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IS31LT3938 Datasheet High Voltage Led Lighting Driver

Manufacturer: Lumissil

Overview: IS31LT3938 HIGH VOLTAGE LED LIGHTING DRIVER WITH THREE LEVEL POWER SEQUENCING May 2015.

Datasheet Details

Part number IS31LT3938
Manufacturer Lumissil
File Size 390.28 KB
Description HIGH VOLTAGE LED LIGHTING DRIVER
Datasheet IS31LT3938-Lumissil.pdf

General Description

IS31LT3938 LED driver IC is a peak current detection buck converter which operates in constant off time mode.

It operates over a very wide input voltage supply range of 10VDC to 450VDC or 110VAC/220VAC.

IS31LT3938 incorporates the special

Key Features

  • User configurable power sequencing levels.
  • 3% output current accuracy.
  • Over current, temperature protection and short circuit protection.
  • High efficiency (typical up to 95%).
  • Higher MOS drive capability.
  • Wide input voltage range: 10VDC~450VDC or 85VAC~ 265VAC.
  • Linear and PWM dimming.
  • Very few external components.

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