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

Lumissil

Description

IS32LT3953B CONSTANT-CURRENT 3-AMPERE PWM DIMMABLE BUCK REGULATOR LED DRIVER WITH FAULT PROTECTION April 2021 GENERAL .
The IS32LT3953B 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: IS32LT3953B
Manufacturer: Lumissil
File Size: 1.55 MB
Datasheet: IS32LT3953B-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 analog input, direct logic input

Applications

* Automotive and avionic lighting
* Daytime running lights
* Turn/stop lights
* Front and rear fog lights
* Matrix headlight
* Motorcycle headlight TYPICAL APPLICATION CIRCUIT VCC CIN 4.7µF RTON PWM 100Hz ~ 20kHz CVDD 0.47µF 1 VCC 8 LX 7 2 BOOT TON CBOOT IS32LT39

IS32LT3953B Distributors

📁 Related Datasheet

IS32LT3117 IS32LT3120 IS32LT3175N IS32LT3175P IS32LT3180 IS32BL3552

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

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