7550-2

HT75XX-2_V01 HOLTEK | Alldatasheet

Document overview

• Manufacturer or author: Provided By alldatasheet.com(free datasheet download site)
• PDF pages: 18

Technical content

Features

• Low power consumption
• Low voltage drop
• Low temperature coefficient
• High input voltage (up to 30V)
• Quiescent current 2.5μA
• High output current : 100mA
• Output voltage accuracy: tolerance ±1%
• 3-pin TO92, 3-pin SOT89 and 5-pin SOT23 packages

Applications

• Battery-powered equipment
• Communication equipment
• Audio/Video equipment General Description The HT75xx-2 series is a set of three-terminal low power high voltage implemented in CMOS technology. They can deliver 100mA output current and allow an input voltage as high as 30V . They are available with several fixed output voltages ranging from 2.1V to 12.0V . CMOS technology ensures low voltage drop and low quiescent current. Although designed primarily as fixed voltage regulators, these devices can be used with external components to obtain variable voltages and currents. Selection Table Part No. Output Voltage Package Marking HT7521-2 2.1V TO92 SOT89 SOT23-5 75xx-2 (for TO92) 75xx-2 (for SOT89) 5xx2 (for SOT23-5) HT7523-2 2.3V HT7525-2 2.5V HT7527-2 2.7V HT7530-2 3.0V HT7533-2 3.3V HT7536-2 3.6V HT7540-2 4.0V HT7544-2 4.4V HT7550-2 5.0V HT7560-2 6.0V HT7570-2 7.0V HT7580-2 8.0V HT7590-2 9.0V HT75A0-2 10.0V HT75C0-2 12.0V Note: ″xx″ stands for output voltages.

Rev. 1.70 2 January 11, 2019 HT75xx-2 Block Diagram /G56/G4F /G55/G54 /G56/G49 /G4E /G47/G4E /G44 /G56 /G72/G65 /G66 Pin Assignment /G54/G4F /G39/G32 /G47/G4E /G44 /G56/G49 /G4E /G56/G4F /G55/G54 /G53/G4F /G54/G38 /G39 /G56/G4F /G55/G54 /G47/G4E /G44 /G56/G49 /G4E /G46/G72 /G6F/G6E/G74 /G20/G56 /G69/G65 /G77 /G42/G6F /G74/G74/G6F /G6D/G20 /G56/G69 /G65/G77 /G47/G4E /G44 /G56/G49 /G4E /G56/G4F /G55/G54 /G53/G4F /G54/G32 /G33/G2D /G35 /G47/G4E /G44/G56 /G49/G4E /G56/G4F /G55/G54 /G4E/G43 /G4E/G43 /G47/G4E /G44/G56 /G49/G4E /G56/G4F /G55/G54 /G37/G35/G78/G78 /G2D/G32 /G35/G78/G78/G32 /G37/G35/G78/G78 /G2D/G32 Absolute Maximum Ratings Note: These are stress ratings only. Stresses exceeding the range specified under ″AbsolutemAximum Ratings″ may cause substantial damage to the device. Functional operation of this device at other conditions beyond those listed in the specification is not implied and prolonged exposure to extreme conditionsmAy affect device reliability. Thermal Information Symbol Parameter Package Max. Unit θJA Thermal Resistance (Junction to Ambient) (Assume no ambient airflow, no heat sink) SOT23-5 500 °C/W SOT89 200 °C/W TO92 200 °C/W PD Power Dissipation SOT23-5 0.20 W SOT89 0.50 W TO92 0.50 W Note: PD is measured at Ta=25°C

Rev. 1.70 3 January 11, 2019 HT75xx-2 Pin Descriptions Pin No. Pin Name Pin Description

