SC4541
Product inactive. Information on this page is for reference only.
The SC4541 is a fully integrated, high voltage boost (step-up) and buck (step-down) LED driver. The input voltage range is 2.9V to 22V with output voltage up to 25V. The device is capable of driving up to 7 white LEDs.
功能
- VIN Range — 2.9V to 22V
- VOUT Range — Up to 25V
- IOUT Range:
- Up to 100mA (Boost)
- Up to 200mA (Buck)
- Drives Up to 7 Series WLEDs (Boost)
- Drives Up to 5 Series WLEDs (Buck)
- Integrated Schottky Rectifier
- Single-Wire LED Connect
- Current Mode Control
- Frequency — 2.0MHz
- No External Compensation
- Direct PWM Dimming
- 100:1 Range at 500Hz
- Open-LED Protection — 27V
- Low Shutdown Current < 1μA
- Package Options:
- Low Profile MLPD-UT, 6-pin 2x2 x0.6(mm)
- SOT23, 6-pin 2.9x2.8 x1.45(mm)
- Lead-free, Halogen-Free and WeEE/RoHS Compliant
- Keypad Illumination
- DSC and DSLR Display Backlight
- 蜂窝手机
- Automotive Lighting
应用
封装
- MLPD-UT, 6-pin 2x2 x0.6(mm)
- SOT23, 6-pin 2.9x2.8 x1.45(mm)
订购代码
- SC4541ULTRT - Lead-free, Halogen-Free and WeEE/RoHS Compliant
Pb(Lead)-Free/RoHS-Green Info
Base Part Number (1)
SC4541
产品描述
HIGH FREQUENCY LED DRIVER WITH INTEGRATED SCHOTTKY AND SIMPLE INTERCONNECT
引脚数
6
封装类型
SOT-23
Pb-Free (2)
是
Reflow Temp °C (3)
260
引脚或焊球镀层
MATTE Sn
MSL 等级
1
JIG 101 A & B (12)
是
WEEE 2012/19/EU (19)
是
China RoHS 2 GB/T 26572-2011
是下载报告
RoHS Compliant by Exception (8)
否
Whisker Testing (10)
热循环锡须测试
（-40°C 至 +85°C / 4000 循环）
（-40°C 至 +85°C / 4000 循环）
是
环境温度存储，锡须测试
（50°C，4000 小时）
（50°C，4000 小时）
是
60°C/90% 相对湿度 4000 小时，锡须测试
是
声明和报告
IPC-1752-2
Datasheets & Documentation
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| Part # | 国家/地区 | Qty | Buy | 经销商 |
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