RXXLD10_V01 UTC | Alldatasheet
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UNISONIC TECHNOLOGIES CO., LTD RXXLD10 LINEAR INTEGRATED CIRCUIT www.unisonic.com.tw 1 of 14 Copyright © 2023 Unisonic Technologies Co., Ltd QW-R102-025.I LOW VOLTAGE OPERATION LOW POWER-LOSS VOLTAGE REGULATORS FEATURES * Operating Under Low Voltage Range (Minimum: 2.35V) * Low Dissipation Current * Built-in Overcurrent Protection and Over Temperature Protection Functions ORDERING INFORMATION Ordering Number Package Pin Assignment Packing Lead Free Halogen Free 1 2 3 4 5 6 7 8 RXXLD10L-TF4-T RXXLD10G-TF4-T TO-220F-4 I F O G - - - - Tube RXXLD10L-TN3-R RXXLD10G-TN3-R TO-252 I G O - - - - - Tape Reel RXXLD10L-TN5-R RXXLD10G-TN5-R TO-252-5 I F O N G - - - Tape Reel RXXLD10L-S08-R RXXLD10G-S08-R SOP-8 F I O N G G G G Tape Reel RXXLD10L-SH2-R RXXLD10G-SH2-R HSOP-8 F I O N G G G G Tape Reel Note: Pin Assignment: I: INPUT F: ON/O FF O: OUTPUT N: NC G: GND
RXXLD10 LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD 2 of 14 1414 www.unisonic.com.tw QW-R102-025.I MARKING INFORMATION PACKAGE VOLTAGE CODE MARKING TO-220F-4 TO-252 TO-252-5 15:1.5V 18:1.8V 20:2.0V 25:2.5V 03:3.0V 33:3.3V 05:5.0V 12:12V SOP-8 HSOP-8 PIN CONFIGURATION (FOR HSOP-8) 1ON/OFF 2INPUT 3OUTPUT
8 GND
7 GND
6 GND
5 GNDNC 4
(Note) Note: Connect exposed pad to GND.
RXXLD10 LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD 3 of 14 1414 www.unisonic.com.tw QW-R102-025.I BLOCK DIAGRAM 1 3 Specific IC TO-220F-4 SOP-8/HSOP-8TO-252-5 1 3 Specific IC TO-252 2 3 Specific IC 5~8 1 3 Specific IC
RXXLD10 LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD 4 of 14 1414 www.unisonic.com.tw QW-R102-025.I ABSOLUTE MAXIMUM RATINGS (TA=25°C, unless otherwise specified.) PARAMETER SYMBOL RATINGS UNIT Input Voltage V IN 18 V ON/OFF Control Terminal Voltage (Note 2) V C 18 V Output Current I OUT 1.0 A Power Dissipation (with infinite heat sink) TO-220F-4/TO-252 TO-252-5 PD 8 W SOP-8 2.78 W HSOP-8 6.25 W Junction Temperature T J +150 ° С Operating Temperature T OPR -40 ~ +85 ° С Storage Temperature T STG -40 ~ +150 ° С Note 1.Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. 2.All are open except GND and applicable terminals. ELECTRICAL CHARACTERISTICS (VIN = VOUT (TYP.)+1V, IOUT = 0.5A, VC = 2.7V, TA = 25°С, unless otherwise specified.) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Input Voltage R15LD10 VIN 2.35 18 V R18LD10 2.35 18 R20LD10 V OUT+0.5 18 R25LD10 V OUT+0.5 18 R03LD10 V OUT+0.5 18 R33LD10 V OUT+0.5 18 R05LD10 V OUT+0.5 18 R12LD10 V OUT+0.5 18 Output Voltage R15LD10 VOUT 1.45 1.5 1.55 V R18LD10 1.75 1.8 1.85 R20LD10 1.95 2.0 2.05 R25LD10 2.438 2.5 2.562 R03LD10 2.925 3 3.075 R33LD10 3.218 3.3 3.382 R05LD10 4.875 5 5.125 R12LD10 11.7 12 12.3 Load Regulation VOUT I OUT = 5mA ~ 1A 0.2 2 % Line Regulation VOUT VIN = VO (TYP)+1V~VO (TYP)+6V IOUT = 5mA 0.1 1 % Voltage for Control (Note 1) ON V C (ON) 2 V OFF V C (OFF) 0.8 Current for Control ON I C (ON) 200 µA OFF I C (OFF) V C = 0.4V 2 Quiescent Current I Q I OUT = 0A 1 2 mA Output Off-State Dissipation Current I QS I OUT = 0A, VC = 0.4V 5 µA Dropout Voltage(Note 2) V D IOUT = 1A 0.2 0.5 V IOUT = 1A (For R12LD10) 0.2 0.75 Temperature Coefficient of Output Voltage TC VO T J = 0 ~ 125°C, IOUT = 5mA ±0.01 %/° С Ripple Rejection RR 45 60 dB Notes: 1. In case of opening control terminal pin 2, output voltage turns off. 2. Input voltage shall be the value when output voltage is 95% in comparison with the initial value.
