Part No. Input
Voltage
Output
Voltage
Output
Current
Switching
Frequency (kHz)
Typical Current
Consumption IDD2 (µA)
Typical
Efficiency
Package
HT77xx 0.7V~6.0V 1.8V/2.2V 100mA 115 4 80% TO92, SOT23,
SOT23-5, SOT89
2.7V/3.0V/3.3V/3.7V/5.0V 85%
HT77xxA 0.7V~6.0V 2.7V/3.0V/3.3V/5.0V 200mA 200 5 85% TO92, SOT23,
SOT23-5, SOT89
Note: The XX in the part number is the output voltage.