12V输入 多信道系统电源IC BM81110MUW

BM81110MUW是面向液晶电视的TFT-LCD面板用系统电源。在面板驱动电源(SOURCE用电压、LOGIC用电压)之外,还内置了正/负电荷泵控制器及Gate Pulse Modulation功能。还有保持各种设定值的EEPROM,可自由设定输出电压及SOFT START时间等。

型号Status封装包装数量最小独立包装数量包装形态RoHS
BM81110MUW-ZE2供应中VQFN40W6060A20002000TapingYes

BM81110MUW 数据手册 Data Sheet

技术特性
GradeStandard
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 CircuitYes
VCOM[ch]1
Serial I/FI2C
Operating Temperature (Min.)[°C]-40
Operating Temperature (Max.)[°C]85
技术资料下载
产品特点
  • 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)
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