature.
  • Generally a series regulator may cause oscillation, depending on the selecti on of external parts. The following conditions are recommended for the S-13D1 Series. However, be sure to perform sufficient evaluation under the actual usage conditions for selection, including evaluat ion of temperature characteristics. Refer to " 6. Example of equivalent series resistance vs. Output current characteristics (Ta = +25°C)" in " Reference Data (per Circuit)" for the equivalent series resistance (RESR) of the output capacitors. Input capacitor (C IN): 0.22 μF or more Output capacitors (C L1, CL2): 0.22 μF or more
  • The voltage regulator may oscillate when the impedance of the power supply is high and the input capacitance is small or an input capacitor is not connected.
  • If the output capacitance is small, power supply's fluctuati on and the characteristics of load fluctuation become worse. Sufficiently evaluate the output voltage's fluctuation with the actual device.
  • Overshoot may occur in the output voltage momentarily if the voltage is rapidly raised at power-on or when the power supply fluctuates. Sufficiently evaluate the output voltage at power-on with the actual device.
  • The application conditions for the input voltage, the output voltage, and the load current should not exceed the package power dissipation.
  • Do not apply an electrostatic discharge to this IC that ex ceeds the performance ratings of the built-in electrostatic protection circuit.
  • In determining the output current, attention should be paid to the output current value specified in Table 10 in "  Electrical Characteristics (per Circuit)" and footnote *5 of the table.
  • SII claims no responsibility for any disput es arising out of or in connection with any infringement by products including this IC of patents owned by a third party.

SUPER-SMALL PACKAGE 2-CIRCUIT BUILT-IN DELAY FUNCTION HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR Rev.1.3_00 S-13D1 Series Seiko Instruments Inc. 25  Characteristics (Typical Data) (per Circuit) 1. Output voltage vs. Output current (When load current increases) (Ta = +25°C) 1. 1 V OUT = 1.0 V 1. 2 V OUT = 2.5 V VOUT [V] IOUT [mA] 1.2 500400300200100 1.0 0.8 0.6 0.4 0.2 VIN = 1.3 V VIN = 2.0 V VIN = 3.0 V VIN = 5.5 V VIN = 1.5 V VOUT [V] IOUT [mA] 3.0 500400300200100 2.5 2.0 1.5 1.0 0.5 VIN = 2.8 V VIN = 3.0 V VIN = 3.5 V VIN = 4.5 V VIN = 5.5 V 1. 3 V OUT = 3.6 V VOUT [V] IOUT [mA] 4.0 500400300200100 3.5 3.0 2.5 2.0 1.5 1.0 0.5 VIN = 3.9 V VIN = 4.1 V VIN = 4.6 V VIN = 5.5 V Remark In determining the output current, attention should be paid to the following. 1. The minimum output current value and footnote *5 in Table 10 in " Electrical Characteristics (per Circuit)" 2. The package power dissipation 2. Output voltage vs. Input voltage (Ta = +25°C) 2. 1 V OUT = 1.0 V 2. 2 V OUT = 2.5 V VOUT [V] VIN [V] 1.2 1.0 0.8 0.6 0.4 0.2 24 315 IOUT = 1 mA IOUT = 50 mA IOUT = 30 mA IOUT = 100 mA VOUT [V] VIN [V] 3.0 2.5 2.0 1.5 1.0 0.5 24 315 IOUT = 1 mA IOUT = 50 mA IOUT = 30 mA IOUT = 100 mA 2. 3 V OUT = 3.6 V VOUT [V] VIN [V] 4.0 624 315 3.5 3.0 2.5 2.0 1.5 1.0 0.5 IOUT = 1 mA IOUT = 50 mA IOUT = 30 mA IOUT = 100 mA

