Datasheet Summary
Alfa-MOS
Technology
30V White LED Step UP Converter
General Description
The AF1937K is a step-up DC/DC converter specifically designed to drive white LEDs with a constant current. The device can drive up to 27 LEDs from a 5V supply. Additional feature include output voltage limiting when LEDs are disconnected.
Features
Inherently Matched LED Current Drives Up to 27 LEDs from a 5V Supply 36V Rugged Bipolar Switch Fast 1.2MHz Switching Frequency VOUT(MAX)=30V
Application
Battery Power Equipment Notebook puters PDA Cellular Phone Digital Cameras MP3 Players GPS Receivers
Pin Define
SOT-23-6L
Marking Information SOT-23-6L
©Alfa-MOS Technology Corp. Rev.A Oct....