TPS628110AQWRWYRQ1

Voltage Regulators - DC DC Switching Regulators Overview

The TPS628110AQWRWYRQ1 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 fixed output voltage of 1.0 V at up to 1 A load current. The device features an adjustable switching frequency between 1.8 MHz and 4 MHz and maintains a typical quiescent current of 15 uA. It is housed in a VQFN-HR-9 package, supports operation from -40°C to +125°C, and holds AEC-Q100 qualification.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Automotive reliability certified under AEC-Q100 standards for robust performance in vehicle environments
• Integrated synchronous buck topology enables efficient voltage conversion within a compact footprint
• Configurable switching frequency allows optimization for specific electromagnetic interference requirements

Voltage Regulators - DC DC Switching Regulators Applications

• In-vehicle infotainment system power distribution
• Telematics control unit supply regulation
• Body control module power management

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the complete part number against official Texas Instruments documentation to ensure correct output voltage configuration. Confirm that the specific suffix matches the required fixed voltage setting. Cross-reference the package type and temperature rating with design specifications before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 1.0 V output is required for automotive applications. Ensure the 1 A current capability meets the load demands. Consider the adjustable frequency range if noise filtering constraints exist. Verify compatibility with the VQFN-HR-9 thermal pad requirements for adequate heat dissipation.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the TPS6281x family of high-efficiency step-down converters designed for automotive use. It shares common architectural features with other members like the TPS62810 and TPS62812, differing primarily in output current capacity and fixed voltage settings. The family targets compact power solutions for modern electronic control units.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Compatible substitutes include TPS62810QWRWYRQ1 for adjustable output or TPS6281208QWRWYRQ1 for higher current needs. Ensure pinout and thermal characteristics match the existing layout when substituting.