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IS32LT3953B - CONSTANT-CURRENT 3-AMPERE PWM DIMMABLE BUCK REGULATOR LED DRIVER

Product Overview

Lumissil

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IS32LT3953B CONSTANT-CURRENT 3-AMPERE PWM DIMMABLE BUCK REGULATOR LED DRIVER by Lumissil - Datasheet Preview — Datasheet preview – IS32LT3953B

Datasheet Details

Part number	IS32LT3953B
Manufacturer	Lumissil
File Size	1.55 MB
Description	CONSTANT-CURRENT 3-AMPERE PWM DIMMABLE BUCK REGULATOR LED DRIVER
Datasheet	IS32LT3953B Datasheet
Additional preview pages of the IS32LT3953B datasheet.

Product details

Description

The IS32LT3953B is a DC-to-DC switching converter that integrates an N-channel MOSFET to operate in a buck configuration.

Features

Wide input voltage supply from 4.5V to 38V - Withstand 40V load dump.
True average output current control.
3A maximum output over operating temperature range.
Cycle-by-cycle current limit.
Integrated high-side MOSFET switch.
Dimming via analog input, direct logic input or power supply voltage.
Internal control loop compensation.
Under-voltage lockout (UVLO) and thermal shutdown protection.
2μA low power shutdown.
Spread spectrum to optimize EMI.

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Published: Jul 16, 2024 |