1 GND Ground pin

2 VIN Input pin

3 VOUT Output pin

Electrical Characteristics

HT7521-2, +2.1V Output Type Ta=25°C Symbol Parameter Test Conditions Min. Typ. Max. Unit Conditions VIN Input Voltage — — — 30 V VOUT Output Voltage VIN=4.1V, IOUT=10mA 2.079 2.100 2.121 V IOUT Output Current VIN=4.1V 70 100 — mA ∆VOUT Load Regulation VIN=4.1V, 1mA≤IOUT≤50mA — 25 60 mV VDIF Dropout Voltage (Note) IOUT=1mA, ∆VOUT=2% — 30 100 mV ISS Quiescent Current No load — 2.5 4.0 μA /G44 /G56 /G4F/G55 /G54 /G44 /G56 /G49/G4E /G20 /GB4/G20 /G56 /G4F/G55 /G54 Line Regulation 3.1V≤VIN≤30V, IOUT=1mA — — 0.2 %/V /G44 /G56 /G4F/G55 /G54 /G44 /G54 /G61/G20 /G20 /GB4/G20 /G56 /G4F/G55 /G54 Temperature Coefficient IOUT=10mA, -40°C<Ta<85°C — 100 — ppm/°C Note: Dropout voltage is defined as the input voltage minus the output voltage that produces a 2% change in the output voltage from the value at VIN= VOUT+2V with a fixed load. HT7523-2, +2.3V Output Type Ta=25°C Symbol Parameter Test Conditions Min. Typ. Max. Unit Conditions VIN Input Voltage — — — 30 V VOUT Output Voltage VIN=4.3V, IOUT=10mA 2.277 2.300 2.323 V IOUT Output Current VIN=4.3V 70 100 — mA ∆VOUT Load Regulation VIN=4.3V, 1mA≤IOUT≤50mA — 25 60 mV VDIF Dropout Voltage (Note) IOUT=1mA, ∆VOUT=2% — 30 100 mV ISS Quiescent Current No load — 2.5 4.0 μA /G44 /G56 /G4F/G55 /G54 /G44 /G56 /G49/G4E /G20 /GB4/G20 /G56 /G4F/G55 /G54 Line Regulation 3.3V≤VIN≤30V, IOUT=1mA — — 0.2 %/V /G44 /G56 /G4F/G55 /G54 /G44 /G54 /G61/G20 /G20 /GB4/G20 /G56 /G4F/G55 /G54 Temperature Coefficient IOUT=10mA, -40°C<Ta<85°C — 100 — ppm/°C Note: Dropout voltage is defined as the input voltage minus the output voltage that produces a 2% change in the output voltage from the value at VIN= VOUT+2V with a fixed load.

Rev. 1.70 4 January 11, 2019 HT75xx-2 HT7525-2, +2.5V Output Type Ta=25°C Symbol Parameter Test Conditions Min. Typ. Max. Unit Conditions VIN Input Voltage — — — 30 V VOUT Output Voltage VIN=4.5V, IOUT=10mA 2.475 2.500 2.525 V IOUT Output Current VIN=4.5V 70 100 — mA ∆VOUT Load Regulation VIN=4.5V, 1mA≤IOUT≤50mA — 25 60 mV VDIF Dropout Voltage (Note) IOUT=1mA, ∆VOUT=2% — 30 100 mV ISS Quiescent Current No load — 2.5 4.0 μA /G44 /G56 /G4F/G55 /G54 /G44 /G56 /G49/G4E /G20 /GB4/G20 /G56 /G4F/G55 /G54 Line Regulation 3.5V≤VIN≤30V, IOUT=1mA — — 0.2 %/V /G44 /G56 /G4F/G55 /G54 /G44 /G54 /G61/G20 /G20 /GB4/G20 /G56 /G4F/G55 /G54 Temperature Coefficient IOUT=10mA, -40°C<Ta<85°C — 100 — ppm/°C Note: Dropout voltage is defined as the input voltage minus the output voltage that produces a 2% change in the output voltage from the value at VIN= VOUT+2V with a fixed load. HT7527-2, +2.7V Output Type Ta=25°C Symbol Parameter Test Conditions Min. Typ. Max. Unit Conditions VIN Input Voltage — — — 30 V VOUT Output Voltage VIN=4.7V, IOUT=10mA 2.673 2.700 2.727 V IOUT Output Current VIN=4.7V 70 100 — mA ∆VOUT Load Regulation VIN=4.7V, 1mA≤IOUT≤50mA — 25 60 mV VDIF Dropout Voltage (Note) IOUT=1mA, ∆VOUT=2% — 30 100 mV ISS Quiescent Current No load — 2.5 4.0 μA /G44 /G56 /G4F/G55 /G54 /G44 /G56 /G49/G4E /G20 /GB4/G20 /G56 /G4F/G55 /G54 Line Regulation 3.7V≤VIN≤30V, IOUT=1mA — — 0.2 %/V /G44 /G56 /G4F/G55 /G54 /G44 /G54 /G61/G20 /G20 /GB4/G20 /G56 /G4F/G55 /G54 Temperature Coefficient IOUT=10mA, -40°C<Ta<85°C — 100 — ppm/°C Note: Dropout voltage is defined as the input voltage minus the output voltage that produces a 2% change in the output voltage from the value at VIN= VOUT+2V with a fixed load.

