O919A14CTRGZTQ1

Overview

The O919A14CTRGZTQ1 is an automotive Power Management Unit (PMU) from the TPS65919 series, designed for processor applications. It operates with an input voltage range of 3.135 V to 5.25 V and delivers a maximum output current of 7 A. The device features four buck converters and supports output voltages ranging from 1 V to 3.3 V. It is qualified under AEC-Q100 standards and functions within a temperature range of -40°C to +105°C. Packaged in a VQFN-48 format, it utilizes SMD/SMT mounting techniques.

Feature Summary

• Integrates multiple power conversion stages into a single unit for efficient processor power delivery
• Automotive-grade qualification ensures reliability in demanding vehicle environments
• Supports wide input voltage ranges suitable for various automotive battery architectures

Applications

• TDA3x processor platforms
• DRA71x processor platforms
• DRA79x processor platforms

Procurement Notes

Verify the specific suffix 'C' against the official Texas Instruments datasheet to confirm exact pinout and functional configuration, as ordering suffixes define critical hardware variations. Ensure the component meets AEC-Q100 requirements for your target automotive application. Cross-reference the VQFN-48 package dimensions with your PCB layout guidelines. Confirm that the thermal performance specifications align with your system's heat dissipation capabilities before finalizing procurement.

Selection Notes

Select this PMU when designing systems based on TDA3x, DRA71x, or DRA79x processors requiring integrated power management. Consider the 7 A total output capability and four-buck architecture for complex power rail requirements. Evaluate the -40°C to +105°C operating range against your environmental constraints. This component is suitable for automotive applications where space efficiency and high integration are prioritized over discrete power solutions.

Part Context

This component belongs to the TPS65919 family of Power Management Units manufactured by Texas Instruments. These devices are specialized PMICs tailored for automotive processor systems. The O919A14CTRGZTQ1 variant specifically addresses the power needs of high-performance automotive computing platforms, integrating essential voltage regulation functions into a compact form factor suitable for modern vehicle electronics.

Replacement Considerations

TPS65919-Q1