TPS65310AQRVJRQ1

Overview

The TPS65310AQRVJRQ1 is an automotive-grade Power Management IC (PMIC) designed for safety applications. It operates within a 4V to 40V input voltage range and provides five regulated outputs. The device integrates multiple buck converters and low-dropout regulators to support various system loads. It is housed in a 56-pin VQFN package with dimensions of 8 mm. The component is qualified to AEC-Q100 standards and functions reliably across an extended temperature range from -40°C to +125°C.

Feature Summary

• Integrates five regulated output channels for comprehensive power distribution
• Designed specifically for automotive safety-critical applications
• Supports wide input voltage range suitable for vehicle electrical systems

Applications

• Automotive safety systems requiring multi-rail power management
• Vehicle electronic control units needing integrated regulation
• Automotive infotainment and instrument cluster power architectures

Procurement Notes

Verify the complete part number including the suffix RVJRQ1 to ensure correct package type and tape-and-reel configuration. Confirm AEC-Q100 qualification status matches project requirements. Check datasheet for specific pin assignments and thermal pad connections. Ensure compatibility with existing PCB layout guidelines provided by Texas Instruments for optimal performance.

Selection Notes

Select this PMIC when a single solution is needed to replace multiple discrete regulators in automotive designs. Consider the 56-pin VQFN footprint during PCB layout planning. Evaluate the total output current capabilities against system load requirements. Verify that the 4V to 40V input range aligns with the vehicle's battery and charging system specifications.

Part Context

This component belongs to the TPS65310A family of automotive PMICs. It is part of Texas Instruments' portfolio focused on functional safety and integrated power solutions. The series is engineered to reduce board space and simplify design complexity for automotive electronics. It complements other TI automotive power products by offering consolidated regulation.

Replacement Considerations

Check for direct cross-reference part numbers from Texas Instruments or authorized distributors. Verify pin-to-pin compatibility if substituting with similar PMICs. Ensure regulatory compliance and safety ratings match the original design intent.