SC4541 Overview
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 pensation Direct PWM Dimming 100:1 Range at 500Hz Open-LED Protection 27V Low Shutdown Current < 1µA...
SC4541 Key Features
- 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) -
- 2.0MHz -- No External pensation -- Direct PWM Dimming -- 100:1 Range at 500Hz -- Open-LED Protection
SC4541 Applications
- for direct PWM dimming with a wide dimming range. Output OVP (over voltage protection) protects the SC4541 from open circuit faults in the LED string or connect