RXXLD10 LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD 5 of 14 1414 www.unisonic.com.tw QW-R102-025.I TEST CIRCUIT Fig.1 Fig.2 Fig.3 SOP-8/HSOP-8 Package Fig. 4
RXXLD10 LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD 6 of 14 1414 www.unisonic.com.tw QW-R102-025.I TEST CIRCUIT (Cont.) Fig.5 For Ripple Rejection Fig.6 For Ripple Rejection Fig.7 For Ripple Rejection
RXXLD10 LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD 7 of 14 1414 www.unisonic.com.tw QW-R102-025.I TEST CIRCUIT (Cont.) SOP-8/HSOP-8 Package Fig.8 For Ripple Rejection
RXXLD10 LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD 8 of 14 1414 www.unisonic.com.tw QW-R102-025.I TYPICAL APPLICATION CIRCUIT Load VIN 1 3 High : Output ON Low or open : Output OFF CIN VoUT Co ON/OFF Fig. 9 Fig. 10 Load VIN 1 3 High : Output ON Low or open : Output OFF CIN VoUT Co ON/OFF Fig. 11
RXXLD10 LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD 9 of 14 1414 www.unisonic.com.tw QW-R102-025.I TYPICAL APPLICATION CIRCUIT SOP-8/HSOP-8 Package Load VIN 2 3 High : Output ON Low or open : Output OFF CIN 5~8 VoUT Co ON/OFF Fig. 12
RXXLD10 LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD 10 of 14 1414 www.unisonic.com.tw QW-R102-025.I TYPICAL CHARACTERISTICS Power Dissipation, PD (W) Output Voltage, VoUT (V) Output Voltage, VoUT (V) 1.8 1.50.50 1.2 VIN = 2.35V VIN = 2.5V Overcurrent Protection Characteristics (R18LD10) Output Current, IoUT (A) 0.6 0.4 1.6 1.4 0.8 0.2 VIN = 5V VIN = 3.3V VIN = 3V Output Voltage, VoUT (V) 1.5 2.5 1.50.50 Overcurrent Protection Characteristics (R25LD10) Output Current, IoUT (A) 0.5 VIN = 5V VIN = 3.3V VIN = 3V VIN = 4.5V VIN = 3.6V Output Voltage, VoUT (V) 1.50.50 VIN = 5.5V Overcurrent Protection Characteristics (R03LD10) Output Current, IoUT (A) 2.5 1.5 0.5 VIN = 5V VIN = 7V VIN = 10V Output Voltage, VoUT (V) 3.5 1.50.50 2.5 VIN = 4.5V Overcurrent Protection Characteristics (R33LD10) Output Current, IoUT (A) 1.5 0.5 VIN = 5V VIN = 10V VIN = 7V VIN = 4.5V VIN = 5.5V
RXXLD10 LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD 11 of 14 1414 www.unisonic.com.tw QW-R102-025.I TYPICAL CHARACTERISTICS(Cont.) Output Voltage, VoUT (V) Output Voltage, VoUT (V) Output Voltage, VoUT (V) Output Voltage, VoUT (V) Output Voltage, VoUT (V) Output Voltage, VoUT (V)
RXXLD10 LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD 12 of 14 1414 www.unisonic.com.tw QW-R102-025.I TYPICAL CHARACTERISTICS(cont.) Output Voltage, VoUT (V) Output Voltage, VoUT (V) Output Voltage, VoUT (V) Output Voltage, VoUT (V) Operating Current, IBIAS (mA) Operating Current, IBIAS (mA)
RXXLD10 LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD 13 of 14 1414 www.unisonic.com.tw QW-R102-025.I TYPICAL CHARACTERISTICS(Cont.) Operating Current, IBIAS (mA) Input Voltage, VIN (V) 12 4 RL = ∞Ω(IoUT = 0A) RL = 2.5Ω(IoUT = 1A) Operating Current, IBIAS (mA) Circuit Operating Current vs. Input Voltage (R03LD10) Input Voltage, VIN (V) 12 4 Circuit Operating Current vs. Input Voltage (R25LD10) RL = 5Ω(IoUT = 0.5A) VC = 2.7V Ta = Room temp. CIN = 0.33μF Co = 47μF VC = 2.7V Ta = Room temp. CIN = 0.33μF Co = 47μF RL = 3Ω (IoUT = 1A) RL = 6Ω (IoUT = 0.5A) RL = ∞Ω(IoUT = 0A) Input Voltage, VIN (V) 12 4 RL = ∞Ω (IoUT = 0A) RL = 3.3Ω(IoUT = 1A) 125 1.4 -50 Quescent Current vs. Junction Temperature (RXXLD10) -25 25 100 0.4 Circuit Operating Current vs. Input Voltage (R33LD10) VC = 2.7V Ta = Room temp. CIN = 0.33μF Co = 47μF 1 RL = 6.6Ω(IoUT = 0.5A) IOUT = 0A VC = 2.7V 18: VIN = 2.8V 15: VIN = 2.5V 33: VIN = 4.3V 30: VIN = 4.0V 25: VIN = 3.5V1.2 0.8 0.6 0.2 750 Junction Temperature, TJ (℃) Dropout Voltage, VD (V) Ripple Rejection, RR (dB)
RXXLD10 LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD 14 of 14 1414 www.unisonic.com.tw QW-R102-025.I TYPICAL CHARACTERISTICS (Cont.) 0.5 Ripple Rejection vs. Output Current (RXXLD10) Output Current, IoUT (A) 0.75 0.25 ei (rms) = 0.5V f = 120Hz V C = 2.7V CO = 47μF Ta = Room temp. 015(VIN = 3.5V) 018(VIN = 3.8V) 025(VIN = 4.5V) 030(VIN = 5V) 033(VIN = 5.3V) Ripple Rejection, RR (dB) UTC assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all UTC products described or contained herein. UTC products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. UTC reserves the right to make changes to information published in this document, including without limitation specifications and product descriptions, at any time and without notice. This document supersedes and replaces all information supplied prior to the publication hereof.