LM3430 Overview
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.
LM3430 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 pensation
- Adjustable Soft-start
LM3430 Applications
- LED Backlight Driver (panion to LM3432)