SUPER-SMALL PACKAGE 2-CIRCUIT BUILT-IN DELAY FUNCTION HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR S-13D1 Series Rev.1.3_00 Seiko Instruments Inc. 26 3. Dropout voltage vs. Output current 3. 1 V OUT = 1.0 V 3. 2 V OUT = 2.5 V 0 50 100 Vdrop [V] IOUT [mA] 7525 0.40 125 150 0.35 0.30 0.25 0.20 0.15 0.10 0.05 Ta = +25°C Ta = +85°C Ta = −40°C 0 50 100 Vdrop [V] IOUT [mA] 7525 0.20 125 150 0.15 0.10 0.05 Ta = +85°C Ta = +25°C Ta = −40°C 3. 3 V OUT = 3.6 V 0 50 100 Vdrop [V] IOUT [mA] 7525 0.20 125 150 0.15 0.10 0.05 Ta = +85°C Ta = +25°C Ta = −40°C 4. Dropout voltage vs. Set output voltage 1.0 Vdrop [V] 0.50 VOUT(S) [V] 4.0 0.45 0.40 0.35 0.30 0.25 0.20 0.15 0.10 0.05 IOUT = 150 mA IOUT = 30 mA IOUT = 100 mA IOUT = 50 mA IOUT = 10 mA IOUT = 1 mA

SUPER-SMALL PACKAGE 2-CIRCUIT BUILT-IN DELAY FUNCTION HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR Rev.1.3_00 S-13D1 Series Seiko Instruments Inc. 27 5. Output voltage vs. Ambient temperature 5. 1 V OUT = 1.0 V 5. 2 V OUT = 2.5 V −4 0 0 2 55 07 5 VOUT [V] 1.05 0.95 Ta [°C] −25 85 1.04 1.03 1.02 1.01 1.00 0.99 0.98 0.97 0.96 −4 0 0 2 55 07 5 VOUT [V] 2.55 2.45 Ta [°C] −25 85 2.54 2.53 2.52 2.51 2.50 2.49 2.48 2.47 2.46 5. 3 V OUT = 3.6 V −4 0 0 2 55 07 5 VOUT [V] 3.65 3.55 Ta [°C] −25 85 3.64 3.63 3.62 3.61 3.60 3.59 3.58 3.57 3.56 6. Current consumption vs. Input voltage 6. 1 V OUT = 1.0 V 6. 2 V OUT = 2.5 V 024 ISS1 [μA] VIN [V] Ta = +85°C Ta = +25°C Ta = −40°C 024 ISS1 [μA] VIN [V] Ta = +85°C Ta = +25°C Ta = −40°C 6. 3 V OUT = 3.6 V 024 ISS1 [μA] VIN [V] Ta = +85°C Ta = +25°C Ta = −40°C

SUPER-SMALL PACKAGE 2-CIRCUIT BUILT-IN DELAY FUNCTION HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR S-13D1 Series Rev.1.3_00 Seiko Instruments Inc. 28 7. Ripple rejection (Ta = +25°C) 7. 1 V OUT = 1.0 V 7. 2 V OUT = 2.5 V VIN = 2.0 V, CLn = 0.22 μF 10 100 1k 10k 100k Ripple Rejection [dB] 0 Frequency [Hz] 120 100 IOUT = 100 mA IOUT = 30 mA IOUT = 1 mA VIN = 3.5 V, CLn = 0.22 μF 10 100 1k 10k 100k Ripple Rejection [dB] 0 Frequency [Hz] 120 100 IOUT = 100 mA IOUT = 30 mA IOUT = 1 mA 7. 3 V OUT = 3.6 V VIN = 4.6 V, CLn = 0.22 μF 10 100 1k 10k 100k Ripple Rejection [dB] 0 Frequency [Hz] 120 100 IOUT = 100 mA IOUT = 30 mA IOUT = 1 mA Remark CLn: Output capacitor set to the VOUTn pin externally (n = 1, 2)

