LN5121 - Step-up DC/DC Converter - Backlight Driver

Product Overview

Datasheet Details

Part number	LN5121
Manufacturer	natLinear
File Size	235.68 KB
Description	Step-up DC/DC Converter - Backlight Driver
Datasheet	LN5121 Datasheet
Additional preview pages of the LN5121 datasheet.

Product details

Description

The LN5121 Series is a fixed frequency, constant current step-up DC/DC converter ideal for driving LEDs used in backlighting applications on cellular phones, PDAs and digital cameras etc.

Features

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Input voltage range : 2.5V.
6V.
Output voltage range : up to 15V externally set-up reference voltage 0.2V.
Oscillation frequency : 1.0MHZ±20%.
On resistance : 2.0Ω.
Efficiency : 88%(When driving 3 white LEDs in series VIN=3.6V ILED=20mA).
Control : PWM control.
Stand-by Curren.

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Published: Dec 4, 2018 |