L5101 Datasheet - UTC

L5101 WHITE LED STEP-UP CONVERTER

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. The device switches at a high frequency 1.2MHz by an internal N-channel MOSFET switch to be capable of minimum external components usin.

L5101 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 capacito

L5101 Datasheet (160.57 KB)

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.

📁 Related Datasheet

L5100 WHITE LED STEP-UP CONVERTER (UTC)

L5107 CONSTANT CUTTENT BOOST CONTROLLER (Unisonic Technologies)

L5109 WHITE LED STEP-UP CONVERTER (UTC)

L513ED-E 5mm Dia LED LAMP - Orange Diffused (American Opto Plus LED)

L513GC-30D 5mm Dia LED LAMP (American Opto Plus LED)

L513GD-B 5mm Green LED (American Opto Plus LED)

L513GD-TR 5mm Dia LED LAMP (American Opto Plus LED)

L513HD 5mm Red LED Lamp (American Opto Plus LED)

TAGS

L5101 WHITE LED STEP-UP CONVERTER UTC

L5101 Distributor