SUPER-SMALL PACKAGE 2-CIRCUIT BUILT-IN DELAY FUNCTION HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR Rev.1.3_00 S-13D1 Series Seiko Instruments Inc. 29  Reference Data (per Circuit) 1. Transient response characteristics when input (Ta = + 25°C) 1. 1 V OUT = 1.0 V 1. 2 V OUT = 2.5 V IOUT = 30 mA, CIN = CLn = 0.22 μF, VIN = 2.0 V ↔ 3.0 V, tr = tf = 5.0 μs −20 80 1200 20 40 60 100 140−40 VOUT [V] 1.14 0.94 4.0 −1.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0 −0.5 1.12 1.10 1.08 1.06 1.04 1.02 1.00 0.98 0.96 VIN [V] t [μs] VOUT VIN IOUT = 30 mA, CLn = 0.22 μF, VIN = 3.5 V ↔ 4.5 V, tr = tf = 5.0 μs −20 80 1200 20 40 60 100 140−40 VOUT [V] 2.65 2.45 6.0 1.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 2.63 2.61 2.59 2.57 2.55 2.53 2.51 2.49 2.47 VIN [V] t [μs] VOUT VIN 1. 3 V OUT = 3.6 V IOUT = 30 mA, CLn = 0.22 μF, VIN = 4.6 V ↔ 5.5 V, tr = tf = 5.0 μs −20 80 1200 20 40 60 100 140−40 VOUT [V] 3.75 3.55 6.0 1.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 3.73 3.71 3.69 3.67 3.65 3.63 3.61 3.59 3.57 VIN [V] t [μs] VOUT VIN Remark CLn: Output capacitor set to the VOUTn pin externally (n = 1, 2)

SUPER-SMALL PACKAGE 2-CIRCUIT BUILT-IN DELAY FUNCTION HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR S-13D1 Series Rev.1.3_00 Seiko Instruments Inc. 30 2. Transient response characteristics of load (Ta = +25°C) 2. 1 V OUT = 1.0 V 2. 2 V OUT = 2.5 V VIN = 2.0 V, CIN = CLn = 0.22 μF, IOUT = 50 mA ↔ 100 mA −20 80 1200 20 40 60 100 140−40 VOUT [V] 1.35 0.85 140 −60 120 100 −20 −40 1.30 1.25 1.20 1.15 1.10 1.05 1.00 0.95 0.90 IOUT [mA] t [μs] VOUT IOUT VIN = 3.5 V, CIN = CLn = 0.22 μF, IOUT = 50 mA ↔ 100 mA −20 80 1200 20 40 60 100 140−40 VOUT [V] 2.90 2.40 140 −60 120 100 −20 −40 2.85 2.80 2.75 2.70 2.65 2.60 2.55 2.50 2.45 IOUT [mA] t [μs] VOUT IOUT 2. 3 V OUT = 3.6 V VIN = 4.6 V, CIN = CLn = 0.22 μF, IOUT = 50 mA ↔ 100 mA −20 80 1200 20 40 60 100 140−40 VOUT [V] 4.00 3.50 140 −60 120 100 −20 −40 3.95 3.90 3.85 3.80 3.75 3.70 3.65 3.60 3.55 IOUT [mA] t [μs] VOUT IOUT Remark CLn: Output capacitor set to the VOUTn pin externally (n = 1, 2)

SUPER-SMALL PACKAGE 2-CIRCUIT BUILT-IN DELAY FUNCTION HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR Rev.1.3_00 S-13D1 Series Seiko Instruments Inc. 31 3. Transient response characteristics of load’s mutual interference (Ta = +25°C) 3. 1 V OUT1 = VOUT2 = 1.0 V VIN = 2.0 V, CIN = CLn = 0.22 μF, IOUT1 = 50 mA ↔ 100 mA VOUT1 [V] 1.10 1.05 1.00 0.90 0.85 t [μs] −20 80 1200 20 40 60 100 140−40

