FAN6248HCMX

Power Supply Controllers, Monitors Overview

The FAN6248HCMX is an advanced synchronous rectifier controller designed for LLC resonant converters. It operates with a switching frequency range of 25 kHz to 700 kHz and provides two outputs. The device features a non-isolated topology and supports an output voltage of 10.5 V with a maximum output current of 1.4 A. It functions within a temperature range of -40°C to +125°C, utilizing a SOIC-8 surface-mount package. Key timing characteristics include a rise time of 50 ns and a fall time of 30 ns, with a typical operating supply current of 8.5 mA.

Power Supply Controllers, Monitors Feature Summary

• Advanced synchronous rectification control optimized for LLC resonant converter topologies
• Dual-channel output capability supporting high-efficiency power conversion applications
• Fast switching performance with specified rise and fall times for precise gate drive control

Power Supply Controllers, Monitors Applications

• LLC resonant converter systems
• High-efficiency power supply designs
• Server and data center power modules

Power Supply Controllers, Monitors Procurement Notes

Verify the specific suffix 'H' against the official onsemi datasheet to confirm temperature grade and tape/reel specifications. Ensure the SOIC-8 package dimensions match your PCB footprint requirements. Cross-reference the RoHS status and environmental compliance details directly from the manufacturer's documentation before finalizing procurement orders.

Power Supply Controllers, Monitors Selection Notes

Select this component when designing LLC resonant converters requiring dedicated synchronous rectification control. Consider the 25 kHz to 700 kHz frequency range and the 1.4 A output current capability relative to your transformer design. Evaluate the SOIC-8 package constraints and the -40°C to +125°C operating temperature range against your thermal management strategy.

Power Supply Controllers, Monitors Part Context

The FAN6248HCMX belongs to the FAN6248XC/XD series of power management ICs manufactured by onsemi. It falls under the category of switch controllers and rectifier controllers within the broader PMIC portfolio. This part is specifically engineered to enhance efficiency in resonant converter architectures by managing secondary-side synchronous rectifier MOSFETs.

Power Supply Controllers, Monitors Replacement Considerations

Consult the official onsemi datasheet for confirmed substitute part numbers or pin-compatible alternatives within the FAN6248 series. Verify functional equivalence regarding switching frequency, output configuration, and package type before considering any cross-replacement.