LM3550 Description
The LM3550 device is a low-noise, switchedcapacitor DC-DC converter designed to operate as a current-limited and adjustable (up to 5.3 V) supercapacitor charger.
LM3550 Key Features
- 1 Up to 5 A Flash Current
- 4 Selectable Super-Capacitor Charge Voltage
- Adjustable Torch Current (60 mA to 200 mA)
- Dedicated Indicator LED Current Source
- No Inductor Required
- Programmable Flash Pulse Duration, and Torch
- True Shutdown (LED Disconnect)
- Flash Timeout Protection
- Low Profile 20-Pin UQFN Package