IS31LT3954A CONSTANT-CURRENT 3-AMPERE PWM DIMMABLE BUCK REGULATOR LED DRIVER

Lumissil

Description

IS31LT3954A CONSTANT-CURRENT 3-AMPERE PWM DIMMABLE BUCK REGULATOR LED DRIVER WITH OUTPUT FAULT REPORTING September 2021 GENERAL .
The IS31LT3954A 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: IS31LT3954A
Manufacturer: Lumissil
File Size: 818.14 KB
Datasheet: IS31LT3954A-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

* General high brightness LED lighting
* Architecture lighting
* Dimmable lights
* Pool lighting Lumissil Microsystems
* www. lumissil. com 1 Rev. D, 09/01/2021 IS31LT3954A TYPICAL APPLICATION CIRCUIT Figure 1 Typical Application Circuit Figure 2 Typical Application Circuit

IS31LT3954A Distributors

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IS31LT3954A CONSTANT-CURRENT 3-AMPERE PWM DIMMABLE BUCK REGULATOR LED DRIVER Lumissil

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