AOZ5317NQI-04 Datasheet (PDF) Download
Alpha & Omega Semiconductors
AOZ5317NQI-04

Description

The AOZ5317NQI-04 is a high efficiency synchronous buck power stage module consisting of two asymmetrical MOSFETs and an integrated driver. The MOSFETs are individually optimized for operation in the synchronous buck configuration.

Key Features

  • 2.5 V to 25 V power supply range
  • 4.5 V to 5.5 V driver supply range
  • 60 A continuous output current - Up to 80 A for 10 ms on pulse - Up to 120 A for 10 µs on pulse
  • Up to 2 MHz switching operation
  • 3 V / 5 V PWM / Tri-State input compatible
  • Under-Voltage lockout protection
  • SMOD# control for Diode Emulation / CCM operation
  • Low Profile 5x5 QFN-31L package A number of features are provided making the AOZ5317NQI-04 a highly versatile power module. The bootstrap switch is integrated in the driver. The Low-Side MOSFET can be driven into diode emulation mode to provide asynchronous operation and improve light-load performance. The pin-out is also optimized for low parasitics, keeping their effects to a minimum.