O917A151TRGZRQ1

Overview

The O917A151TRGZRQ1 is an automotive 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 features a VQFN-48 package. The device provides up to 7 A output current with adjustable output voltages ranging from 700 mV to 3.3 V. Designed for harsh environments, it supports operating temperatures from -40°C to +105°C and holds AEC-Q100 qualification.

Feature Summary

• Automotive-grade PMU designed for processor power management applications
• Integrated buck converters providing high-efficiency voltage regulation
• Robust thermal performance suitable for extended industrial temperature ranges

Applications

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

Procurement Notes

Verify the specific suffix against official documentation to confirm exact pinout and functional variations. Ensure compatibility with target processor families such as DRA or TDA series before integration. Confirm moisture sensitivity levels and reflow soldering profiles align with assembly requirements. Cross-reference the datasheet for precise ordering information to avoid substitution errors in production lines.

Selection Notes

Select this component when designing systems requiring integrated power management for Texas Instruments automotive processors. It is suitable for applications needing multiple regulated rails from a single input source. Consider the VQFN-48 package constraints for PCB layout. Verify that the 7 A total output capability meets the system's peak current demands across all rails.

Part Context

This part belongs to the TPS65917 family of Power Management Units. These devices are specialized PMICs tailored for complex SoC architectures in automotive infotainment and advanced driver-assistance systems. The family offers consolidated power solutions, reducing bill-of-materials complexity compared to discrete regulator designs.

Replacement Considerations

Compatible substitutes include O917A14DTRGZTQ1 and O917A130TRGZRQ1. Verify pin-to-pin compatibility and electrical specifications before replacement.