Datasheet HT75Rxx-1 (Holtek) - 9

HT75Rxx-1 30V, 150mA TinyPowerTM LDO Application Circuits Basic Circuit CIN=C1, COUT=C2
VIN VIN VOUT VOUT
HT75Rxx-1
C3 C1 C2 C4 GND 0.1µF 1µF~10µF 1µF~10µF 0.1µF Common Common Single poing GND
High Output Current Positive Voltage Regulator CIN=C1, COUT=C2
Tr1 R1 VIN VIN VOUT VOUT
HT75Rxx-1
C3 C1 C2 C4 GND 0.1µF 1µF~10µF 1µF~10µF 0.1µF Common Common Single poing GND
Short-Circuit Protection by Tr1 CIN=C1, COUT=C2
Rs V Tr1 IN R1 VIN VOUT VOUT
HT75Rxx-1
C3 C1 C2 C4 GND 0.1µF 1µF~10µF 1µF~10µF 0.1µF Common Common Single poing GND Rev. 1.00 9 May 13, 2025 Document Outline Features Applications General Description Selection Table Block Diagram Pin Assignment Pin Description Absolute Maximum Ratings Recommended Operating Range Electrical Characteristics Typical Performance Characteristic Application Circuits Basic Circuit High Output Current Positive Voltage Regulator Short-Circuit Protection by Tr1 Circuit for Increasing Output Voltage Constant Current Regulator Dual Supply Circuit Application Information External Circuit Input Capacitor CIN Considerations Output Capacitor COUT Considerations Thermal Considerations Power Dissipation Calculation Package Information 3-pin SOT89 Outline Dimensions 5-pin SOT23 Outline Dimensions