Rev. 1.70 5 January 11, 2019 HT75xx-2 HT7530-2, +3.0V Output Type Ta=25°C Symbol Parameter Test Conditions Min. Typ. Max. Unit Conditions VIN Input Voltage — — — 30 V VOUT Output Voltage VIN=5.0V, IOUT=10mA 2.970 3.000 3.030 V IOUT Output Current VIN=5.0V 70 100 — mA ∆VOUT Load Regulation VIN=5.0V, 1mA≤IOUT≤50mA — 25 60 mV VDIF Dropout Voltage (Note) IOUT=1mA, ∆VOUT=2% — 30 100 mV ISS Quiescent Current No load — 2.5 4.0 μA /G44 /G56 /G4F/G55 /G54 /G44 /G56 /G49/G4E /G20 /GB4/G20 /G56 /G4F/G55 /G54 Line Regulation 4.0V≤VIN≤30V, IOUT=1mA — — 0.2 %/V /G44 /G56 /G4F/G55 /G54 /G44 /G54 /G61/G20 /G20 /GB4/G20 /G56 /G4F/G55 /G54 Temperature Coefficient IOUT=10mA, -40°C<Ta<85°C — 100 — ppm/°C Note: Dropout voltage is defined as the input voltage minus the output voltage that produces a 2% change in the output voltage from the value at VIN= VOUT+2V with a fixed load. HT7533-2, +3.3V Output Type Ta=25°C Symbol Parameter Test Conditions Min. Typ. Max. Unit Conditions VIN Input Voltage — — — 30 V VOUT Output Voltage VIN=5.3V, IOUT=10mA 3.267 3.300 3.333 V IOUT Output Current VIN=5.3V 70 100 — mA ∆VOUT Load Regulation VIN=5.3V, 1mA≤IOUT≤50mA — 25 60 mV VDIF Dropout Voltage (Note) IOUT=1mA, ∆VOUT=2% — 25 55 mV ISS Quiescent Current No load — 2.5 4.0 μA /G44 /G56 /G4F/G55 /G54 /G44 /G56 /G49/G4E /G20 /GB4/G20 /G56 /G4F/G55 /G54 Line Regulation 4.3V≤VIN≤30V, IOUT=1mA — — 0.2 %/V /G44 /G56 /G4F/G55 /G54 /G44 /G54 /G61/G20 /G20 /GB4/G20 /G56 /G4F/G55 /G54 Temperature Coefficient IOUT=10mA, -40°C<Ta<85°C — 100 — ppm/°C Note: Dropout voltage is defined as the input voltage minus the output voltage that produces a 2% change in the output voltage from the value at VIN= VOUT+2V with a fixed load.

Rev. 1.70 6 January 11, 2019 HT75xx-2 HT7536-2, +3.6V Output Type Ta=25°C Symbol Parameter Test Conditions Min. Typ. Max. Unit Conditions VIN Input Voltage — — — 30 V VOUT Output Voltage VIN=5.6V, IOUT=10mA 3.564 3.600 3.636 V IOUT Output Current VIN=5.6V 70 100 — mA ∆VOUT Load Regulation VIN=5.6V, 1mA≤IOUT≤50mA — 25 60 mV VDIF Dropout Voltage (Note) IOUT=1mA, ∆VOUT=2% — 25 55 mV ISS Quiescent Current No load — 2.5 4.0 μA /G44 /G56 /G4F/G55 /G54 /G44 /G56 /G49/G4E /G20 /GB4/G20 /G56 /G4F/G55 /G54 Line Regulation 4.6V≤VIN≤30V, IOUT=1mA — — 0.2 %/V /G44 /G56 /G4F/G55 /G54 /G44 /G54 /G61/G20 /G20 /GB4/G20 /G56 /G4F/G55 /G54 Temperature Coefficient IOUT=10mA, -40°C<Ta<85°C — 100 — ppm/°C Note: Dropout voltage is defined as the input voltage minus the output voltage that produces a 2% change in the output voltage from the value at VIN= VOUT+2V with a fixed load. HT7540-2, +4.0V Output Type Ta=25°C Symbol Parameter Test Conditions Min. Typ. Max. Unit Conditions VIN Input Voltage — — — 30 V VOUT Output Voltage VIN=6.0V, IOUT=10mA 3.960 4.000 4.040 V IOUT Output Current VIN=6.0V 70 100 — mA ∆VOUT Load Regulation VIN=6.0V, 1mA≤IOUT≤50mA — 25 60 mV VDIF Dropout Voltage (Note) IOUT=1mA, ∆VOUT=2% — 25 55 mV ISS Quiescent Current No load — 2.5 4.0 μA /G44 /G56 /G4F/G55 /G54 /G44 /G56 /G49/G4E /G20 /GB4/G20 /G56 /G4F/G55 /G54 Line Regulation 5.0V≤VIN≤30V, IOUT=1mA — — 0.2 %/V /G44 /G56 /G4F/G55 /G54 /G44 /G54 /G61/G20 /G20 /GB4/G20 /G56 /G4F/G55 /G54 Temperature Coefficient IOUT=10mA, -40°C<Ta<85°C — 100 — ppm/°C Note: Dropout voltage is defined as the input voltage minus the output voltage that produces a 2% change in the output voltage from the value at VIN= VOUT+2V with a fixed load.

