AOZ5317NQI

$2.82

Description：30V 60A QFN5X5 DRMOS POWER STAGE
Series：-
Mfr：Alpha & Omega Semiconductor Inc.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:b3b341f6c5b9 Category: Full Half-Bridge (H Bridge) Drivers Brand: Alpha & Omega Semiconductor Inc.

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Product introduction

Product Detailed Parameters

Description：30V 60A QFN5X5 DRMOS POWER STAGE
Series：-
Mfr：Alpha & Omega Semiconductor Inc.
Package：Tape & Reel (TR),Cut Tape (CT)
Output Configuration：Half Bridge
Applications：Synchronous Buck Converters
Interface：PWM
Load Type：Inductive, Capacitive
Technology：DrMOS
Rds On (Typ)：-
Current - Output / Channel：60A
Current - Peak Output：120A
Voltage - Supply：4.5V ~ 5.5V
Voltage - Load：2.5V ~ 25V
Operating Temperature：-40°C ~ 150°C (TJ)
Features：Bootstrap Circuit, Diode Emulation, Status Flag
Fault Protection：Over Temperature, Shoot-Through, UVLO
Mounting Type：Surface Mount
Package / Case：31-PowerVFQFN Module
Supplier Device Package：31-QFN (5x5)
Grade：-
Qualification：-

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AOZ5317NQI

Overview

The AOZ5317NQI is a DrMOS power stage manufactured by Alpha & Omega Semiconductor Inc., designed for synchronous buck converter applications. It integrates a half-bridge driver and MOSFETs in a 31-QFN(5x5) package. The device supports a load voltage range of 2.5V to 25V with a supply voltage of 4.5V to 5.5V. It delivers an output current of 60A per channel and a peak output current of 120A. Operating temperatures range from -40°C to 150°C (TJ). Features include bootstrap circuitry, diode emulation, and status flags, with fault protection against overtemperature, shoot-through, and UVLO.

Feature Summary

Integrates half-bridge driver and power MOSFETs into a single DrMOS module for compact design.
Supports PWM interface control for synchronous buck converter topologies.
Includes built-in diode emulation functionality to enhance light-load efficiency.
Provides comprehensive fault protection mechanisms including overtemperature and shoot-through detection.

Applications

Synchronous buck converters
GPU power delivery systems
CPU voltage regulator modules

Procurement Notes

Verify the specific suffix 'NQI' matches the required RoHS3 compliance and lead time specifications provided by the manufacturer. Confirm that the 31-PowerVFQFN package dimensions align with the target PCB footprint. Ensure the operating temperature range meets the thermal requirements of the final application environment before ordering.

Selection Notes

Select this component when a high-current density solution is required for GPU or CPU power stages. The integrated DrMOS architecture simplifies layout compared to discrete solutions. Consider the 60A continuous current rating and 120A peak capability for transient load handling. Verify compatibility with standard PWM control signals and available supply voltages within the specified ranges.

Part Context

This part belongs to the AOZ531x series of DrMOS power stages from Alpha & Omega Semiconductor. It is specifically optimized for high-performance computing applications requiring efficient power conversion. The series offers various current ratings within similar packaging constraints to accommodate different power levels.