CPC9909NTR

Overview

The CPC9909NTR is an offline high-brightness LED driver manufactured by Littelfuse using IXYS Integrated Circuits Division's high voltage technology. It operates within an input voltage range of 8V to 550V and achieves greater than 90% efficiency. The device supports stable operation at duty cycles exceeding 50%, enabling it to drive multiple LEDs in series or parallel configurations.

Feature Summary

• High-efficiency offline LED driver design
• Wide input voltage capability for flexible power sources
• Supports complex LED array topologies

Applications

• Offline high brightness LED lighting systems
• Series/parallel LED driver circuits
• General illumination applications requiring high efficiency

Procurement Notes

Verify the specific suffix 'NTR' indicates the tape and reel packaging format when ordering. Confirm that the component is sourced from Littelfuse, as the technology originates from the IXYS Integrated Circuits Division. Ensure compatibility with your manufacturing process for surface mount assembly.

Selection Notes

Select this component for designs requiring a cost-effective solution for driving multiple LEDs from an offline source. The wide input voltage range allows for broad application compatibility without needing separate variants for different line voltages. Consider the thermal requirements associated with high-efficiency operation in enclosed fixtures.

Part Context

This part belongs to the family of offline LED drivers designed for general illumination. It utilizes high-voltage semiconductor processes to integrate control functions directly onto the chip, reducing external component count compared to discrete solutions. The product line focuses on balancing performance with manufacturing cost.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify pinout and electrical specifications against any potential alternative components before substitution.