LM3423, LM3421 N-Channel Controllers

Texas Instruments

Description

Product Folder Order Now Technical Documents Tools & Software Support & Community LM3421, LM3423 SNVS574G * JULY 2008 * REVISED J.
The LM3421 and LM3423 family of devices are versatile high voltage N-channel MOSFET controllers for LED drivers.

📥 Download Datasheet

LM3423 Datasheet Preview — This datasheet PDF includes multiple part numbers: LM3423, LM3421. Please refer to the document for exact specifications by model.

Datasheet Specifications

Part number: LM3423, LM3421
Manufacturer: Texas Instruments ↗
File Size: 2.02 MB
Datasheet: LM3421-etcTI.pdf
Description: N-Channel Controllers
Note: This datasheet PDF includes multiple part numbers: LM3423, LM3421.
Please refer to the document for exact specifications by model.

Features

* 1 VIN Range From 4.5 V to 75 V
* High-Side Adjustable Current Sense
* 2-Ω, 1-A Peak MOSFET Gate Driver
* Input Undervoltage and Output Overvoltage Protection
* PWM and Analog Dimming
* Cycle-by-Cycle Current Limit
* Programmable Switching Freq

Applications

* LED Drivers: Buck, Boost, Buck-Boost, and SEPIC
* Indoor and Outdoor Area SSL
* Automotive
* General Illumination

LM3423 Distributors

📁 Related Datasheet

LM342 LM3420 LM3420-12.6 LM3420-16.8 LM3420-4.2 LM3420-8.2

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LM3421 N-Channel Controllers Texas Instruments

Texas Instruments LM3423-like datasheet