O917A14FTRGZTQ1

Overview

The O917A14FTRGZTQ1 is an automotive-grade Power Management Unit (PMU) from the TPS65917 series, manufactured by Texas Instruments. It operates within an input voltage range of 3.135 V to 5.25 V and supports output voltages from 700 mV to 3.3 V. The device integrates five buck converters and five LDO regulators, delivering a total output current capability of 7 A. Packaged in a 48-pin VQFN (RGZ) format, it is designed for surface mount installation and functions reliably across a temperature range of -40°C to +105°C.

Feature Summary

• Integrates multiple power conversion stages including five buck converters and five low-dropout regulators within a single compact package.
• Certified for automotive applications with AEC-Q100 qualification, ensuring reliability under harsh environmental conditions.
• Supports wide input voltage ranges suitable for direct battery connection or regulated bus supplies 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 codes against official Texas Instruments documentation to confirm pin compatibility and functional equivalence. Ensure that the selected variant matches the required thermal performance and packaging specifications for your design. Cross-reference the manufacturer part number with authorized distributors to avoid counterfeit components. Confirm that the AEC-Q100 grade meets your automotive safety integrity requirements before finalizing procurement decisions.

Selection Notes

Select this component when designing systems based on DRA or TDA processor families requiring consolidated power management. Evaluate the total current demand of all rails to ensure the 7 A aggregate limit is not exceeded. Consider the VQFN-48 footprint constraints during PCB layout planning. Verify that the operating temperature range aligns with the intended deployment environment. Compare alternative PMICs if fewer regulator channels are sufficient for the application.

Part Context

This part belongs to the TPS65917 family of specialized power management ICs designed for complex system-on-chip solutions. These devices replace multiple discrete power components, reducing board space and simplifying design complexity. The O917A14FTRGZTQ1 variant specifically targets high-performance automotive computing applications requiring robust power sequencing and regulation.

Replacement Considerations

Consult the TPS65917 datasheet for verified substitute part numbers within the same family. Ensure any replacement maintains identical pinout and electrical characteristics for direct integration without hardware modifications.