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LM27952 Datasheet, Texas Instruments

LM27952 driver equivalent, white-led driver.

LM27952 Avg. rating / M : 1.0 rating-13

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LM27952 Datasheet

Features and benefits

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 Effic.

Application


* White LED Display Backlights
* White LED Keypad Backlights
* General Purpose LED Lighting DESCRIPTION The .

Description

The LM27952 is a switched capacitor white-LED driver capable of driving up to 4 LEDs with 30mA through each LED. Its 4 tightly regulated current sinks ensure excellent LED current and brightness matching. LED drive current is programmed by an externa.

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