L5101 - WHITE LED STEP-UP CONVERTER

UTC

L5101 Datasheet Preview — Preview of L5101 PDF

Datasheet Details

Part number	L5101
Manufacturer	UTC
File Size	160.57 KB
Description	WHITE LED STEP-UP CONVERTER
Datasheet	L5101_UTC.pdf

L5101 Product details

Description

The UTC L5101 is a fixed frequency step-up PWM DC/DC converter and designed for white LEDS driving with a constant current to provide backlight in handheld devices.

Features

Built-In Open Circuit Protection.
Built-In Over Voltage Protection.
High Efficiency(Up to 84% at VIN=4.2V, 3 LEDs, ILED =20mA) www. DataSheet4U. com.
1.2MHz fixed switching frequency.
Low supply current: 70µA.
Matches LED current.
Requires tiny inductor and capacitors.

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Published: Apr 12, 2007 |