0.95 VOUT2 [V]

1.10 1.05 1.00 0.95 0.90 IOUT1 [mA] 120 100 VOUT2 IOUT1 VOUT1 VIN = 2.0 V, CIN = CLn = 0.22 μF, IOUT2 = 50 mA ↔ 100 mA VOUT1 [V] 1.10 1.05 1.00 0.90 0.85 t [μs] −20 80 1200 20 40 60 100 140−40 1.10 1.05 1.00 0.95 0.90 IOUT2 [mA] 120 100 VOUT2 IOUT2 VOUT1 3. 2 V OUT1 = VOUT2 = 2.5 V VIN = 3.5 V, CIN = CLn = 0.22 μF, IOUT1 = 50 mA ↔ 100 mA VOUT1 [V] 2.60 2.55 2.50 2.40 2.35 t [μs] −20 80 1200 20 40 60 100 140−40

2.45 VOUT2 [V]

2.60 2.55 2.50 2.45 2.40 IOUT1 [mA] 120 100 VOUT2 IOUT1 VOUT1 VIN = 3.5 V, CIN = CLn = 0.22 μF, IOUT2 = 50 mA ↔ 100 mA VOUT1 [V] t [μs] −20 80 1200 20 40 60 100 140−40 VOUT2 [V] IOUT2 [mA] 120 100 2.60 2.55 2.50 2.40 2.35 2.45 2.60 2.55 2.50 2.45 2.40 VOUT2 IOUT2 VOUT1 3. 3 V OUT1 = VOUT2 = 3.6 V VIN = 4.6 V, CIN = CLn = 0.22 μF, IOUT1 = 50 mA ↔ 100 mA VOUT1 [V] 3.70 3.65 3.60 3.50 3.45 t [μs] −20 80 1200 20 40 60 100 140−40

3.55 VOUT2 [V]

3.70 3.65 3.60 3.55 3.50 IOUT1 [mA] 120 100 VOUT2 IOUT1 VOUT1 VIN = 4.6 V, CIN = CLn = 0.22 μF, IOUT2 = 50 mA ↔ 100 mA VOUT1 [V] t [μs] −20 80 1200 20 40 60 100 140−40 VOUT2 [V] IOUT2 [mA] 120 100 3.70 3.65 3.60 3.50 3.45 3.55 3.70 3.65 3.60 3.55 3.50 VOUT2 IOUT2 VOUT1 Remark CLn: Output capacitor set to the VOUTn pin externally (n = 1, 2)

SUPER-SMALL PACKAGE 2-CIRCUIT BUILT-IN DELAY FUNCTION HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR S-13D1 Series Rev.1.3_00 Seiko Instruments Inc. 32 4. Transient response characteristics of ON / OFF pin (Ta = +25°C) 4. 1 S-13D1 Series A / B / D / E type (without delay function) VIN = 2.0 V, CIN = CLn = 0.22 μF, IOUT = 30 mA, VON / OFF = 0 V → 2.0 V, tr = 1.0 μs 2.4 2.0 1.6 1.2 0.8 0.4 VOUT [V] VON / OFF [V] −40 240 t [μs] 200 160 120 80 40 0 VOUT VON / OFF VIN = 3.5 V, CIN = CLn = 0.22 μF, IOUT = 30 mA, VON / OFF = 0 V → 3.5 V, tr = 1.0 μs VOUT [V] VON / OFF [V] −40 240 t [μs] 200 160 120 80 40 0 VOUT VON / OFF 4. 1. 3 V OUT = 3.6 V VIN = 4.6 V, CIN = CLn = 0.22 μF, IOUT = 30 mA, VON / OFF = 0 V → 4.6 V, tr = 1.0 μs 7.2 6.0 4.8 3.6 2.4 1.2 VOUT [V] VON / OFF [V] −40 240 t [μs] 200 160 120 80 40 0 VOUT VON / OFF Remark CLn: Output capacitor set to the VOUTn pin externally (n = 1, 2)

