TPS92314D/NOPB

Overview

The TPS92314D/NOPB is an off-line primary side sensing LED lighting driver controller manufactured by Texas Instruments. It operates in a flyback topology with a maximum output current of 2 A and supports adjustable output voltages up to 60 V. The device functions within an input voltage range of 13 V to 35 V and features an adjustable switching frequency between 60 kHz and 150 kHz. Packaged in an 8-SOIC format, it is designed for high-temperature environments ranging from -40°C to +125°C.

Feature Summary

• Integrates power factor correction capabilities for improved efficiency
• Supports analog dimming methods for light control applications
• Includes thermal shutdown protection for enhanced reliability

Applications

• Off-line LED lighting systems
• Primary side sensing controller designs
• Flyback converter implementations

Procurement Notes

Verify the specific suffix 'D' against official documentation to confirm package type and tape/reel specifications. Ensure compatibility with required operating temperatures and input voltage ranges. Cross-reference datasheet revisions to confirm feature availability and electrical characteristics match design requirements before procurement.

Selection Notes

Select this component for applications requiring integrated PFC and primary side regulation without secondary feedback components. Consider the 8-SOIC package constraints and thermal performance limits. Evaluate the adjustable frequency range against EMI requirements and transformer design parameters for optimal system integration.

Part Context

This part belongs to the TPS92314 series of LED drivers. It is specifically designed for off-line AC/DC conversion applications where cost-effective primary side regulation is preferred. The NOPB suffix indicates lead-free manufacturing compliant with RoHS standards.

Replacement Considerations

TPS92314DR/NOPB is a documented equivalent variant within the same product family.