Part LM3429
Description N-Channel Controller
Manufacturer Texas Instruments
Size 1.76 MB
Texas Instruments

LM3429 Overview

Description

The LM3429 is a versatile high voltage N-channel MosFET controller for LED drivers. It can be easily configured in buck, boost, buck-boost and SEPIC topologies.

Key Features

  • 1 LM3429-Q1 is AEC-Q100 Grade 1 Qualified for Automotive Applications
  • VIN Range From 4.5 V to 75 V
  • Adjustable Current Sense Voltage
  • High-Side Current Sensing
  • 2-Ω, 1-A Peak MosFET Gate Driver
  • Input Undervoltage Protection
  • Overvoltage Protection
  • Analog Dimming
  • Cycle-by-Cycle Current Limit
  • Programmable Switching Frequency