Description
BM81110MUW is a system power supply for TFT-LCD panels used for liquid crystal TVs.
This IC is incorporated with Negative and Positive charge pump controllers and Gate Pulse Modulation (GPM) function.
Features
- built-in EEPROM to contain each setting voltage, soft start time, etc. Features.
- Step-up DC/DC converter (AVDD)
(Synchronous rectification, built-in load switch).
- Step-down DC/DC converter 1 (VIO)
(Non-synchronous rectification).
- Step-down DC/DC converter 2 (VCORE)
(Synchronous rectification).
- Step-down DC/DC converter 3 (HAVDD)
(Synchronous rectification).
- Positive charge pump controller (VGH).
- Negative charge pump controller (VGL).
- Gate Pulse Modulation (GPM.