LM3550 - 5-A Super-Capacitor Flash LED Driver

Name: LM3550
SKU: LM3550-1440148

Texas Instruments

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Datasheet Details

Part number	LM3550
Manufacturer	Texas Instruments
File Size	1.32 MB
Description	5-A Super-Capacitor Flash LED Driver
Datasheet	LM3550-etcTI.pdf

LM3550 Product details

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.

Features

1 Up to 5 A Flash Current.
4 Selectable Super-Capacitor Charge Voltage Levels (4.5 V, 5 V, 5.3 V, Optimized).
Adjustable Torch Current (60 mA to 200 mA).
Ambient Light or LED Thermal Sensing With Current Scaleback.
Dedicated Indicator LED Current Source.
No Inductor Required.
Programmable Flash Pulse Duration, and Torch and Flash Currents via I2C-Compatible Interface.
True Shutdown (LED Disconnect).
Flash Timeout Pr.

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Published: Jun 15, 2020 |