LM3509 High Efficiency Boost

Texas Instruments

Description

LM3509 www.ti.com SNVS495D * FEBRUARY 2007 * REVISED MAY 2013 LM3509 High Efficiency Boost for White LED's and/or OLED Displays wit.
The LM3509 current mode boost converter offers two separate outputs.

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Datasheet Specifications

Part number: LM3509
Manufacturer: Texas Instruments ↗
File Size: 2.65 MB
Datasheet: LM3509-etcTI.pdf
Description: High Efficiency Boost

Features

* 1
* 2 Integrated OLED Display Power Supply and LED Driver
* Drives up to 10 LED’s at 30mA
* Drives up to 5 LED’s at 20mA and Delivers up to 21V at 40mA
* Over 90% Efficient
* 32 Exponential Dimming Steps
* 0.15% Accurate Current Matching Between Strings

Applications

* Dual Display LCD Backlighting for Portable Applications
* Large Format LCD Backlighting

LM3509 Distributors

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LM3509 High Efficiency Boost Texas Instruments

Texas Instruments LM3509-like datasheet