SUPER-SMALL PACKAGE 2-CIRCUIT BUILT-IN DELAY FUNCTION HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR Rev.1.3_00 S-13D1 Series Seiko Instruments Inc. 33 4. 2 S-13D1 Series C / F type (with delay function, when V ON / OFF1 and VON / OFF2 are raised simultaneously) 4. 2. 1 V OUT1 = VOUT2 = 1.0 V (1) VOUT1 (2) VOUT2 VIN = 2.0 V, CIN = CL1 = 0.22 μF, IOUT = 30 mA, VON / OFF1 = 0 V → 2.0 V, tr = 1.0 μs 2.4 2.0 1.6 1.2 0.8 0.4 VOUT1 [V] VON / OFF1 [V] −40 240 t [μs] 200 160 120 80 40 0 VOUT1 VON / OFF1 VIN = 2.0 V, CIN = CL2 = 0.22 μF, IOUT = 30 mA, VON / OFF2 = 0 V → 2.0 V, tr = 1.0 μs 2.4 2.0 1.6 1.2 0.8 0.4 VOUT2 [V] VON / OFF2 [V] −40 240 t [μs] 200 160 120 80 40 0 VOUT2 VON / OFF2 4. 2. 2 V OUT1 = VOUT2 = 2.5 V (1) VOUT1 (2) VOUT2 VIN = 3.5 V, CIN = CL1 = 0.22 μF, IOUT = 30 mA, VON / OFF1 = 0 V → 3.5 V, tr = 1.0 μs VOUT1 [V] VON / OFF1 [V] −40 240 t [μs] 200 160 120 80 40 0 VOUT1 VON / OFF1 VIN = 3.5 V, CIN = CL2 = 0.22 μF, IOUT = 30 mA, VON / OFF2 = 0 V → 3.5 V, tr = 1.0 μs VOUT2 [V] VON / OFF2 [V] −40 240 t [μs] 200 160 120 80 40 0 VOUT2 VON / OFF2 4. 2. 3 V OUT1 = VOUT2 = 3.6 V (1) VOUT1 (2) VOUT2 VIN = 4.6 V, CIN = CL1 = 0.22 μF, IOUT = 30 mA, VON / OFF1 = 0 V → 4.6 V, tr = 1.0 μs 7.2 6.0 4.8 3.6 2.4 1.2 VOUT1 [V] VON / OFF1 [V] −40 240 t [μs] 200 160 120 80 40 0 VOUT1 VON / OFF1 VIN = 4.6 V, CIN = CL2 = 0.22 μF, IOUT = 30 mA, VON / OFF2 = 0 V → 4.6 V, tr = 1.0 μs 7.2 6.0 4.8 3.6 2.4

1.2 VOUT2 [V]

VON / OFF2 [V] −40 240 t [μs] 200 160 120 80 40 0 VOUT2 VON / OFF2

SUPER-SMALL PACKAGE 2-CIRCUIT BUILT-IN DELAY FUNCTION HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR Rev.1.3_00 S-13D1 Series Seiko Instruments Inc. 35 6. Example of equivalent series resistan ce vs. Output current characteristics (Ta = +25°C) 100 0.1 200 IOUT [mA] RESR [Ω] CIN = CLn = 0.22 μF Stable CIN VIN VSS CLn RESR S-13D1 Series VOUT ON / OFF *1. CLn: TDK Corporation C2012X7R1H224K (0.22 μF) Figure 35 Figure 36 Remark CLn: Output capacitor set to the VOUTn pin externally (n = 1, 2)

