TPS62090QRGTRQ1

Voltage Regulators - DC DC Switching Regulators Overview

The TPS62090QRGTRQ1 is an automotive-grade synchronous step-down DC-DC converter manufactured by Texas Instruments. It operates with an input voltage range of 2.5 V to 6 V and delivers up to 3 A of output current. The device provides an adjustable output voltage from 800 mV to 6 V. Key electrical parameters include a switching frequency of 2.8 MHz, a maximum efficiency of 97%, and a quiescent current of 20 uA in active operation. It features a shutdown mode with reduced power consumption and is housed in a 16-pin VQFN package (RGT) measuring 3x3 mm.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Automotive qualification compliant with AEC-Q100 standards for reliability in vehicle environments.
• High conversion efficiency reaching up to 97% across the operating load range.
• Integrated synchronous rectification for improved performance and thermal management.
• Compact 3x3 mm VQFN-EP-16 package design suitable for space-constrained PCB layouts.

Voltage Regulators - DC DC Switching Regulators Applications

• In-vehicle infotainment systems requiring stable power regulation.
• Telematics control units and gateway modules.
• Digital cockpit displays and instrument clusters.
• ADAS sensor processing power supplies.

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'Q1' confirms automotive grade status against the manufacturer's official datasheet. Ensure the ordering part number matches the required tape and reel packaging configuration. Confirm RoHS compliance and material declarations align with project environmental requirements before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing for automotive applications requiring high efficiency within a 2.5 V to 6 V input window. The 3 A current capability supports moderate load demands while maintaining low quiescent current. The fixed 2.8 MHz switching frequency allows for smaller external passive components compared to lower-frequency alternatives.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the TPS62090 family of synchronous buck converters designed for automotive use. It shares the same core topology and pinout as non-automotive variants but undergoes stricter manufacturing controls and testing protocols to meet AEC-Q100 reliability standards. The family targets applications needing robust power management in harsh thermal and electrical environments.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct functional substitutes within the same automotive series include TPS62090DRVRQ1 and TPS62090RGTRQ1. Verify that any replacement maintains the identical VQFN-EP-16 footprint and pin assignment to ensure board compatibility without redesigning the layout.

Voltage Regulators - DC DC Switching Regulators FAQ

What is the minimum input voltage required for the TPS62090QRGTRQ1?

The minimum operating input voltage is 2.5 V.

Does this component support synchronous rectification?

Yes, the TPS62090QRGTRQ1 integrates synchronous rectifiers to enhance efficiency.

What is the maximum efficiency rating of this converter?

The device achieves a maximum efficiency of up to 97% under optimal conditions.