SG6105Z

Power Supply Controllers, Monitors Overview

The SG6105Z is a single-phase PFC controller manufactured by onsemi. It integrates a high-voltage current mode PWM controller with an integrated 600V power MOSFET. The device operates from a wide supply voltage range and includes features such as cycle-by-cycle current limiting, soft-start, and brown-out protection. It is designed for high-efficiency power factor correction in offline power supplies.

Power Supply Controllers, Monitors Feature Summary

• Integrated high-voltage power MOSFET simplifies design
• Current mode control for fast transient response
• Built-in protection mechanisms including over-current and thermal shutdown

Power Supply Controllers, Monitors Applications

• Offline power factor correction stages
• Adapters and chargers
• Consumer electronics power supplies

Power Supply Controllers, Monitors Procurement Notes

Verify the specific suffix (e.g., G) for tape and reel packaging options. Confirm RoHS compliance status through official datasheets or material declarations. Check for AEC-Q100 qualification if automotive application is required. Ensure the ordering part number matches the exact package and temperature grade needed for the design.

Power Supply Controllers, Monitors Selection Notes

Select this component for applications requiring a compact, integrated solution for single-phase PFC. Consider the integrated MOSFET's voltage rating and current handling capabilities against the system requirements. Evaluate the need for external components versus the benefits of integration for board space and cost.

Power Supply Controllers, Monitors Part Context

This part belongs to onsemi's portfolio of power management ICs, specifically focusing on AC-DC conversion and power factor correction. It is part of a family of controllers designed to meet energy efficiency standards in consumer and industrial power supplies.

Power Supply Controllers, Monitors Replacement Considerations

Check for direct pin-to-pin replacements within the same product family or from other manufacturers offering similar integrated PFC solutions. Verify electrical parameters such as switching frequency and MOSFET Rds(on) compatibility.