AH5794-WU-7

Motor Drivers, Controllers Overview

The AH5794-WU-7 is a single-chip Hall effect motor driver designed for driving single-coil brushless direct current (BLDC) fans and motors. It integrates a full-bridge driver output stage capable of delivering an output current of 500 mA. The device operates within a supply voltage range of 1.8 V to 6 V and functions reliably across a temperature range of -40°C to +105°C. Packaged in a TSOT-23-6 surface-mount format, it serves as a compact solution for motor control applications.

Motor Drivers, Controllers Feature Summary

• Integrates a full-bridge driver output stage for single-coil BLDC fan and motor drive
• Designed as a single-chip solution for simplified circuit implementation
• Operates with low supply voltage requirements suitable for portable systems

Motor Drivers, Controllers Applications

• Single-coil brushless direct current (BLDC) fan drive
• Small DC motor control systems
• Portable electronic devices requiring integrated motor drivers

Motor Drivers, Controllers Procurement Notes

Verify component status carefully as the AH5794-WU-7 is classified as obsolete or end-of-life by the manufacturer. Confirm availability through authorized distributors or secondary markets. Ensure that any replacement components meet the original electrical specifications and pinout compatibility. Check for recent production change notifications regarding this part number before finalizing procurement plans.

Motor Drivers, Controllers Selection Notes

Select this component only if legacy compatibility is required for existing designs using the AH5794 series. Evaluate alternative active parts from Diodes Incorporated or other manufacturers if new product development is underway. Consider the limited output current and voltage range when matching load requirements. Verify package dimensions and thermal characteristics against the target PCB layout constraints.

Motor Drivers, Controllers Part Context

This component belongs to the AH579x series of Hall effect motor drivers from Diodes Incorporated. These devices are specifically engineered for low-cost, high-volume applications involving small BLDC motors. The series typically offers integrated protection features and simplified interface requirements compared to discrete solutions.

Motor Drivers, Controllers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult Diodes Incorporated official channels for recommended obsolescence replacements.