O9039A387IZWSTQ1

Overview

The O9039A387IZWSTQ1 is an automotive-grade PMIC from the TPS659039 series, designed for AM572x applications. It operates within a 3.135 V to 5.25 V input range and features seven buck converters with a maximum output current of 6 A. Output voltages are adjustable from 700 mV to 3.3 V. The device is housed in a 169-pin NFBGA package, supports SMD/SMT mounting, and meets AEC-Q100 standards for operation between -40°C and +85°C.

Feature Summary

• Automotive qualification compliant with AEC-Q100 standards
• Integrated multi-rail power management architecture
• High-current capability for processor core supplies

Applications

• AM572x processor power systems
• Automotive infotainment platforms
• Advanced driver assistance systems (ADAS)

Procurement Notes

Verify the complete part number including suffixes to ensure correct packaging and temperature grade. Confirm AEC-Q100 certification requirements match the target automotive application. Check datasheet revisions for any design-in updates or recommended footprint adjustments prior to finalizing procurement orders.

Selection Notes

Select this component when designing for Texas Instruments AM572x processors requiring integrated power sequencing. Ensure the 169-pin NFBGA package fits the PCB layout constraints. Validate that the 6 A output current capacity meets the peak load demands of the connected logic cores under all operating conditions.

Part Context

This device belongs to the TPS659039 family of specialized power management ICs. It serves as a key component in complex SoC power architectures, consolidating multiple voltage rails into a single solution. The Q1 suffix indicates automotive reliability grading, distinguishing it from commercial variants.

Replacement Considerations

Consult official substitution lists for equivalent PMICs within the TPS659039 family. Verify pin-to-pin compatibility and electrical parameter alignment before replacing existing designs.