IS32LT3954 CONSTANT-CURRENT 3-AMPERE PWM DIMMABLE BUCK REGULATOR LED DRIVER

Lumissil

Description

IS32LT3954 CONSTANT-CURRENT 3-AMPERE PWM DIMMABLE BUCK REGULATOR LED DRIVER WITH OUTPUT FAULT REPORTING August 2019 GENERAL .
The IS32LT3954 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: IS32LT3954
Manufacturer: Lumissil
File Size: 778.91 KB
Datasheet: IS32LT3954-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 TYPICAL APPLICATION CIRCUIT Figure 1 Typical Application Circuit Lumissil Microsystems
* www. lumissil. com 1 Rev. D,

IS32LT3954 Distributors

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IS32LT3954 CONSTANT-CURRENT 3-AMPERE PWM DIMMABLE BUCK REGULATOR LED DRIVER Lumissil

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