Description
HT77xxBA 5V/200mA PFM Asynchronous Step-up Converter .
The HT77xxBA series is a set of PFM step-up DC/DC converters with high efficiency and low ripple.
Features
* Low startup voltage: 0.85V (Typical)
* High efficiency up to 85%
* Ultra low no load input current
* High output voltage accuracy: ±2.5%
* Fixed output voltage: 2.7V, 3.0V, 3.3V, 3.7V and
5.0V
* Ultra low shutdown current: 0.1μA (Typical)
Applications
* One, two and three cell alkaline and NiMH/NiCd bettery powered portable products