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RT8537 Datasheet Current Mode Boost-type Led Driver

Manufacturer: Richtek

Overview: ® RT8537 Current Mode Boost-Type LED Driver with Programmable Dimming Control.

Datasheet Details

Part number RT8537
Manufacturer Richtek
File Size 259.44 KB
Description Current Mode Boost-Type LED Driver
Datasheet RT8537-Richtek.pdf

General Description

The RT8537 is a current mode Boost-type LED driver with programmable brightness dimming control for portable devices.

With the 40V integrated MOSFET, the RT8537 can support up to 10 LEDs in series and wide input voltage range from 2.9V to 18V.

The Boost converter runs at 1.2MHz switching frequency which allows for the use of small external ponents.

Key Features

  • z 32-Step Programmable Digital Dimming z PWM Brightness Dimming z 2.9V to 18V Input Voltage Range z 38V Open LED Protection for 10 LEDs z 200mV Reference with 4% Accuracy z 1.2MHz Switching Frequency z Built-In 1.2A Power Switch z Built-in Internal Soft-Start z Over Temperature Protection z Current Limit Protection z Tiny Package with WDFN Package z RoHS Compliant and Halogen Free.

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RT8537 Distributor