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BCT3661B - White LED driver

Description

series.

The boost converter runs at 600kHz fixed switching frequency to reduce output ripple, improve conversion efficiency, and allows for the use of small external components.

Features

  • 3.0V to 5.5V Input Voltage Range.
  • 42V Open LED Protection For up To 12 LEDs.
  • 200mV Reference Voltage.
  • 1-Wire 32 Level Digital Pulse Brightness Control.
  • Built-in Soft Start.
  • Up to 90% Efficiency.
  • DFN2x2 Package.

📥 Download Datasheet

Datasheet Details

Part number BCT3661B
Manufacturer BROADCHIP
File Size 180.84 KB
Description White LED driver
Datasheet download datasheet BCT3661B Datasheet

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Full PDF Text Transcription

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Ver 2.0 BCT3661B White LED driver with digital pulse brightness control for up to 12 LEDs in Series Features · 3.0V to 5.5V Input Voltage Range · 42V Open LED Protection For up To 12 LEDs · 200mV Reference Voltage ·1-Wire 32 Level Digital Pulse Brightness Control · Built-in Soft Start · Up to 90% Efficiency · DFN2x2 Package Applications · Cellular Phones · Portable Media Players · Ultra Mobile Devices · GPS Receivers · White LED Backlighting Description With 42V rated integrated switch FET, BCT3661B is a boost converter that drives up to 12 LEDs in series. The boost converter runs at 600kHz fixed switching frequency to reduce output ripple, improve conversion efficiency, and allows for the use of small external components.
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