Datasheet Summary
LM3551, LM3552
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SNVS371D
- AUGUST 2005
- REVISED MAY 2013
LM3551 /LM3552 1A White LED Driver with Flash Timeout Protection
Check for Samples: LM3551, LM3552
Features
- 2 Up to 1A Total Drive Current
- Flash Timeout Protection
- Independent Torch/Flash/Shutdown Modes
- LED Disconnect in Shutdown
- Programmable Soft-Start Limits Inrush Current
- Over-Voltage Protection
- Wide Voltage Range 2.7 to 5.5V
- 1.25MHz Constant Switching Frequency
- Small, Low Profile Package, Non-Pullback
WSON(4mm x 4mm)
APPLICATIONS
- White LED Camera Flash
- White LED Torch (Flashlight)
- DSC (Digital Still Camera) Flash
- Cellular Camera Phone Flash
- PDA Camera Flash
- Camcorder Torch...
