• Part: LM27222
  • Description: High-Speed 4.5A Synchronous MOSFET Driver
  • Category: MOSFET
  • Manufacturer: Texas Instruments
  • Size: 1.01 MB
LM27222 Datasheet (PDF) Download
Texas Instruments
LM27222

Description

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.

Key Features

  • 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