TPS92560DGQR/NOPB

LED Driver IC Overview

The TPS92560DGQR/NOPB is a single-output LED lighting driver IC from Texas Instruments, designed for AC/DC offline switching applications. It supports Boost and SEPIC topologies with an adjustable output voltage and a maximum output current of 300 mA. The device operates within an input voltage range of 6.5 V to 42 V and features an adjustable switching frequency between 1 MHz and 1.5 MHz. Packaged in a 10-MSOP (PowerPad) format, it functions reliably across a temperature range of -40°C to +125°C.

LED Driver IC Feature Summary

• Supports both Boost and SEPIC converter topologies for flexible circuit design
• Capable of direct operation with electronic transformers
• Includes thermal shutdown protection for enhanced system safety
• Features analog dimming control functionality

LED Driver IC Applications

• MR16 lamp applications
• AR111 lamp applications
• General LED lighting systems requiring electronic transformer compatibility

LED Driver IC Procurement Notes

Verify the specific suffix 'DGQR' corresponds to the tape-and-reel packaging configuration required for automated assembly processes. Confirm that the 'NOPB' designation indicates lead-free and RoHS compliance status as per manufacturer specifications. Ensure the selected variant matches the intended operating temperature range and electrical requirements for the target application environment.

LED Driver IC Selection Notes

Select this component when designing circuits for MR16 or AR111 lamps that require compatibility with electronic transformers. The choice is appropriate for applications needing a single-channel driver with up to 300 mA output current. Consider the MSOP-PowerPad-10 package for space-constrained designs requiring efficient thermal dissipation through the exposed pad.

LED Driver IC Part Context

This part belongs to the TPS92560 series of LED drivers manufactured by Texas Instruments. It is specifically engineered for simple, cost-effective LED lighting solutions. The device integrates necessary control logic for offline AC/DC conversion, distinguishing it from general-purpose DC-DC converters by its focus on LED-specific characteristics like dimming and transformer interaction.

LED Driver IC Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify pin-to-pin compatibility and electrical parameter alignment with any alternative components before implementation.