IS32LT3954A CONSTANT-CURRENT 3-AMPERE PWM DIMMABLE BUCK REGULATOR LED DRIVER

Lumissil

Description

IS32LT3954A CONSTANT-CURRENT 3-AMPERE PWM DIMMABLE BUCK REGULATOR LED DRIVER WITH OUTPUT FAULT REPORTING April 2020 GENERAL .
The IS32LT3954A is a DC-to-DC switching converter that integrates an N-channel MOSFET to operate in a buck configuration.

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Datasheet Specifications

Part number: IS32LT3954A
Manufacturer: Lumissil
File Size: 811.41 KB
Datasheet: IS32LT3954A-Lumissil.pdf
Description: CONSTANT-CURRENT 3-AMPERE PWM DIMMABLE BUCK REGULATOR LED DRIVER

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 direct logic input or power supp

Applications

* Automotive and avionic lighting
* Daytime running lights
* Turn/stop lights
* Front and rear fog lights
* Matrix headlight
* Motorcycle headlight Lumissil Microsystems
* www. lumissil. com 1 Rev. A, 04/09/2020 IS32LT3954A TYPICAL APPLICATION CIRCUIT Figure 1 Typic

IS32LT3954A Distributors

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IS32LT3954A CONSTANT-CURRENT 3-AMPERE PWM DIMMABLE BUCK REGULATOR LED DRIVER Lumissil

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