TPS628100MQWRWYRQ1

Voltage Regulators - DC DC Switching Regulators Overview

The TPS628100MQWRWYRQ1 is an automotive-grade synchronous step-down DC/DC converter manufactured by Texas Instruments. It operates within a 2.75-V to 6-V input voltage range and delivers up to 4 A of output current. The device features an adjustable switching frequency from 1.8 MHz to 4 MHz and supports output voltages ranging from 600 mV to 5.5 V. It is housed in a VQFN-HR-9 package, certified to AEC-Q100 standards, and functions reliably across temperatures from -40°C to +125°C with a quiescent current of 15 µA.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated synchronous buck topology for high efficiency in compact designs
• Adjustable switching frequency allows optimization for size and performance
• Automotive qualification ensures reliability in harsh environments
• Low quiescent current supports extended battery life in standby modes

Voltage Regulators - DC DC Switching Regulators Applications

• Infotainment system power distribution
• Instrument cluster voltage regulation
• Telematics control unit power supplies
• ADAS sensor biasing circuits

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix '0M' against the official datasheet to confirm the fixed output voltage setting, as this variant differs from the adjustable TPS62810. Ensure the ordering part number matches the required voltage tolerance and package marking code. Confirm RoHS compliance status and humidity sensitivity level prior to procurement to manage storage conditions appropriately.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed output voltage is preferred over an adjustable configuration to reduce external component count. The 4-A current capability suits moderate load applications requiring high efficiency. Compare the fixed voltage options within the TPS62810 family to identify the exact match for the target rail voltage without needing external feedback resistors.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the TPS62810-Q1 series of automotive synchronous buck converters. It shares the core architecture and package with other variants in the family, differing primarily in the internal resistor network that sets the output voltage. The series is designed to replace older generation regulators with improved efficiency and smaller footprint requirements.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct pin-to-pin replacements include TPS6281008QWRWYRQ1 (1.1 V) or TPS628133HQWRWYRQ1 (3.3 V) if the voltage requirement aligns. Verify thermal performance and loop stability when substituting between different fixed-voltage variants within the same package.