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参数资料
| 型号： | BD1601MUV-E2 |
| 厂商： | Rohm Semiconductor |
| 文件页数： | 1/17页 |
| 文件大小： | 0K |
| 描述： | IC LED DRVR WHITE BCKLGT 16-VQFN |
| 标准包装： | 1 |
| 拓扑： | 切换式电容器（充电泵） |
| 输出数： | 4 |
| 内部驱动器： | 是 |
| 类型 - 主要： | 背光 |
| 类型 - 次要： | 白色 LED |
| 频率： | 800kHz ~ 1.2MHz |
| 电源电压： | 2.7 V ~ 5.5 V |
| 输出电压： | 4.7V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-VFQFN 裸露焊盘 |
| 供应商设备封装： | VQFN016V3030 |
| 包装： | 标准包装 |
| 工作温度： | -30°C ~ 85°C |
| 产品目录页面： | 1371 (CN2011-ZH PDF) |
| 其它名称： | BD1601MUV-E2DKR |
Datasheet
4-Channel Charge Pump
White LED Driver with 64
Dimming Steps and 1-wire Serial Interface
BD1601MUV
● General Description
The multi-level brightness control white LED driver not
● Key Specifications
? Operating power supply voltage range: 2.7V to 5.5V
only ensures efficient boost by automatically changing
the boost rate but also works as a constant current
driver in 64 steps, so that the driving current can be
?
?
?
LED maximum current:
Oscillator frequency:
Quiescent Current:
30mA (Typ.)
1.0MHz(Typ.)
0.1 μ A (Typ.)
adjusted finely. This IC is best suited to turn on white
LEDs that require high-accuracy LED brightness
?
Operating temperature range: -30 ℃ to +85 ℃
control.
● Features
? Built-in parallel LED driver for 4 lamps.
? 64-step LED current adjusts function.
? Inter-LED relative current accuracy: 3% or less
? Lighting/dimming control via a single-line digital
control interface.
? Automatic transition charge pump type DC/DC
converter (×1,×1.5 and ×2).
? High efficiency achieved (90% or more at
maximum).
? Various protection functions such as output voltage
protection, over current limiter and thermal shutdown
● Package W(Typ.) x D(Typ.) x H(Max.)
VQFN016V3030
3.00mm x 3.00mm x 1.00mm
circuit are mounted.
● Applications
This driver is applicable for various fields such as
mobile phones, portable game machines and white
goods.
● Typical Application Circuit
White LED Application (Recommended)
● Pin Configuration [Top View]
LED1 13
LED2 14
LED3 15
LED4 16
8 C1P
7 VBAT
6 VOUT
5 NC
○ Product structure ： Silicon monolithic integrated circuit
○ This product is not designed protection against radioactive rays
www.rohm.com
? 2012 ROHM Co., Ltd. All rights reserved.
TSZ22111 ? 14 ? 001
1 / 14
TSZ02201-0G3G0C200030-1-2
05.Nov.2012 Rev.001
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相关代理商/技术参数 |
参数描述 |
|---|---|
| BD1603NUV | 制造商:ROHM 制造商全称:Rohm 功能描述:Backlight LED Driver for Small LCD Panels (Charge Pump Type) |
| BD1603NUV_1 | 制造商:ROHM 制造商全称:Rohm 功能描述:Charge Pump type LED driver for mobile instrument |
| BD1603NUV_11 | 制造商:ROHM 制造商全称:Rohm 功能描述:Backlight LED Driver for Small LCD Panels (Charge Pump Type) |
| BD1603NUV-E2 | 功能描述:LED照明驱动器 Backlight LED Driver for Small Panel RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N |
| BD1604MUV | 制造商:ROHM 制造商全称:Rohm 功能描述:4-Parallel white-LED Driver for mobile phone |
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