SC440
Semtech Corporation
High Effi ciency Integrated DriverSC440
High Efficiency Integrated Driver for 6-Strings of 30mA LEDs
POWER MANAGEMENT Features
Wide input range 4.5V to 21V 36V maximum output voltage with adjustable OVP for smaller output capacitor Drives up to 60 WLEDs in 6 strings Programmable WLED cur
SC440A
Semtech Corporation
High Efficiency Integrated DriverSC440A
High Efficiency Integrated Driver for 6-Strings of 30mA LEDs
Description
The SC440A is a high-efficiency multiple string WLED driver with an integrated boost converter. It operates over a wide input range from 4.5V to 21V with a max