IC

分立式半导体

光学器件

无源元件

模块

  • LAPIS Semiconductor
  • Kionix
  • ECO Devices

LCD背光灯用LED驱动器

LED Drivers for LCD Backlights

手机和PC为首的便携式音频、打印机等设备中彩色液晶显示的需求越来越高。ROHM备有彩色液晶显示的LCD背光所需的多种LED驱动器。LED灯数方面根据显示屏的大小可以安装1～96个灯。按照功能备有实现低功耗的调光功能型、符合小型化要求的LDO内置型、减轻软件负荷的RGB自动调光型、省空间的Flash内置型等LED驱动器。而且备有只针对装饰或Flash的单个用途的LED驱动器。另外升压方式备有高效率的斩波方式和低噪音的电荷泵方式。可以选择最适合设备的LED驱动器。


LCD背景灯的LED驱动IC(电泵型)
LED驱动器

从以下产品系列中进行LED驱动器快速搜索。
LCD背光灯用LED驱动器

充实了器产品阵容 LCD背光灯用LED驱动器

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LCD背景灯的LED驱动IC(电泵型)

Part No. Supply Voltage LEDs Charge pump step-up system Control I/F Addiction function Brightness control Package RoHS
Output voltage
(V)		 Output current
(mA)		 LDO
（ch）		 illumination LED Driver
Reset
BD1604MVV 2.7 ～ 5.5 max. 4 max.4.5 120 Pin logic setting - - PWM control/Resistance switching SQFN016V4040 Yes
BD1604MUV 2.7 ～ 5.5 max. 4 max.4.5 120 Pin logic setting - - PWM control/Resistance switching VQFN016V3030 Yes
BD1603NUV 2.7 ～ 5.5 max. 10 4.5 / 5.0 max.190 Pin logic setting - - PWM control/External Tr. VSON010V3030 Yes
BD1601MUV 2.7 ～ 5.5 4 max.4.7 120 UPIC *1 - - Built-in 64step current DAC VQFN016V3030 Yes
BD82103GWL 2.7 ～ 5.5 2/3 max.4.7 60 UPIC *1 - - Built-in 16step(Log) current DAC UCSP50L1(BD82103GWL) Yes
BD1204GWL 2.7 ～ 5.5 3/4 max.4.7 80 UPIC *1 - - Built-in 16step(Log) current DAC UCSP50L1(BD1204GWL) Yes
BD1206GUL 2.7 ～ 5.5 5/6 max.4.7 120 UPIC *1 - - Built-in 16step(Log) current DAC VCSP50L2(BD1206GUL) Yes
BD6081GVW 2.7 ～ 5.5 max. 6 max.5.5 255 I2C BUS 2 Yes Built-in 32step current DAC SBGA063W060 Yes
BD6081GU 2.7 ～ 5.5 max. 6 max.5.5 255 I2C BUS 2 Yes Built-in 32step current DAC VCSP85H3(BD6081GU) Yes
BD6085GUL 2.7 ～ 5.5 max. 7 max.5.1 480 I2C BUS 4 - Built-in 32step current DAC VCSP50L3(BD6085GUL) Yes
BD6095GUL 2.7 ～ 5.5 max. 6 max.5.1 250 I2C BUS 2 - Built-in 128step current DAC VCSP50L3(BD6095GUL) Yes
BD6088GUL 2.7 ～ 5.5 max. 6 max.5.5 150 I2C BUS - Yes Built-in 128step current DAC VCSP50L3(BD6088GUL) Yes
NEW
BD6082GUL 		2.7 ～ 5.5 max. 16 max 5.5 330 I2C BUS - Yes Built-in 128step current DAC VCSP50L3(BD6082GUL) Yes
NEW
BD6183GUL 		2.7 ～ 5.5 max. 6 max 5.5 150 I2C BUS 4 - Built-in 128step current DAC VCSP50L3(BD6183GUL) Yes
BD6083GUL 2.7 ～ 5.5 max. 6 max 5.5 150 I2C BUS 4 - Built-in 128step current DAC VCSP50L3(BD6083GUL) Yes
NEW
BD6184GUL 		2.7 ～ 5.5 max. 8 max 5.5 200 I2C BUS 4 - Built-in 128step current DAC VCSP50L3(BD6184GUL) Yes
NEW
BD6084GUL 		2.7 ～ 5.5 max. 8 max 5.5 200 I2C BUS 4 - Built-in 128step current DAC VCSP50L3(BD6084GUL) Yes

 

LED/LCD驱动IC
(电泵型)

2009.05.08

安装有高性能,自动调节功能的LED驱动器陆续面市