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Product Detailed Parameters
- Description：20V/60A DRMOS SMOD EN CONTROL TH
- 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 ~ 20V
- Operating Temperature：-40°C ~ 125°C (TA)
- 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：-
Download product information
Overview
The AOZ5312NQI 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 20V and delivers an output current of 60A per channel with a peak output capability of 120A. It operates on a supply voltage of 4.5V to 5.5V and functions within a temperature range of -40°C to 125°C.
Feature Summary
- Integrates half-bridge driver and power MOSFETs into a single DrMOS module for compact design.
- Includes bootstrap circuitry and diode emulation features for efficient gate driving.
- Provides status flag output for monitoring operational state.
- Incorporates comprehensive fault protection mechanisms including over-temperature, shoot-through, and under-voltage lockout.
Applications
- Synchronous buck converters
- GPU power delivery systems
- High-density point-of-load regulation
Procurement Notes
Verify the specific suffix 'NQI' against the manufacturer's official datasheet to confirm pinout and electrical specifications match your design requirements. Ensure compatibility with the required PWM interface and load voltage range. Check for any recent product change notices or assembly site updates that may affect component sourcing or qualification.
Selection Notes
Select this component when a 60A continuous output current and 20V maximum load voltage are required in a small form factor. Consider the 31-QFN package for thermal performance and board space constraints. Verify that the control system provides a compatible PWM signal and that the operating temperature range meets the application's environmental demands.
Part Context
This part belongs to the AOZ531x series of DrMOS devices from Alpha & Omega Semiconductor. These components are engineered for high-efficiency power conversion in demanding electronic systems. The series offers various current ratings and voltage capabilities within a standardized package footprint to simplify design migration across different power levels.
Replacement Considerations
AOZ5317NQI: Offers 60A current rating but supports up to 30V load voltage.
FAQ
What is the maximum load voltage supported by the AOZ5312NQI?
The AOZ5312NQI supports a maximum load voltage of 20V.
Does the AOZ5312NQI include fault protection features?
Yes, it includes over-temperature protection, shoot-through protection, and under-voltage lockout (UVLO).
