BM81028AMWV - Rohm

BM81028AMWV Multi-Channel System Power Supply IC

BM81028AMWV is a system power supply IC for TFT-LCD panels which are used in monitors, notebook type displays, and tablets. This IC incorporates HAVDD, VCOM amplifier in addition to the power supply for panel driver (SOURCE, GATE, and LOGIC power supplies). Moreover, this IC has a built-in EEPROM for sequence and output voltage setting retention. ●Applicatio.

Features

 Input voltage range: 2.7V to 5.5V
 Standby current: 1.4μA (Typ)
 Operating temperature range: -40℃ to +85℃
 Step-down DC/DC converter 2-channels (Synchronous rectification)
 Step-up DC/DC converter (Integrated load switch and Synchronous rectification)
 HAVDD amplifier (8bit Resolution)
 VCOM amplifier (8bit Resolution)
 Positive charge pump (Integrated diode)
 Negative charge pump.