O917A132TRGZTQ1

Overview

The O917A132TRGZTQ1 is an automotive-grade Power Management Unit (PMU) from the TPS65917 series, manufactured by Texas Instruments. It operates within a supply voltage range of 3.15 V to 5.25 V and features five integrated buck converters with a total output current capacity of 7 A. The device supports maximum output voltages up to 3.3 V and includes adjustable output ranges from 700 mV to 3.3 V. Designed for SMD/SMT installation in a VQFN-48 package, it meets AEC-Q100 qualification standards and functions reliably between -40°C and +105°C.

Feature Summary

• Integrates multiple power rails including five buck converters into a single compact PMU solution
• Qualified for automotive applications under AEC-Q100 standards for enhanced reliability
• Supports wide input voltage ranges suitable for various vehicle power architectures

Applications

• DRA72x processors
• TDA3x processors
• DRA76xP processors
• DRA77xP processors
• TDA2Px processors

Procurement Notes

Verify the specific suffix 'TQ1' confirms automotive grade AEC-Q100 qualification. Confirm the 'O917A' prefix matches the intended TPS65917 variant. Check datasheet for exact pinout compatibility with target PCB layout. Ensure thermal management design accounts for the VQFN-48 package constraints. Validate that the 7 A total current rating meets system peak load requirements.

Selection Notes

Select this component when designing systems based on DRA or TDA processor families requiring consolidated power management. Consider the VQFN-48 package size for space-constrained automotive boards. Evaluate the 7 A aggregate current capability against the specific rail demands of the application. Verify temperature range compliance for harsh automotive environments. Compare against other TPS65917 variants if different regulator configurations are needed.

Part Context

This part belongs to the TPS65917 family of specialized PMICs designed for complex SoC power sequencing. These devices integrate regulators, LDOs, and control interfaces to simplify board design for automotive infotainment and driver assistance systems. The O917A132TRGZTQ1 specifically targets high-performance processing units requiring stable, multi-rail power delivery.

Replacement Considerations

Consult official substitution lists for compatible TPS65917 variants. Verify functional equivalence for DRA and TDA processor support. Ensure package and pinout compatibility before replacement.