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LM27951 Datasheet White Led Adaptive 1.5x/1x Switched Capacitor Current Driver

Manufacturer: National Semiconductor (now Texas Instruments)

LM27951 Overview

The LM27951 is a switched capacitor white-LED driver capable of driving up to 4 LEDs with 30mA through each LED. Its 4 tightly regulated current sources ensure excellent LED current and brightness matching. LED drive current is programmed by an external sense resistor.

LM27951 Key Features

  • NO INDUCTOR Fixed 750kHz Switching Frequency < 1µA Shutdown Current 14-pin LLP Package: 4.0mm X 3.0mm X 0.8mm

LM27951 Distributor