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12V Input Multi-Channel System Power Supply IC - BM81110MUW

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. It also features built-in EEPROM to contain each setting voltage, soft start time, etc.

* This product is a STANDARD grade product and not recommend for on-vehicle devices.
Part Number | BM81110MUW-ZE2
Status | Active
Package | VQFN40W6060A
Unit Quantity | 2000
Minimum Package Quantity | 2000
Packing Type | Taping
RoHS | Yes

Specifications:

Grade

Standard

Vin1(Min.)[V]

8.6

Vin1(Max.)[V]

14.7

SW frequency(Max.)[MHz]

1.0

Output Logic Voltage[V]

Variable

Output Logic Voltage2[V]

Variable

Output Gate Voltage[V]

Variable

Start up Sequence Circuit

Yes

VCOM[ch]

1

Serial I/F

I2C

Operating Temperature (Min.)[°C]

-40

Operating Temperature (Max.)[°C]

85

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) function
  • Output voltage control by I²C
  • Built-in EEPROM
  • Switching Frequency 750kHz (AVDD, VIO)
  • Switching Frequency 1MHz (VCORE, HAVDD)