O919A152TRGZRQ1

Overview

The O919A152TRGZRQ1 is an automotive-grade Power Management Unit (PMU) from the TPS65919 series, manufactured by Texas Instruments. It operates within an input voltage range of 3.135 V to 5.25 V and supports output voltages from 700 mV to 3.3 V. The device integrates four buck converters and provides a total output current capability of 7 A. Designed for high reliability, it meets AEC-Q100 qualification standards and functions reliably across a temperature range of -40°C to +105°C. The component is housed in a VQFN-48 package suitable for surface mount technology.

Feature Summary

• Integrates multiple power rails including four buck converters for processor supply
• Automotive qualified with AEC-Q100 certification for harsh environment reliability
• Supports wide input voltage range compatible with standard automotive battery systems

Applications

• Processor power management in automotive camera modules
• Power solutions for DRA72x, TDA3x, DRA76xP, DRA77xP, and TDA2Px processors
• Advanced Driver Assistance Systems (ADAS) central processing units

Procurement Notes

Verify the specific suffix against official datasheets to confirm pinout and functional compatibility. Ensure the source document explicitly identifies the part as an automotive-grade PMIC. Cross-reference the manufacturer number with Texas Instruments documentation to validate the AEC-Q100 status and operating temperature range before integration into design specifications.

Selection Notes

Select this component when designing for TI-based automotive SoCs requiring integrated multi-rail power. The VQFN-48 package offers a compact footprint for space-constrained PCB layouts. Consider the 7 A total current capacity when sizing thermal management solutions. Verify that the system input voltage remains within the specified 3.135 V to 5.25 V window for optimal regulation performance.

Part Context

This part belongs to the TPS65919 family of power management ICs specifically engineered for complex automotive applications. It serves as a centralized power solution for Texas Instruments Sitara and Jacinto processors. The device consolidates multiple discrete power components into a single integrated circuit, reducing board complexity and improving power efficiency in vehicle electronic control units.

Replacement Considerations

Consult official substitution guides for equivalent automotive PMICs. Verify pin-to-pin compatibility and electrical parameter alignment with existing designs before replacing.