LN2117 - Step-up DC/DC Converter - Backlight Driver

Product Overview

Datasheet Details

Part number	LN2117
Manufacturer	natLinear
File Size	316.11 KB
Description	Step-up DC/DC Converter - Backlight Driver
Datasheet	LN2117 Datasheet
Additional preview pages of the LN2117 datasheet.

Product details

Description

The LN2117 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 20V.
Oscillation frequency 1MHz±20%.
Efficiency 88%(When driving 3 white LEDs in series VIN=3.6V ILED=20mA).
Control PWM control.
Stand-by Current ISTB=1.0uA(MAX).
Load capacitor 0.22uF,ceramic.
LX limit Current 300mA.
Ordering Information LN2117 ①②③④⑤⑥ Item Symbol ①B ②③④ ⑤ ⑥ 010-149 M R L.

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Published: Dec 4, 2018 |