• Part: LM3430
  • Description: Boost Controller
  • Manufacturer: Texas Instruments
  • Size: 1.14 MB
LM3430 Datasheet (PDF) Download
Texas Instruments
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

  • 2 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