FAN5345 Datasheet Series Boost Led Driver

Manufacturer: Fairchild (now onsemi)

Overview: FAN5345 — Series Boost LED Driver with Single-Wire Digital Interface September 2011 FAN5345 Series Boost LED Driver with Single-Wire Digital.

Datasheet Details

Part number	FAN5345
Manufacturer	Fairchild (now onsemi)
File Size	1.12 MB
Description	Series Boost LED Driver
Datasheet	FAN5345-FairchildSemiconductor.pdf

General Description

The FAN5345 is an asynchronous constant-current LED driver that drives LEDs in series to ensure equal brightness for all the LEDs.

FAN5345S20X has an output voltage of 20V and can drive up to 5 LEDs in series.

FAN5345S30X has an output voltage of 30V and drive up to 8 LEDs in series.

Key Features

Asynchronous Boost Converter.
Drives LEDs in Series:  FAN5345S20X: 20V Output  FAN5345S30X: 30V Output.
2.5V to 5.5V Input Voltage Range.
Single-Wire Digital Control Interface to Set LED Brightness Levels  32 Linear Steps.
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 Form-Factor 6-Lead SS.

FAN5345 Distributor & Price

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