O917A14DTRGZTQ1

Overview

The O917A14DTRGZTQ1 is an automotive-grade Power Management Unit (PMU) from the TPS65917 series, manufactured by Texas Instruments. It integrates five buck converters and supports input voltages ranging from 3.15 V to 5.25 V. The device provides a maximum output current of 7 A with adjustable outputs up to 3.3 V. Designed for SMD/SMT installation in a VQFN-48 package, it operates within a temperature range of -40°C to +105°C. The component holds AEC-Q100 qualification for automotive reliability.

Feature Summary

• Integrates multiple power rails into a single compact unit
• Supports high-current delivery for demanding loads
• Qualified for harsh automotive operating environments

Applications

• Automotive infotainment systems
• Advanced driver assistance systems (ADAS)
• Vehicle connectivity modules

Procurement Notes

Verify that the specific suffix matches the required configuration before ordering. Confirm that the VQFN-48 footprint aligns with the PCB layout. Ensure the design accommodates the thermal requirements for the specified current levels. Check that the supplier provides valid traceability documentation for automotive components.

Selection Notes

Select this PMU when a single solution is needed to manage multiple voltage rails in an automotive application. Consider the 7 A total current capability against system demands. Evaluate the VQFN-48 package size constraints. Verify compatibility with the 3.15 V to 5.25 V input range typical of vehicle electrical architectures.

Part Context

This component belongs to the TPS65917 family of specialized power management ICs. It is designed specifically for automotive electronics requiring high integration and reliability. The part replaces discrete regulator solutions to save board space and simplify design complexity.

Replacement Considerations

Consult official cross-reference lists for direct replacements. Verify pinout and thermal characteristics match if substituting.