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LM27951

white-LED Driver

LM27951 Features

* 1 Input Voltage Range: 2.8 V to 5.5 V

* Drives up to Four LEDs With up to 30 mA each

* Regulated Current Sources with 0.2% (Typical) Matching

* 3/2×, 1× Gain Transition Based on LED Vƒ

* Peak Efficiency Over 85%

* PWM Brightness Control

* Very

LM27951 General Description

The LM27951 is a switched capacitor white-LED driver capable of driving up to four LEDs with 30 mA through each LED. Its four tightly regulated current sources ensure excellent LED current and brightness matching. LED drive current is programmed by an external sense resistor. The LM27951 operates ov.

LM27951 Datasheet (897.24 KB)

Preview of LM27951 PDF

Datasheet Details

Part number:

LM27951

Manufacturer:

Texas Instruments ↗

File Size:

897.24 KB

Description:

White-led driver.
Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LM27951 SNVS416C

* NOVEMBER 2005

* REVISED F.

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TAGS

LM27951 white-LED Driver Texas Instruments

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