FL7930CMX-G

Overview

The FL7930CMX-G is a single-stage flyback and boundary-mode PFC controller designed for LED lighting applications. It operates with an adjustable output voltage and supports up to 500 mA output current. The device functions within a supply voltage range of 13 V to 20 V and utilizes a SOP-8 package. It features a working frequency of 300 kHz and includes soft start capabilities. The component is rated for operation between -40°C and +125°C, with a maximum supply current of 3 mA.

Feature Summary

• Integrates single-stage flyback topology with boundary-mode PFC control for efficient LED driver designs.
• Includes built-in soft start functionality to manage inrush currents during power-up sequences.
• Supports adjustable output voltage configurations suitable for various LED string requirements.

Applications

• LED lighting drivers
• Single-stage AC-DC converters
• Boundary-mode PFC circuits

Procurement Notes

Verify the specific suffix and manufacturer designation carefully, as availability may vary across distributors. Confirm that the component matches the required SOP-8 package and electrical specifications for your design. Check for any obsolescence notices or lifecycle status updates from onsemi before finalizing procurement plans.

Selection Notes

Select this component when a single-stage solution combining PFC and LED driving is required. Ensure the input voltage range aligns with the 13 V to 20 V operating window. Consider the thermal performance within the specified temperature range and verify compatibility with the target LED load current of up to 500 mA.

Part Context

This part belongs to the FL7930C series of controllers from onsemi. It is specifically engineered for high-efficiency lighting applications where space and component count are critical constraints. The series integrates power factor correction and regulation into a single IC, simplifying the bill of materials for compact LED drivers.

Replacement Considerations

Check for direct pin-to-pin replacements within the same family if available. Verify that any substitute maintains the same SOP-8 footprint and electrical characteristics. Consult official substitution guides for updated components if this part is discontinued.