Part LTC4447
Description High Speed Synchronous N-Channel MOSFET Driver
Category MOSFET
Manufacturer Linear Technology
Size 176.88 KB
Linear Technology
LTC4447

Overview

The LTC®4447 is a high frequency gate driver with integrated bootstrap Schottky diode that is designed to drive two N-Channel MOSFETs in a synchronous DC/DC converter. The powerful rail-to-rail driver capability reduces switching losses in MOSFETs with high gate capacitance.

  • Integrated Schottky Diode
  • 4V to 6.5V VCC Operating Voltage
  • 38V Maximum Input Supply Voltage
  • Adaptive Shoot-Through Protection
  • Rail-to-Rail Output Drivers
  • 3.2A Peak Pull-Up Current
  • 4.5A Peak Pull-Down Current
  • 8ns TG Risetime Driving 3000pF Load
  • 7ns TG Falltime Driving 3000pF Load
  • Separate Supply to Match PWM Controller