BM81110MUW
12V输入 多信道系统电源IC
BM81110MUW
BM81110MUW
12V输入 多信道系统电源IC
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。
主要规格
型号 | BM81110MUW-ZE2
Status |
可购买
封装 |
VQFN40W6060A
包装数量 | 2000
最小独立包装数量 | 2000
包装形态 | Taping
RoHS |
Yes
特性：
Vin1(Min.)[V]
8.6
Vin1(Max.)[V]
14.7
SW frequency(Max.)[MHz]
1
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
Package Size [mm]
6x6 (t=0.8)
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)
