参数资料
型号: BD6081GVW-E2
厂商: Rohm Semiconductor
文件页数: 4/38页
文件大小: 0K
描述: IC LED DRIVER BACKLIGHT 63SBGA
标准包装: 2,000
恒定电流:
拓扑: 线性(LDO),切换式电容器(充电泵)
输出数: 14
内部驱动器:
类型 - 主要: 背光
类型 - 次要: RGB
频率: 800kHz ~ 1.2MHz
电源电压: 2.7 V ~ 5.5 V
输出电压: 5.5V
安装类型: 表面贴装
封装/外壳: 63-VFBGA
供应商设备封装: VBGA063W050
包装: 带卷 (TR)
工作温度: -25°C ~ 85°C
BD6081GU,BD6081GVW
● Block Diagram / Application Circuit example
1 μ F (10V)
VBATCP
1 μ F (10V)
Technical Note
VBAT1
Charge Pump
VOUT
VBAT2
x1 / x1.5 / x2
VOUTM
1 μ F
(10V)
MLED1 ~ 4
Charge Pump
Mode Control
OVP
VIO
LED terminal voltage feedback
Main LCD
Back Light
RESET
SCL
SDA
TSD
SLED1 ~ 2
BLGND
G1LED
VBAT
Sub LCD
Back Light
I C
RGB1CNT
RGB2CNT
I/O
LEVEL
SHIFT
2
CONTROL
Slope
Control
B1LED
RGB1 LED
(RGB1)
R1LED
G2LED
External Control
DGND
Slope
Control
(RGB2)
B2LED
RGB2 LED
R2LED
External Control
ISET
IREF
RGBGND
120k ?
VBAT
VBATREG
0.1μF
CREF
VREF
REG1
2.8V
Io=150mA
REG1O
1 μ F
Register control
Register control
REG2
1.8V
Io=150mA
REG2O
1 μ F
Fig.3 Block Diagram / Application Circuit example
www.rohm.com
? 2011 ROHM Co., Ltd. All rights reserved.
4/35
2011.04 - Rev.A
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