Rev. 1.70 7 January 11, 2019 HT75xx-2 HT7544-2, +4.4V Output Type Ta=25°C Symbol Parameter Test Conditions Min. Typ. Max. Unit Conditions VIN Input Voltage — — — 30 V VOUT Output Voltage VIN=6.4V, IOUT=10mA 4.356 4.400 4.444 V IOUT Output Current VIN=6.4V 70 100 — mA ∆VOUT Load Regulation VIN=6.4V, 1mA≤IOUT≤50mA — 25 60 mV VDIF Dropout Voltage (Note) IOUT=1mA, ∆VOUT=2% — 25 55 mV ISS Quiescent Current No load — 2.5 4.0 μA /G44 /G56 /G4F/G55 /G54 /G44 /G56 /G49/G4E /G20 /GB4/G20 /G56 /G4F/G55 /G54 Line Regulation 5.4V≤VIN≤30V, IOUT=1mA — — 0.2 %/V /G44 /G56 /G4F/G55 /G54 /G44 /G54 /G61/G20 /G20 /GB4/G20 /G56 /G4F/G55 /G54 Temperature Coefficient IOUT=10mA, -40°C<Ta<85°C — 100 — ppm/°C Note: Dropout voltage is defined as the input voltage minus the output voltage that produces a 2% change in the output voltage from the value at VIN= VOUT+2V with a fixed load. HT7550-2, +5.0V Output Type Ta=25°C Symbol Parameter Test Conditions Min. Typ. Max. Unit Conditions VIN Input Voltage — — — 30 V VOUT Output Voltage VIN=7.0V, IOUT=10mA 4.950 5.000 5.050 V IOUT Output Current VIN=7.0V 100 150 — mA ∆VOUT Load Regulation VIN=7.0V, 1mA≤IOUT≤70mA — 25 60 mV VDIF Dropout Voltage (Note) IOUT=1mA, ∆VOUT=2% — 25 55 mV ISS Quiescent Current No load — 2.5 4.0 μA /G44 /G56 /G4F/G55 /G54 /G44 /G56 /G49/G4E /G20 /GB4/G20 /G56 /G4F/G55 /G54 Line Regulation 6.0V≤VIN≤30V, IOUT=1mA — — 0.2 %/V /G44 /G56 /G4F/G55 /G54 /G44 /G54 /G61/G20 /G20 /GB4/G20 /G56 /G4F/G55 /G54 Temperature Coefficient IOUT=10mA, -40°C<Ta<85°C — 100 — ppm/°C Note: Dropout voltage is defined as the input voltage minus the output voltage that produces a 2% change in the output voltage from the value at VIN= VOUT+2V with a fixed load.

