LPG-899 Datasheet PDF - Unspecified1

LPG 899 chip provides the following functions:
1. Formation signals for controlling the power transistors push-pull converter;
2. control output voltage (+ 3.3v, + 5v, + 12v) for their increase, as well as for a short circuit in the channels; Protection from significant excess voltage;
3. control the negative power supply voltage (-12vi -5v);
4. Formation signal Power Good;