AH5792-ZG-7

Overview

The AH5792-ZG-7 is a smart fan driver integrated circuit manufactured by Diodes Incorporated, designed for single-phase brushless DC motors. It features an internal Hall sensor for commutation and operates within a supply voltage range of 1.8V to 5V. The device is housed in a SOT-553 surface-mount package. This component integrates motor driving capabilities with magnetic sensing to simplify system design for cooling applications.

Feature Summary

• Integrates a Hall sensor for direct commutation control
• Supports single-phase brushless DC motor operation
• Operates on low voltage supplies from 1.8V to 5V

Applications

• Smart fan drivers
• Single-phase brushless DC motor control
• Cooling systems requiring integrated sensing

Procurement Notes

Verify the exact suffix ZG-7 against official Diodes Incorporated documentation to confirm pinout and electrical specifications. Confirm current availability status as components may be subject to lifecycle changes or regional distribution restrictions. Ensure compatibility with existing PCB footprints before procurement.

Selection Notes

Select this part when designing single-phase BLDC motor drives that require integrated magnetic sensing. The low voltage range suits battery-powered or low-voltage logic systems. Verify thermal requirements for the SOT-553 package in the final enclosure design.

Part Context

This component belongs to the AH5792 series of smart fan drivers from Diodes Incorporated. These ICs are engineered to reduce external component count by combining power switching and Hall effect sensing into a single package, streamlining the design of compact cooling solutions.

Replacement Considerations

Check for updated revisions within the AH5792 family. Verify pin-to-pin compatibility with any alternative smart fan drivers if sourcing from different manufacturers.