TPS548D21RVFT

Voltage Regulators - DC DC Switching Regulators Overview

The TPS548D21RVFT is a compact single buck converter from Texas Instruments featuring adaptive on-time, D-CAP3 mode control. It operates with an input voltage range of 1.5 V to 16 V and delivers up to 40 A of output current. The device supports an adjustable output voltage between 0.6 V and 5.5 V. It utilizes the SWIFT synchronous step-down topology for high efficiency and fast transient response. The component is housed in a LQFN-40 package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Adaptive on-time D-CAP3 mode control for enhanced stability and performance
• SWIFT synchronous step-down architecture ensuring high efficiency
• Designed for high accuracy and fast transient response capabilities

Voltage Regulators - DC DC Switching Regulators Applications

• High-density point-of-load power supplies
• Industrial automation systems requiring robust regulation
• Telecommunications infrastructure power distribution

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix RVFT against the manufacturer's official datasheet to confirm pinout and thermal characteristics. Ensure compatibility with your PCB layout requirements for the LQFN-40 package. Cross-reference the part number with authorized distributors to avoid counterfeit components. Confirm that the supply chain source provides valid traceability documentation for quality assurance purposes.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing systems requiring high current density and wide input voltage ranges. The D-CAP3 control mode offers advantages in stability across various output capacitance values. Consider the thermal performance of the LQFN-40 package for your enclosure design. Evaluate the need for external compensation versus the internal adaptive features provided by the controller.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the TPS548D21 series of SWIFT synchronous step-down converters. It is engineered for applications demanding high efficiency and compact form factors. The series integrates power switches and control logic into a single solution. It targets modern electronics needing reliable power management under varying load conditions.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult the Texas Instruments product transition notification (PCN) for any manufacturing changes. Verify electrical parameters against alternative parts if sourcing from different manufacturers. Ensure pin-to-pin compatibility if substituting within the same package type.