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LM27952 - white-LED Driver

LM27952 Description

LM27952 www.ti.com SNVS364B * MAY 2005 * REVISED MAY 2013 LM27952 White LED Adaptive 1.5X/1X Switched Capacitor Current Driver Chec.
The LM27952 is a switched capacitor white-LED driver capable of driving up to 4 LEDs with 30mA through each LED.

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 S

LM27952 Applications

* White LED Display Backlights
* White LED Keypad Backlights

📥 Download Datasheet

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white-LED Driver Texas Instruments
Texas Instruments LM27952-like datasheet