LM3424 Overview
The LM3424 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. In addition, the LM3424 includes a thermal foldback.
LM3424 Key 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
- PWM and analog dimming
- Cycle-by-cycle current limit
- Programmable soft-start and slope pensation
- Programmable, synchronizable switching
- Programmable thermal foldback
- Precision voltage reference
