L5100 Overview
The UTC L5100 is a STEP-UP DC/DC Converter and designed for driving white LEDs with a constant current. It can drive several LEDs in series by a Li-Ion cell. UTC L5100 switches at a high frequency 1.2MHz, so it can allow the use of tiny external ponents.
L5100 Key Features
- Inherently Matched LED Current
- High Efficiency: 83% Typical
- Drives Up to Four LEDs from a 3.2V Supply
- Drives Up to Six LEDs from a 5V Supply
- 36V Rugged Bipolar Switch
- 1.2MHz Switching Frequency
- Uses Tiny 1mm Tall Inductors
- Output Capacitor can be Small to only 0.22μF
- ORDERING INFORMATION
- MARKING