HT7750A
HT7750A is PFM Step-up DC/DC Converter manufactured by Holtek Semiconductor.
- Part of the HT7727A comparator family.
- Part of the HT7727A comparator family.
HT77XXA PFM Step-up DC/DC Converter
Features
- Low start-up voltage: 0.7V (Typ.)
- High efficiency: 85% (Typ.)
- High output voltage accuracy: ±2.5%
- Output voltage: 2.7V, 3.0V, 3.3V, 5.0V
- Ultra low supply current IDD: 5mA (Typ.)
- Low ripple and low noise
- Low shutdown current: 0.5mA (Typ.)
- TO-92, SOT-89, SOT-23 and SOT-25 package
Applications
- Palmtops/PDAs
- Portable municators/Smartphones
- Cameras/Camcorders
- Battery-powered equipment
General Description
The HT77XXA series is a set of PFM step-up DC/DC converter with high efficiency and low ripple. The series Features extremely low start-up voltage and high output voltage accuracy. They require only three external...
