LM2759 Datasheet 1A Switched Capacitor Flash LED Driver

Manufacturer: Texas Instruments

LM2759 1a switched capacitor flash led driver by Texas Instruments - Datasheet Preview

Datasheet Details

Part number	LM2759
Manufacturer	Texas Instruments
File Size	2.10 MB
Description	1A Switched Capacitor Flash LED Driver
Datasheet	LM2759 Datasheet

General Description

LM2759 is an integrated low-noise, high-current switched capacitor DC/DC converter with a regulated current source.

The device requires only four small ceramic capacitors making the total solution area less than 22 mm2 and the height less than 1 mm.

The LM2759 is capable of driving loads up to 1A from a single-cell Li-Ion battery.

Overview

LM2759 www.ti.com SNVS577D – JUNE 2008 – REVISED MAY 2013 LM2759 1A Switched Capacitor Flash LED Driver with I2C Compatible Interface Check for Samples:.

Key Features

1.
2 Up to 1A Output Current.
Solution Area < 22 mm2.
No Inductor Required.
90% Peak Efficiency.
Adaptive 1x, 1.5x and 2x Gains for Maximum Efficiency.
Load Disconnect in Shutdown.
Accurate Input Current Control During Gain Transitions.
Flash Time-Out.
TX Input Pin Ensures Synchronization with RF Power Amplifier Pulse.
Torch, Flash, and Indicator Modes.
External Flash Enable via Strobe Input Pin.

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