Rev. 1.70 8 January 11, 2019 HT75xx-2 HT7560-2, +6.0V Output Type Ta=25°C Symbol Parameter Test Conditions Min. Typ. Max. Unit Conditions VIN Input Voltage — — — 30 V VOUT Output Voltage VIN=8.0V, IOUT=10mA 5.940 6.000 6.060 V IOUT Output Current VIN=8.0V 150 — — mA ∆VOUT Load Regulation VIN=8.0V, 1mA≤IOUT≤70mA — 25 60 mV VDIF Dropout Voltage (Note) IOUT=1mA, ∆VOUT=2% — 25 55 mV ISS Quiescent Current No load — 2.5 4.0 μA /G44 /G56 /G4F/G55 /G54 /G44 /G56 /G49/G4E /G20 /GB4/G20 /G56 /G4F/G55 /G54 Line Regulation 7.0V≤VIN≤30V, IOUT=1mA — 0.2 — %/V /G44 /G56 /G4F/G55 /G54 /G44 /G54 /G61/G20 /G20 /GB4/G20 /G56 /G4F/G55 /G54 Temperature Coefficient IOUT=10mA, -40°C<Ta<85°C — 100 — ppm/°C Note: Dropout voltage is defined as the input voltage minus the output voltage that produces a 2% change in the output voltage from the value at VIN= VOUT+2V with a fixed load. HT7570-2, +7.0V Output Type Ta=25°C Symbol Parameter Test Conditions Min. Typ. Max. Unit Conditions VIN Input Voltage — — — 30 V VOUT Output Voltage VIN=9.0V, IOUT=10mA 6.930 7.000 7.070 V IOUT Output Current VIN=9.0V 150 — — mA ∆VOUT Load Regulation VIN=9.0V, 1mA≤IOUT≤70mA — 25 60 mV VDIF Dropout Voltage (Note) IOUT=1mA, ∆VOUT=2% — 25 55 mV ISS Quiescent Current No load — 2.5 4.0 μA /G44 /G56 /G4F/G55 /G54 /G44 /G56 /G49/G4E /G20 /GB4/G20 /G56 /G4F/G55 /G54 Line Regulation 8.0V≤VIN≤30V, IOUT=1mA — 0.2 — %/V /G44 /G56 /G4F/G55 /G54 /G44 /G54 /G61/G20 /G20 /GB4/G20 /G56 /G4F/G55 /G54 Temperature Coefficient IOUT=10mA, -40°C<Ta<85°C — 100 — ppm/°C Note: Dropout voltage is defined as the input voltage minus the output voltage that produces a 2% change in the output voltage from the value at VIN= VOUT+2V with a fixed load.

Rev. 1.70 9 January 11, 2019 HT75xx-2 HT7580-2, +8.0V Output Type Ta=25°C Symbol Parameter Test Conditions Min. Typ. Max. Unit Conditions VIN Input Voltage — — — 30 V VOUT Output Voltage VIN=10.0V, IOUT=10mA 7.920 8.000 8.080 V IOUT Output Current VIN=10.0V 150 — — mA ∆VOUT Load Regulation VIN=10.0V, 1mA≤IOUT≤70mA — 25 60 mV VDIF Dropout Voltage (Note) IOUT=1mA, ∆VOUT=2% — 25 55 mV ISS Quiescent Current No load — 2.5 4.0 μA /G44 /G56 /G4F/G55 /G54 /G44 /G56 /G49/G4E /G20 /GB4/G20 /G56 /G4F/G55 /G54 Line Regulation 9.0V≤VIN≤30V, IOUT=1mA — 0.2 — %/V /G44 /G56 /G4F/G55 /G54 /G44 /G54 /G61/G20 /G20 /GB4/G20 /G56 /G4F/G55 /G54 Temperature Coefficient IOUT=10mA, -40°C<Ta<85°C — 100 — ppm/°C Note: Dropout voltage is defined as the input voltage minus the output voltage that produces a 2% change in the output voltage from the value at VIN= VOUT+2V with a fixed load. HT7590-2, +9.0V Output Type Ta=25°C Symbol Parameter Test Conditions Min. Typ. Max. Unit Conditions VIN Input Voltage — — — 30 V VOUT Output Voltage VIN=11.0V, IOUT=10mA 8.910 9.000 9.090 V IOUT Output Current VIN=11.0V 150 — — mA ∆VOUT Load Regulation VIN=11.0V, 1mA≤IOUT≤70mA — 25 70 mV VDIF Dropout Voltage (Note) IOUT=1mA, ∆VOUT=2% — 25 55 mV ISS Quiescent Current No load — 2.5 4.0 μA /G44 /G56 /G4F/G55 /G54 /G44 /G56 /G49/G4E /G20 /GB4/G20 /G56 /G4F/G55 /G54 Line Regulation 10.0V≤VIN≤30V, IOUT=1mA — 0.2 — %/V /G44 /G56 /G4F/G55 /G54 /G44 /G54 /G61/G20 /G20 /GB4/G20 /G56 /G4F/G55 /G54 Temperature Coefficient IOUT=10mA, -40°C<Ta<85°C — 100 — ppm/°C Note: Dropout voltage is defined as the input voltage minus the output voltage that produces a 2% change in the output voltage from the value at VIN= VOUT+2V with a fixed load.

