SC4541
Features
High Frequency LED Driver with Integrated Schottky and Simple Interconnect
Description
- - VIN Range
- 2.9V to 22V
- - VOUT Range
- Up to 25V
- - IOUT Range:
- - Up to 100m A (Boost)
- - Up to 200m A (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 pensation
- - 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 We EE/Ro HS pliant
Applications
- - Keypad Illumination
- - DSC and DSLR Display Backlight
- - Cellular Handsets
- - Automotive Lighting
The SC4541 is a fully integrated, high voltage boost (stepup) 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...
