• Part: LM3430
  • Description: high voltage low-side N-channel MOSFET controller
  • Category: MOSFET
  • Manufacturer: National Semiconductor
  • Size: 610.12 KB
LM3430 Datasheet (PDF) Download
National Semiconductor
LM3430

Description

The LM3430 is a high voltage low-side N-channel MOSFET controller. Ideal for use in a boost regulator, the LM3430 can power the LED backlight in LCD panels, such as in notebook PCs.

Key Features

  • Internal 40V Startup Regulator 1A Peak MOSFET Gate Driver VIN Range 6V to 40V Duty Cycle Limit in Excess of 90% Programmable UVLO with Hysteresis Cycle-by-Cycle Current Limit External Synchronizable (AC-coupled) Single Resistor Oscillator Frequency Set Slope Compensation Adjustable Soft-start LLP-12 (3mm x 3mm)