FAN7532MX

Overview

The FAN7532MX is a power factor controller manufactured by Fairchild Semiconductor, operating in voltage-mode control with pulse width modulation technology. It supports both voltage-mode and current-mode operation modes. The device functions within an input voltage range of 9.5 V to 22 V, with a nominal input voltage of 14 V. It is housed in an 8-pin SOIC package compliant with JEDEC MS-012 narrow body standards.

Feature Summary

• Supports dual operation in both voltage-mode and current-mode control architectures
• Utilizes pulse width modulation for precise power factor correction
• Designed for high-efficiency power management applications

Applications

• Power factor correction circuits
• Switching power supplies
• AC-DC converter systems

Procurement Notes

Verify the manufacturer designation as Fairchild Semiconductor or onsemi due to corporate integration history. Confirm the specific suffix indicates the correct package variant. Ensure compliance with RoHS and lead-free requirements as documented in official datasheets before procurement.

Selection Notes

Select this component for applications requiring flexible control mode implementation. Verify that the supply voltage remains within the specified 9.5 V to 22 V operational window. Ensure the system design accommodates the 8-pin SOIC thermal and footprint requirements.

Part Context

This part belongs to the FAN753x series of power management integrated circuits from Fairchild Semiconductor. The series focuses on efficient power conversion solutions. The company was acquired by onsemi, leading to potential nomenclature updates in distribution channels while maintaining technical continuity.

Replacement Considerations

Check for updated part numbers under the onsemi brand following the Fairchild acquisition. Verify pin compatibility and electrical specifications against any successor devices listed in official replacement guides.