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IS32LT3965 - 1.5-AMPERE PWM DIMMABLE SYNCHRONOUS BUCK LED DRIVER

Datasheet Details

Part number IS32LT3965
Manufacturer Lumissil
File Size 883.48 KB
Description 1.5-AMPERE PWM DIMMABLE SYNCHRONOUS BUCK LED DRIVER
Datasheet download datasheet IS32LT3965 Datasheet

General Description

The IS32LT3965 is a synchronous DC/DC switching LED driver that integrates high-side and low-side Nchannel MOSFETs to operate in a Buck configuration.

Overview

IS32LT3965 1.5-AMPERE PWM DIMMABLE SYNCHRONOUS BUCK LED DRIVER WITH LED THERMAL PROTECTION AND FAULT REPORTING June 2024.

Key Features

  • Wide input voltage supply from 3.8V to 38V.
  • High-side sense and true average output current control, up to 1.5A maximum over temperature range.
  • Operating frequency up to 2.2MHz.
  • Forced Continuous Conduction Mode (FCCM) operation.
  • Integrated high-side and low-side MOSFET switches.
  • Cycle-by-cycle current limit.
  • Dimming via PWM logic input or analog voltage - Supports LED thermal roll-off or LED binning.
  • Internal control loop.