TPS628130AQWRWYRQ1

Voltage Regulators - DC DC Switching Regulators Overview

The TPS628130AQWRWYRQ1 is an automotive-grade synchronous step-down DC/DC converter from Texas Instruments. It operates with an input voltage range of 2.75 V to 6 V and delivers a maximum output current of 3 A. The device utilizes a VQFN-HR-9 package for surface-mount installation. It supports adjustable switching frequencies between 1.8 MHz and 4 MHz, enabling the use of smaller external components. The converter features low quiescent current and includes integrated protection mechanisms suitable for harsh automotive environments.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Automotive qualification compliant with AEC-Q100 standards for reliability in vehicle applications
• Synchronous buck topology provides high efficiency across wide load ranges
• Adjustable switching frequency allows optimization for size and performance trade-offs
• Integrated shutdown pin enables power management control

Voltage Regulators - DC DC Switching Regulators Applications

• Infotainment system power distribution
• Instrument cluster voltage regulation
• Telematics unit power supplies
• ADAS sensor node power conditioning

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix '0A' against official Texas Instruments documentation to confirm exact factory configuration and binning. Ensure compatibility with moisture sensitivity levels and reflow soldering profiles specified in the datasheet. Confirm that the VQFN-HR-9 package dimensions match your PCB footprint requirements before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing automotive systems requiring a 3 A output from a 12 V nominal rail (within the 2.75 V to 6 V operating window). Consider the adjustable frequency feature if EMI constraints require operation outside standard fixed-frequency converters. Evaluate thermal performance in the VQFN-HR-9 package based on expected ambient temperatures and PCB copper area.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the TPS6281x-Q1 family of high-efficiency synchronous step-down converters designed for automotive applications. It shares architectural similarities with other members like the TPS62810 and TPS62812 but is distinguished by its specific 3 A current rating and fixed output voltage configuration variants within the series.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes include TPS6281302QWRWYRQ1 for adjustable output or TPS6281322QWRWYRQ1 for different fixed voltages. Verify pinout compatibility and thermal characteristics when replacing with non-TI equivalents.