FAN604PMX

AC DC Converters, Offline Switchers Overview

The FAN604PMX is a quasi-resonant PWM controller for offline flyback converters, manufactured by onsemi. It operates within a switching frequency range of 18.5 kHz to 130 kHz and supports an input voltage supply of 6 V to 25 V. The device features a 10-SOIC surface-mount package and includes protection mechanisms such as overtemperature and overvoltage fault protection. It is designed for high-efficiency power conversion applications.

AC DC Converters, Offline Switchers Feature Summary

• Implements quasi-resonant switching technology to minimize switching losses and enhance overall converter efficiency.
• Integrates constant power control functionality to maintain stable output under varying load conditions.
• Includes built-in hardware protections against overtemperature events and overvoltage faults.

AC DC Converters, Offline Switchers Applications

• Offline AC-DC power supplies
• Flyback converter designs
• General-purpose power management systems

AC DC Converters, Offline Switchers Procurement Notes

Verify component authenticity through authorized channels due to potential counterfeit risks. Confirm RoHS compliance status and check for specific ordering suffixes that may affect packaging or tape-and-reel specifications. Ensure the supplier provides valid traceability documentation matching the manufacturer's part number exactly.

AC DC Converters, Offline Switchers Selection Notes

Select this component for designs requiring efficient quasi-resonant operation in flyback topologies. Consider the 10-SOIC package constraints and thermal performance requirements. Evaluate the 6 V to 25 V supply range against system power rails. Verify compatibility with required switching frequencies up to 130 kHz for optimal magnetic component sizing.

AC DC Converters, Offline Switchers Part Context

The FAN604 series belongs to onsemi's portfolio of power management integrated circuits focused on offline switch controllers. These devices are engineered for cost-effective and high-performance power conversion solutions. The FAN604PMX specifically targets applications needing reliable quasi-resonant control with integrated safety features.

AC DC Converters, Offline Switchers Replacement Considerations

Public confirmed substitute part numbers: NCP3286GEVB (Evaluation board), DGSCOMEVB (USB dongle). Note: Verify functional equivalence and pinout compatibility before substitution.

AC DC Converters, Offline Switchers FAQ

What type of control topology does the FAN604PMX support?

It supports quasi-resonant PWM control for offline flyback converters.

Does the FAN604PMX include internal protection features?

Yes, it includes overtemperature and overvoltage fault protection mechanisms.