O917A131TRGZTQ1

Overview

The O917A131TRGZTQ1 is an automotive-grade Power Management Unit (PMU) from the TPS65917 series, designed for processor applications. It operates within an input voltage range of 3.15 V to 5.25 V and features five buck converters with a total output current capacity of 5 A. The device supports a maximum output voltage of 3.3 V and includes integrated LDOs. It is qualified to AEC-Q100 standards, ensuring reliability in automotive environments. The component functions as a comprehensive power solution, integrating multiple regulation stages into a single package.

Feature Summary

• Integrates multiple buck converters and low-dropout regulators for centralized power management
• Automotive qualification ensures compliance with strict reliability and environmental standards
• Designed specifically for powering complex processor systems in vehicle electronics

Applications

• DRA72x processor platforms
• TDA3x processor platforms
• DRA76xP processor platforms
• DRA77xP processor platforms
• TDA2Px processor platforms

Procurement Notes

Verify the specific suffix against official Texas Instruments documentation to confirm exact pin-to-pin compatibility and functional variations. Ensure the selected variant matches the required automotive grade and thermal specifications for your target application. Cross-reference the datasheet revision history to validate feature availability before finalizing procurement decisions.

Selection Notes

Select this PMU when designing systems based on DRA or TDA processors requiring integrated power sequencing. Evaluate the total current requirements against the five-buck architecture limits. Consider the VQFN-48 package constraints for thermal management and PCB layout. Confirm that the 3.15 V to 5.25 V input range aligns with your system's power supply characteristics.

Part Context

This component belongs to the TPS65917 family of automotive power management units. These devices are engineered to simplify board design by consolidating multiple power rails into a single IC. The family targets high-performance automotive computing applications, providing efficient voltage regulation for digital logic and peripheral interfaces in modern vehicle architectures.

Replacement Considerations

Direct substitutes include other TPS65917 variants such as TPS65917-Q1. Verify electrical parameters and pin configurations before substitution. Alternative PMUs may require significant circuit redesign due to differences in regulator count or current capabilities.