O917A186TRGZRQ1

Overview

The O917A186TRGZRQ1 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 delivers a maximum output current of 7 A. The device features five buck converters with adjustable output voltages ranging from 700 mV to 3.3 V. Packaged in a 48-pin VQFN (EP) surface-mount format, it is qualified under AEC-Q100 standards for automotive applications. The component supports operation across a temperature range of -40°C to +105°C.

Feature Summary

• Integrates multiple power rails including five buck converters for comprehensive system power management
• Automotive qualification ensures reliability and durability in vehicle environments
• Supports flexible voltage regulation with wide adjustable output ranges for diverse load requirements

Applications

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

Procurement Notes

Verify the specific suffix code against the manufacturer's official documentation to confirm exact configuration and revision level. Ensure compatibility with the target processor family such as DRA or TDA series before integration. Confirm that the VQFN-48 package dimensions match the PCB footprint design. Check for any required external components specified in the technical reference manual for stable operation.

Selection Notes

Select this PMU when designing systems based on TI's DRA or TDA processor families requiring integrated power sequencing. The device is suitable for applications needing multiple regulated outputs from a single input source. Consider the thermal performance of the VQFN package relative to the expected load current. Verify that the input voltage range aligns with the system's power supply architecture.

Part Context

This component belongs to the TPS65917 family of specialized power management ICs designed for complex embedded systems. It serves as a central power management solution for automotive infotainment and advanced driver assistance systems. The part integrates control logic and power stages to simplify board design and reduce component count compared to discrete solutions.

Replacement Considerations

Consult the official datasheet for direct pin-to-pin compatible alternatives within the same product family. Substitutes may require verification of OTP settings and software configuration compatibility.