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LM27952

Part Number	LM27952
Manufacturer	Texas Instruments
Description	white-LED Driver
Published	May 5, 2020
Detailed Description	LM27952 www.ti.com SNVS364B – MAY 2005 – REVISED MAY 2013 LM27952 White LED Adaptive 1.5X/1X Switched Capacitor Curre...
Datasheet	LM27952 PDF File

Overview

LM27952 www.
ti.
com SNVS364B – MAY 2005 – REVISED MAY 2013 LM27952 White LED Adaptive 1.
5X/1X Switched Capacitor Current Driver Check for Samples: LM27952 FEATURES 1 •2 Drives up to 4 LEDs with up to 30mA each • Regulated current sources with 0.
2%(typ.
) matching • 3/2x, 1x Gain transition based on LED VF • Peak Efficiency Over 85% • Input Voltage Range: 3.
0V to 5.
5V • PWM Brightness Control • Very Small Solution Size - NO INDUCTOR • Fixed 750kHz Switching Frequency • <1µA Shutdown Current • 14-pin WSON Package: 4.
0mm X 3.
0mm X 0.
8mm APPLICATIONS • White LED Display Backlights • White LED Keypad Backlights • General Purpose LED Lighting DESCRIPTION The LM27952 is a switched capacitor whit...

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