TPS92002D

Overview

The TPS92002D is a general-purpose PWM controller designed for LED lighting applications, manufactured by Texas Instruments. It operates as an AC-DC offline switcher with a high-voltage startup solution and features a built-in triac dimmer. The device is housed in an 8-pin SOIC (D) package. It supports a wide operating temperature range from -40°C to 105°C and includes a 15V turn-on threshold.

Feature Summary

• Integrates a high-voltage startup solution for efficient AC-DC offline switching
• Features a built-in triac dimmer for compatibility with standard dimming systems
• Provides general-purpose PWM control specifically optimized for LED lighting

Applications

• General-purpose LED lighting systems
• AC-DC offline power supplies for illumination
• Triac-dimmable LED fixtures

Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to ensure correct package type and temperature rating. Confirm that the component meets RoHS compliance requirements if mandated by your project specifications. Cross-reference the datasheet revision history to validate current design parameters before finalizing procurement decisions.

Selection Notes

Select this component for designs requiring integrated triac dimming capabilities within an AC-DC offline topology. The 15V turn-on threshold and high-voltage startup simplify circuit design by reducing external component count. Ensure the thermal management strategy accommodates the specified operating temperature range of up to 105°C for reliable long-term performance.

Part Context

This part belongs to the TPS92002 series of LED lighting driver ICs from Texas Instruments. The series focuses on providing robust solutions for general-purpose LED applications. The 'D' suffix indicates the specific 8-pin SOIC package variant, distinguishing it from other packaging options available within the same functional family.

Replacement Considerations

Consult the official TI replacement matrix for direct substitutes. Verify pinout compatibility and electrical characteristics when considering alternative components from other manufacturers to ensure seamless integration into existing LED lighting designs.