O9039A387IZWSRQ1

Overview

The O9039A387IZWSRQ1 is an automotive-grade Power Management IC (PMIC) from the TPS659039 series. It features seven buck converters and six low-dropout regulators, supporting input voltages from 3.15 V to 5.5 V. The device provides a maximum output current of 6 A and adjustable output voltages ranging from 700 mV to 3.3 V. Designed for high reliability, it operates within a temperature range of -40°C to +85°C and holds AEC-Q100 qualification. The component is housed in a 169-pin NFBGA package suitable for surface mount applications.

Feature Summary

• Integrates multiple power rails including seven buck converters and six LDOs for comprehensive system power management
• Automotive qualified with AEC-Q100 standards ensuring reliability in vehicle environments
• Supports wide input voltage range for flexible power supply configurations
• Optimized for processor power delivery in complex electronic systems

Applications

• AM572x processor platforms
• Automotive infotainment systems
• Advanced driver assistance systems (ADAS)
• Vehicle gateway controllers

Procurement Notes

Verify the complete part number against official Texas Instruments documentation to ensure correct suffix alignment. Confirm that the specific variant matches the required automotive grade and pin configuration. Cross-reference the datasheet revision history to validate compatibility with target design specifications. Ensure sourcing channels provide genuine components with traceable manufacturing records.

Selection Notes

Select this PMIC when designing AM572x-based systems requiring integrated power sequencing. Evaluate thermal performance within the specified operating temperature range. Consider the NFBGA-169 footprint constraints during PCB layout. Verify that the total output current capacity meets the peak load requirements of all connected subsystems.

Part Context

This component belongs to the TPS659039 family of specialized power management ICs designed for automotive applications. It serves as a central power distribution unit for complex processors. The integration of multiple converters reduces external component count compared to discrete solutions. It addresses the power density and efficiency demands of modern automotive electronics.

Replacement Considerations

Consult official substitution lists for compatible PMICs within the same automotive family. Verify pin-to-pin compatibility and electrical parameter equivalence before implementation.