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BM81028AMWV Datasheet Multi-channel System Power Supply Ic

Manufacturer: ROHM

Overview: Datasheet Power Supply IC Series for TFT-LCD Panels Multi-Channel System Power Supply IC BM81028AMWV.

Datasheet Details

Part number BM81028AMWV
Manufacturer ROHM
File Size 1.75 MB
Description Multi-Channel System Power Supply IC
Datasheet BM81028AMWV-Rohm.pdf

General Description

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, V 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.

Key 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.

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BM81028AMWV Distributor