LM2758 - Switched Capacitor Flash LED Driver

Product Overview

National Semiconductor

Part number	LM2758
Manufacturer	National Semiconductor
File Size	1.00 MB
Description	Switched Capacitor Flash LED Driver
Datasheet	LM2758 Datasheet
Additional preview pages of the LM2758 datasheet.

LM2758 is an integrated low-noise, high-current switched capacitor DC/DC converter with a regulated current sink.

The device is capable of driving loads up to 700 mA from a singlecell Li-Ion battery.

Up to 700 mA Output Current.
Ultra-Small Solution Size.
No Inductor, Only 4 Capacitors and a resistor Required.
1.514 mm x 1.996 mm x 0.6 mm thin micro SMD package 90% Peak Efficiency Indicator, Torch and Flash Modes Time-Out Circuitry Limits Flash Duration to 814 msec. (typ. ) Adaptive 1x and 1.5x Gains for Maximum Efficiency True Shutdown Internal Soft-Start Eliminates Inrush Current.

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Published: Oct 28, 2010 |