Rev. 1.70 10 January 11, 2019 HT75xx-2 HT75A0-2, +10.0V Output Type Ta=25°C Symbol Parameter Test Conditions Min. Typ. Max. Unit Conditions VIN Input Voltage — — — 30 V VOUT Output Voltage VIN=12.0V, IOUT=10mA 9.900 10.000 10.100 V IOUT Output Current VIN=12.0V 150 — — mA ∆VOUT Load Regulation VIN=12.0V, 1mA≤IOUT≤70mA — 25 70 mV VDIF Dropout Voltage (Note) IOUT=1mA, ∆VOUT=2% — 25 55 mV ISS Quiescent Current No load — 2.5 4.0 μA /G44 /G56 /G4F/G55 /G54 /G44 /G56 /G49/G4E /G20 /GB4/G20 /G56 /G4F/G55 /G54 Line Regulation 11.0V≤VIN≤30V, IOUT=1mA — 0.2 — %/V /G44 /G56 /G4F/G55 /G54 /G44 /G54 /G61/G20 /G20 /GB4/G20 /G56 /G4F/G55 /G54 Temperature Coefficient IOUT=10mA, -40°C<Ta<85°C — 100 — ppm/°C Note: Dropout voltage is defined as the input voltage minus the output voltage that produces a 2% change in the output voltage from the value at VIN= VOUT+2V with a fixed load. HT75C0-2, +12.0V Output Type Ta=25°C Symbol Parameter Test Conditions Min. Typ. Max. Unit Conditions VIN Input Voltage — — — 30 V VOUT Output Voltage VIN=14.0V, IOUT=10mA 11.880 12.000 12.120 V IOUT Output Current VIN=14.0V 150 — — mA ∆VOUT Load Regulation VIN=14.0V, 1mA≤IOUT≤70mA — 25 70 mV VDIF Dropout Voltage (Note) IOUT=1mA, ∆VOUT=2% — 25 55 mV ISS Quiescent Current No load — 2.5 4.0 μA /G44 /G56 /G4F/G55 /G54 /G44 /G56 /G49/G4E /G20 /GB4/G20 /G56 /G4F/G55 /G54 Line Regulation 13.0V≤VIN≤30V, IOUT=1mA — 0.2 — %/V /G44 /G56 /G4F/G55 /G54 /G44 /G54 /G61/G20 /G20 /GB4/G20 /G56 /G4F/G55 /G54 Temperature Coefficient IOUT=10mA, -40°C<Ta<85°C — 100 — ppm/°C Note: Dropout voltage is defined as the input voltage minus the output voltage that produces a 2% change in the output voltage from the value at VIN= VOUT+2V with a fixed load.

Rev. 1.70 11 January 11, 2019 HT75xx-2 Typical Performance Characteristics Test Condition: Vin=V out+2V , IOUT=10mA, TJ=25°C, unless otherwise noted Output Voltage vs Input Voltage 3.10 3.15 3.20 3.25 3.30 3.35 3.40 3.45 3.50 5 10 15 20 25 30 Output voltage(V) Input Voltage(V) HT7533-2 Iout=10mA 4.80 4.85 4.90 4.95 5.00 5.05 5.10 5.15 5.20 6 10 14 18 22 26 30 Output voltage(V) Input Voltage (V) HT7550-2 Iout=10mA Quiescent current (Iout=0mA) vs Temperature 0.00 0.50 1.00 1.50 2.00 2.50 3.00 3.50 4.00 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 Quiescent current(uA) Temperature(OC) HT7533-2 Vin=5.3V Vin=30V 0.00 0.50 1.00 1.50 2.00 2.50 3.00 3.50 4.00 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 Quiescent current(uA) Temperature(OC) HT7550-2 Vin=7V Vin=30V Output Voltage vs Temperature 3.10 3.15 3.20 3.25 3.30 3.35 3.40 3.45 3.50 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 Output votlage(V) Temperature(OC) HT7533-2 Io=10mA Io=30mA Io=80mA 4.80 4.85 4.90 4.95 5.00 5.05 5.10 5.15 5.20 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 Output voltage(V) Temperature(OC) HT7550-2 Io=10mA Io=30mA Io=80mA Io=120mA Output Voltage vs Temperature 3.1 3.15 3.2 3.25 3.3 3.35 3.4 3.45 3.5 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 Output voltage(V) Temperature(OC) HT7533-2 Vin=5.3V Vin=30V 4.80 4.85 4.90 4.95 5.00 5.05 5.10 5.15 5.20 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 Output voltage(V) Temperature(OC) HT7550-2 Vin=7V Vin=30V

