Part LM27222
Description High-Speed 4.5A Synchronous MOSFET Driver
Category MOSFET
Manufacturer Texas Instruments
Size 1.01 MB
Texas Instruments
LM27222

Overview

The LM27222 is a dual N-channel MOSFET driver designed to drive MOSFETs in push-pull configurations as typically used in synchronous buck regulators. The LM27222 takes the PWM output from a controller and provides the proper timing and drive levels to the power stage MOSFETs.

  • 2 Adaptive Shoot-through Protection
  • 10ns Dead Time
  • 8ns Propagation Delay
  • 30ns Minimum On-time
  • 0.4Ω Pull-down and 0.9Ω Pull-up Drivers
  • 4.5A Peak Driving Current
  • MOSFET Tolerant Design
  • 5µA Quiescent Current
  • 30V Maximum Input Voltage in Buck Configuration
  • 4V to 6.85V Operating Voltage