O917A14DTRGZRQ1

Overview

The O917A14DTRGZRQ1 is an automotive-grade Power Management Unit (PMU) from the TPS65917 series, manufactured by Texas Instruments. It operates within an input voltage range of 3.15 V to 5.25 V and features five integrated buck converters with a total output current capacity of 5 A. The device supports maximum output voltages up to 3.3 V and is housed in a VQFN-48 package. Designed for surface-mount installation, it meets AEC-Q100 qualification standards and functions reliably across a temperature range of -40°C to +105°C.

Feature Summary

• Integrates multiple power conversion stages into a single compact unit
• Qualified for harsh automotive operating environments
• Supports high-density board layouts through small form factor packaging

Applications

• TDA3x processor platforms
• DRA71x processor platforms
• DRA79x processor platforms

Procurement Notes

Verify the specific suffix designation against official documentation to confirm exact pinout and functional configuration. Ensure compatibility with target system voltage requirements and thermal management constraints. Confirm that the selected variant aligns with the intended application's regulatory and reliability standards before finalizing procurement decisions.

Selection Notes

Select this component when designing systems requiring consolidated power management for Texas Instruments automotive processors. Evaluate the total available current against peak load demands to ensure stable operation. Consider the thermal performance characteristics inherent to the VQFN-48 package for adequate heat dissipation in enclosed automotive enclosures.

Part Context

This part belongs to the TPS65917 family of specialized PMICs designed specifically for complex automotive applications. These devices integrate various power rails required by high-performance microprocessors and digital signal processors. The family emphasizes space efficiency and reliability for critical vehicle electronics.

Replacement Considerations

Consult official substitution guides for compatible alternatives within the same product family or next-generation equivalents. Verify pin-to-pin compatibility and electrical parameter alignment before considering any cross-references.