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SNVS594G
- DECEMBER 2008
- REVISED APRIL 2016
LM3555 Synchronous Boost Converter With 500-mA High-Side LED Driver and Dual-Mode Control Interface
1 Features
- 1 High-Voltage High-Side Current Source Allows for Grounded Cathode LED Operation
- Synchronous Boost Converter
- Peak Converter Efficiency > 90%
- Accurate and Programmable LED Current
Ranging From 60 mA to 500 mA
- Adaptive LED Current Range Based on LED
Configuration
- Dedicated Indicator Current Source
- Dedicated Torch and Strobe Pins
- Dual Mode Control (General Purpose or I2C)
- Broken Inductor Detection
- Output Overvoltage...