NCL30488B1DR2G

Overview

The NCL30488B1DR2G is an LED lighting driver IC featuring a PFC quasi-resonant primary side current-mode controller. It provides thermal foldback protection for LED applications. The device operates within a supply voltage range of 16 V to 20 V and supports an output current of 500 mA. It utilizes a flyback topology and is housed in a SOIC-7 package. The component functions reliably across an operating temperature range from -40°C to +125°C.

Feature Summary

• Integrates primary side regulation with power factor correction capabilities
• Includes thermal foldback protection mechanisms for enhanced safety
• Supports analog dimming functionality for light control

Applications

• LED lighting systems
• Integrated LED bulbs
• LED tubes
• LED drivers and power supplies
• LED light engines

Procurement Notes

Verify the specific suffix 'B1' against official onsemi documentation to confirm exact electrical characteristics and pinout compatibility. Ensure the SOIC-7 package matches the target PCB footprint. Confirm RoHS compliance status through the manufacturer's latest datasheet before finalizing procurement specifications.

Selection Notes

Select this component for designs requiring primary side regulation combined with power factor correction. Consider the 500 mA output capability and SOIC-7 package constraints. Evaluate the thermal foldback feature for high-temperature environments. Verify input voltage requirements align with the 16 V to 20 V operational range specified in the technical data.

Part Context

This part belongs to the NCL30488B series of LED driver ICs manufactured by onsemi. It is designed specifically for single-stage AC/DC conversion in lighting applications. The series focuses on providing efficient power management with integrated protection features suitable for compact LED fixtures.

Replacement Considerations

NCL30488A3DR2G is listed as a manufacturer-recommended substitute.