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FAN5346 - Series Boost LED Driver

Product Overview

Fairchild Semiconductor

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FAN5346 Series Boost LED Driver by Fairchild Semiconductor - Datasheet Preview — Datasheet preview – FAN5346

Datasheet Details

Part number	FAN5346
Manufacturer	Fairchild Semiconductor
File Size	1.84 MB
Description	Series Boost LED Driver
Datasheet	FAN5346 Datasheet
Additional preview pages of the FAN5346 datasheet.

Product details

Description

The FAN5346 is an asynchronous constant-current LED driver that drives LEDs in series to ensure equal brightness for all the LEDs.

FAN5346S20X has an output voltage of 20V and can drive up to 5 LEDs in series.

FAN5346S30X has an output voltage of 30V and up to 8 LEDs in series.

Features

Asynchronous Boost Converter.
Drives LEDs in Series:.
FAN5346S20X: 20V Output.
FAN5346S30X: 30V Output.
2.5V to 5.5V Input Voltage Range.
PWM Dimming for LED Brightness Control.
5kHz to 100kHz PWM Dimming Frequency Range.
1.2MHz Fixed Switching Frequency.
Soft-Start Capability.
Input Under-Voltage Lockout (UVLO).
Output Over-Voltage Protection (OVP).
Short-Circuit Detection.
Thermal Shutdown (TSD) Protection.
Small Fo.

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Published: Nov 6, 2022 |