TPS62261TDRVRQ1

Voltage Regulators - DC DC Switching Regulators Overview

The TPS62261TDRVRQ1 is an automotive-grade synchronous step-down DC/DC converter from Texas Instruments. It operates with an input voltage range of 2 V to 6 V and delivers a fixed output voltage of 1.8 V at up to 600 mA. The device integrates a 2.25 MHz fixed switching frequency and achieves a typical quiescent current of 15 uA. It is housed in a compact WSON-6 package and supports an operating temperature range from -40°C to +105°C, meeting AEC-Q100 qualification standards for automotive applications.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Automotive-grade reliability certified under AEC-Q100 standards
• Compact WSON-6 package design for space-constrained layouts
• Fixed 2.25 MHz switching frequency for optimized external component size
• Low quiescent current operation for enhanced system efficiency

Voltage Regulators - DC DC Switching Regulators Applications

• Infotainment systems power distribution
• Instrument cluster voltage regulation
• Body control module (BCM) power supplies
• Telematics unit DC-DC conversion

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'RVRQ1' against the manufacturer's official datasheet to confirm the exact tape-and-reel packaging configuration and marking codes. Ensure that the intended application environment strictly adheres to the specified -40°C to +105°C junction temperature limits. Confirm that the fixed 1.8V output aligns with the load requirements, as adjustable variants exist within the same family.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 1.8V output is required for automotive loads within a 2V to 6V input window. The WSON-6 package is suitable for high-density PCB designs where footprint area is limited. Consider the 600mA current capability against peak load demands, ensuring adequate thermal management is provided on the exposed pad for sustained operation at elevated ambient temperatures.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the TPS6226x-Q1 series of ultra-small synchronous buck converters designed specifically for automotive electronics. The series offers a balance of high efficiency and minimal external component count. The 'Q1' designation indicates compliance with automotive quality and reliability standards, distinguishing it from commercial-grade counterparts in the broader TPS6226x lineup.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct pin-compatible alternatives within the same family include TPS62260TDDCRQ1 and TPS62262TDRVRQ1. Verify that the output voltage configuration matches the design requirements, as these variants offer adjustable or different fixed outputs respectively.