TPS6286920CRQYR

Voltage Regulators - DC DC Switching Regulators Overview

The TPS6286920CRQYR is a synchronous step-down converter from Texas Instruments, designed for automotive applications. It operates with an input voltage range of 2.4 V to 5.5 V and delivers up to 6 A of output current. The device features a fixed switching frequency of 2.4 MHz and supports an adjustable output voltage range from 1.15 mV to 400 mV. It includes an I²C interface for configuration and monitoring. The component is housed in a compact 1.5-mm x 2.5-mm QFN package (RQY) and functions within a junction temperature range of -40°C to 125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated I²C interface for digital control and monitoring
• Automotive-grade reliability with extended temperature operation
• Compact footprint suitable for space-constrained designs

Voltage Regulators - DC DC Switching Regulators Applications

• Automotive infotainment systems
• Digital cockpit power distribution
• ADAS sensor power supplies

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'RQY' corresponds to the required tape-and-reel packaging format. Confirm that the automotive qualification level meets your system's functional safety requirements. Ensure the I²C address settings are compatible with your controller's bus topology before finalizing procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a small form factor and digital programmability are critical. The 2.4 MHz frequency allows for smaller passive components compared to lower-frequency alternatives. Consider the 6 A current limit against peak load demands. The I²C capability distinguishes it from fixed-output variants in the same family.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the TPS62868x family of high-efficiency synchronous buck converters. It shares architectural similarities with other members but is distinguished by its automotive rating and digital interface. The RQY package variant offers a balance between thermal performance and board space efficiency for dense PCB layouts.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for direct pin-compatible substitutes within the TPS62868x series that may offer different current ratings or fixed output voltages. Verify that any alternative maintains the same I²C communication protocol if digital control is required.