SUPER-SMALL PACKAGE 2-CIRCUIT BUILT-IN DELAY FUNCTION HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR S-13D1 Series Rev.1.3_00 Seiko Instruments Inc. 36  Marking Specifications 1. SOT-23-6 123 465 Top view (1) (2) (3) (4) (1) to (3): Product code (Refer to Product name vs. Product code) (4): Lot number Product name vs. Product code 1. 1 S-13D1 Series B type 1. 2 S-13D1 Series C type Product Name Product Code Product Name Product Code S-13D1B1218-M6T1U3 1 5 K S-13D1C1218-M6T1U3 1 5 U S-13D1B1528-M6T1U3 1 6 B S-13D1C1528-M6T1U3 1 5 3 S-13D1B1812-M6T1U3 1 5 G S-13D1C1818-M6T1U3 1 5 V S-13D1B1815-M6T1U3 1 5 H S-13D1C1828-M6T1U3 1 5 X S-13D1B1818-M6T1U3 1 5 L S-13D1C1833-M6T1U3 1 5 2 S-13D1B1828-M6T1U3 1 5 N S-13D1C2828-M6T1U3 1 5 Y S-13D1B1833-M6T1U3 1 6 A S-13D1C2833-M6T1U3 1 5 Z S-13D1B2518-M6T1U3 1 5 J S-13D1C2J2J-M6T1U3 1 5 1 S-13D1B2818-M6T1U3 1 5 F S-13D1C3636-M6T1U3 1 5 S S-13D1B2828-M6T1U3 1 5 O S-13D1B2833-M6T1U3 1 5 P S-13D1B2J2J-M6T1U3 1 5 Q S-13D1B3018-M6T1U3 1 5 A S-13D1B3130-M6T1U3 1 5 D S-13D1B3330-M6T1U3 1 5 C S-13D1B3333-M6T1U3 1 5 B 1. 3 S-13D1 Series D type Product Name Product Code (1) (2) (3) S-13D1D1218-M6T1U3 1 7 A S-13D1D1528-M6T1U3 1 7 H S-13D1D1818-M6T1U3 1 7 B S-13D1D1828-M6T1U3 1 7 C S-13D1D1833-M6T1U3 1 7 G S-13D1D2828-M6T1U3 1 7 D S-13D1D2833-M6T1U3 1 7 E S-13D1D2J2J-M6T1U3 1 7 F

SUPER-SMALL PACKAGE 2-CIRCUIT BUILT-IN DELAY FUNCTION HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR Rev.1.3_00 S-13D1 Series Seiko Instruments Inc. 37 2. HSNT-6 (1212) 13 2 465 Top view (1) (2) (3) (4) (5) (1) to (3): Product code (Refer to Product name vs. Product code) (4), (5): Lot number Product name vs. Product code 2. 1 S-13D1 Series B type 2. 2 S-13D1 Series C type Product Name Product Code Product Name Product Code S-13D1B1218-A6T2U3 1 5 K S-13D1C1218-A6T2U3 1 5 U S-13D1B1528-A6T2U3 1 6 B S-13D1C1528-A6T2U3 1 5 3 S-13D1B1812-A6T2U3 1 5 G S-13D1C1818-A6T2U3 1 5 V S-13D1B1815-A6T2U3 1 5 H S-13D1C1828-A6T2U3 1 5 X S-13D1B1818-A6T2U3 1 5 L S-13D1C1833-A6T2U3 1 5 2 S-13D1B1828-A6T2U3 1 5 N S-13D1C2828-A6T2U3 1 5 Y S-13D1B1833-A6T2U3 1 6 A S-13D1C2833-A6T2U3 1 5 Z S-13D1B2518-A6T2U3 1 5 J S-13D1C2J2J-A6T2U3 1 5 1 S-13D1B2818-A6T2U3 1 5 F S-13D1C3636-A6T2U3 1 5 S S-13D1B2828-A6T2U3 1 5 O S-13D1B2833-A6T2U3 1 5 P S-13D1B2J2J-A6T2U3 1 5 Q S-13D1B3018-A6T2U3 1 5 A S-13D1B3130-A6T2U3 1 5 D S-13D1B3330-A6T2U3 1 5 C S-13D1B3333-A6T2U3 1 5 B 2. 3 S-13D1 Series D type Product Name Product Code (1) (2) (3) S-13D1D1218-A6T2U3 1 7 A S-13D1D1528-A6T2U3 1 7 H S-13D1D1818-A6T2U3 1 7 B S-13D1D1828-A6T2U3 1 7 C S-13D1D1833-A6T2U3 1 7 G S-13D1D2828-A6T2U3 1 7 D S-13D1D2833-A6T2U3 1 7 E S-13D1D2J2J-A6T2U3 1 7 F

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