Rev. 1.70 12 January 11, 2019 HT75xx-2 Application Circuits Basic Circuit /G43/G32 /G31/G30 /G6D /G46 /G43/G6F /G6D/G6D/G6F /G6E /G43/G6F /G6D/G6D/G6F /G6E /G53/G69 /G6E/G67/G6C /G65/G20 /G70/G6F /G69/G6E /G74/G20/G47 /G4E/G44 /G47/G4E /G44 /G56 /G4F/G55 /G54 /G56 /G49/G4E /G56 /G49/G4E /G56 /G4F/G55 /G54 /G43/G31 /G31/G30 /G6D /G46 /G48/G54 /G37 /G35/G78/G78 /G2D/G32 /G53/G65 /G72/G69 /G65/G73 High Output Current Positive Voltage Regulator /G43/G6F /G6D/G6D/G6F /G6E /G43/G6F /G6D/G6D/G6F /G6E /G53/G69 /G6E/G67/G6C /G65/G20 /G70/G6F /G69/G6E /G74/G20/G47 /G4E/G44 /G47/G4E /G44 /G54/G72 /G31 /G52/G31 /G48/G54 /G37 /G35/G78/G78 /G2D/G32 /G53/G65 /G72/G69 /G65/G73 /G43/G32 /G31/G30 /G6D /G46 /G43/G31 /G31/G30 /G6D /G46 /G56 /G49/G4E /G56 /G4F/G55 /G54 /G56 /G4F/G55 /G54 /G56 /G49/G4E Short-Circuit Protection for Tr1 /G43/G6F /G6D/G6D/G6F /G6E /G43/G6F /G6D/G6D/G6F /G6E /G53/G69 /G6E/G67/G6C /G65/G20 /G70/G6F /G69/G6E /G74/G20/G47 /G4E/G44 /G47/G4E /G44 /G54/G72 /G31 /G52/G73 /G52/G31 /G20 /G48/G54 /G37 /G35/G78/G78 /G2D/G32 /G53/G65 /G72/G69 /G65/G73 /G43/G31 /G31/G30 /G6D /G46 /G56 /G4F/G55 /G54 /G56 /G49/G4E /G43/G32 /G31/G30 /G6D /G46 /G56 /G4F/G55 /G54 /G56 /G49/G4E

Rev. 1.70 13 January 11, 2019 HT75xx-2 Circuit for Increasing Output Voltage /G43/G6F /G6D/G6D/G6F /G6E /G43/G6F /G6D/G6D/G6F /G6E /G53/G69 /G6E/G67/G6C /G65/G20 /G70/G6F /G69/G6E /G74/G20/G47 /G4E/G44 /G47/G4E /G44 /G52/G31 /G52/G32 /G48/G54 /G37 /G35/G78/G78 /G2D/G32 /G53/G65 /G72/G69 /G65/G73 /G43/G31 /G31/G30 /G6D /G46 /G56 /G49/G4E /G56 /G58/G58 /G56 /G4F/G55 /G54 /G56 /G4F/G55 /G54 /G49 /G53/G53 /G56 /G49/G4E /G43/G32 /G31/G30 /G6D /G46 VOUT=VXX (1+R2/R1)+ISS×R2 Circuit for Increasing Output Voltage /G43/G6F /G6D/G6D/G6F /G6E /G43/G6F /G6D/G6D/G6F /G6E /G53/G69 /G6E/G67 /G6C/G65 /G20/G70 /G6F/G69 /G6E/G74 /G20/G47 /G4E/G44 /G47/G4E /G44 /G44/G31 /G52/G31 /G48/G54 /G37 /G35/G78/G78 /G2D/G32 /G53/G65 /G72/G69 /G65/G73 /G43/G32 /G31/G30 /G6D /G46 /G56 /G49/G4E /G56 /G4F/G55 /G54 /G56 /G4F/G55 /G54 /G56 /G49/G4E /G56 /G58/G58 /G49 /G53/G53 /G43/G31 /G31/G30 /G6D /G46 VOUT=VXX+VD1 Constant Current Regulator /G43/G6F /G6D/G6D/G6F /G6E /G47/G4E /G44 /G48/G54 /G37 /G35/G78/G78 /G2D/G32 /G53/G65 /G72/G69 /G65/G73 /G43/G31 /G31/G30 /G6D /G46 /G43/G32 /G31/G30 /G6D /G46 /G49 /G53/G53 /G56 /G49/G4E /G56 /G49/G4E /G56 /G4F/G55 /G54 /G56 /G58/G58 /G49 /G4F/G55 /G54 /G52 /G41 /G52 /G4C IOUT=VXX/RA+ISS Dual Supply /G47/G4E /G44 /G49/G43 /G31 /G47/G4E /G44 /G49/G43 /G32 /G43/G6F /G6D/G6D/G6F /G6E /G43/G6F /G6D/G6D/G6F /G6E /G52/G31 /G48/G54 /G37 /G35/G78/G78 /G2D/G32 /G53/G65 /G72/G69 /G65/G73 /G48/G54 /G37 /G35/G78/G78 /G2D/G32 /G53/G65 /G72/G69 /G65/G73 /G43/G32 /G31/G30 /G6D /G46 /G56 /G49/G4E /G56 /G4F/G55 /G54 /G56 /G4F/G55 /G54 /G56 /G49/G4E /G43/G33 /G31/G30 /G6D /G46 /G56 /G4F/G55 /G54 /G56 /G4F/G55 /G54 /G56 /G49/G4E /G43/G31 /G31/G30 /G6D /G46

