O9039A385IZWSRQ1

Overview

The O9039A385IZWSRQ1 is an automotive Power Management Unit (PMU) designed for processor applications. It integrates seven buck converters and six LDOs to provide comprehensive power regulation. The device supports an input voltage range of 3.135 V to 5.25 V, with output voltages adjustable from 700 mV to 3.3 V. It features a maximum output current capability of 6 A and operates within a temperature range of -40°C to +85°C. Packaged in an NFBGA-169 format, it meets AEC-Q100 qualification standards.

Feature Summary

• Integrates multiple power rails including seven buck converters and six low-dropout regulators for complex system power needs.
• Designed specifically for automotive processor applications requiring high reliability and efficiency.
• Supports wide input voltage ranges suitable for various automotive battery architectures.

Applications

• Automotive processor power management
• ADAS system power distribution
• Infotainment unit power regulation

Procurement Notes

Verify the exact part number suffix against official Texas Instruments documentation to ensure correct package and temperature grade specifications. Confirm that the component meets the required AEC-Q100 qualification level for your specific automotive application environment. Cross-reference the datasheet revision history to ensure compatibility with your design requirements before finalizing procurement orders.

Selection Notes

Select this PMU when designing automotive systems that require a high integration level of power rails for processors. Consider the NFBGA-169 package size constraints and thermal dissipation capabilities during the layout phase. Ensure the input voltage profile of the target system falls within the specified 3.135 V to 5.25 V operating range for optimal performance.

Part Context

This component belongs to the TPS659039 series of specialized power management ICs from Texas Instruments. It is engineered to replace discrete power solutions by consolidating multiple regulator functions into a single chip. The series targets automotive markets, offering robust protection features and efficient power conversion for demanding electronic control units.

Replacement Considerations

Check for direct pin-to-pin compatible alternatives within the same TI family if supply constraints exist. Verify that any substitute maintains the same AEC-Q100 qualification and functional block configuration for seamless integration.