LM27952 Datasheet - Texas Instruments

LM27952, white-LED Driver

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.

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LM27952-etcTI.pdf

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Datasheet Details

Part number:

LM27952

Manufacturer:

Texas Instruments ↗

File Size:

1.01 MB

Description:

white-LED Driver

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

Applications

* White LED Display Backlights
* White LED Keypad Backlights

LM27952 Distributors

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