Rev. 1.70 14 January 11, 2019 HT75xx-2

Package Information

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Rev. 1.70 15 January 11, 2019 HT75xx-2 3-pin TO92 Outline Dimensions /G41 /G42 /G43 /G45 /G46 /G47 /G48 /G44 Symbol Dimensions in inch Min. Nom. Max. A 0.173 0.180 0.205 B 0.170 — 0.210 C 0.500 0.580 — D — 0.015 BSC — E — 0.010 BSC — F — 0.050 BSC — G — 0.035 BSC — H 0.125 0.142 0.165 Symbol Dimensions in mm Min. Nom. Max. A 4.39 4.57 5.21 B 4.32 — 5.33 C 12.70 14.73 — D — 0.38 BSC — E — 2.54 BSC — F — 1.27 BSC — G — 0.89 BSC — H 3.18 3.61 4.19

Rev. 1.70 16 January 11, 2019 HT75xx-2 3-pin SOT89 Outline Dimensions /G41 /G45 /G42 /G43 /G44 /G48 /G47 /G46 /G49 /G4A Symbol Dimensions in inch Min. Nom. Max. A 0.173 — 0.185 B 0.053 — 0.072 C 0.090 — 0.106 D 0.031 — 0.047 E 0.155 — 0.173 F 0.014 — 0.019 G 0.017 — 0.022 H — 0.059 BSC — I 0.055 — 0.063 J 0.014 — 0.017 Symbol Dimensions in mm Min. Nom. Max. A 4.40 — 4.70 B 1.35 — 1.83 C 2.29 — 2.70 D 0.89 — 1.20 E 3.94 — 4.40 F 0.36 — 0.48 G 0.44 — 0.56 H — 1.50 BSC — I 1.40 — 1.60 J 0.35 — 0.44

Rev. 1.70 17 January 11, 2019 HT75xx-2 5-pin SOT23 Outline Dimensions H Symbol Dimensions in inch Min. Nom. Max. A — — 0.057 A1 — — 0.006 A2 0.035 0.045 0.051 b 0.012 — 0.020 C 0.003 — 0.009 D — 0.114 BSC — E — 0.063 BSC — e — 0.037 BSC — e1 — 0.075 BSC — H — 0.110 BSC — L1 — 0.024 BSC — θ 0° — 8° Symbol Dimensions in mm Min. Nom. Max. A — — 1.45 A1 — — 0.15 A2 0.90 1.15 1.30 b 0.30 — 0.50 C 0.08 — 0.22 D — 2.90 BSC — E — 1.60 BSC — e — 0.95 BSC — e1 — 1.90 BSC — H — 2.80 BSC — L1 — 0.60 BSC — θ 0° — 8°

Rev. 1.70 18 January 11, 2019 HT75xx-2 Copyright© 2019 by HOLTEK SEMICONDUCTOR INC. The information appearing in this Data Sheet is believed to be accurate at the time of publication. However, Holtek assumes no responsibility arising from the use of the specifications described. The applications mentioned herein are used solely for the purpose of illustration and Holtek makes no warranty or representation that such applications will be suitable without further modification, nor recommends the use of its products for application that may present a risk to human life due to malfunction or otherwise. Holtek's products are not authorized for use as critical components in life support devices or systems. Holtek reserves the right to alter its products without prior notification. For the most up-to-date information, please visit our web site at http://www.holtek.com.tw.