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FAN5343 - 6-LED Series Boost LED Driver

Product Overview

Fairchild Semiconductor

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FAN5343 6-LED Series Boost LED Driver by Fairchild Semiconductor - Datasheet Preview — Datasheet preview – FAN5343

Datasheet Details

Part number	FAN5343
Manufacturer	Fairchild Semiconductor
File Size	1.36 MB
Description	6-LED Series Boost LED Driver
Datasheet	FAN5343 Datasheet
Additional preview pages of the FAN5343 datasheet.

Product details

Description

The FAN5343 is an asynchronous constant-current LED driver capable of efficiently delivering up to 500mW to a string of six (6) LEDs in series.

Optimized for small form factor applications, the 1.2MHz fixed switching frequency allows the use of small chip inductors and capacitors.

Features

Asynchronous Boost Converter.
VOUT up to 24V.
Internal Schottky Diode.
Up to 500mW Output Power.
2.7V to 5.5V Input Voltage Range.
Single-Wire Digital Control Interface to Set LED Brightness Levels.
32 Linear Steps.
Fixed Switching Frequency: 1.2MHz.
Soft-Start Capability.
Input Under-Voltage Lockout (UVLO).
Output Over-Voltage Protection (OVP).
Short-Circuit Detection.
Thermal Shutdown Protection (TSD).
Small 6-Lead.

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Published: Dec 17, 2019 |