TPS40195RGYT

DC DC Switching Controllers Overview

The TPS40195RGYT is a synchronous buck controller from Texas Instruments, designed for high-performance power conversion. It operates with an input voltage range of 4.5V to 20V and supports output currents up to 20A. The device utilizes voltage-mode control with pulse width modulation (PWM) technology. It is housed in a 16-pin HVQCCN package, specifically the RGYT variant, suitable for surface-mount applications. The operational temperature range extends from -40°C to +85°C. Key features include integrated power good signaling and adjustable mode operation capabilities.

DC DC Switching Controllers Feature Summary

• Supports synchronous buck topology with integrated gate drivers for external MOSFETs
• Includes power good indicator for system status monitoring
• Capable of adjustable mode operation for improved light-load efficiency

DC DC Switching Controllers Applications

• Point-of-load regulation for industrial equipment
• Power supply stages for communication infrastructure
• Server and storage system voltage regulation

DC DC Switching Controllers Procurement Notes

Verify the exact suffix RGYT against the manufacturer's official datasheet to confirm pinout and thermal pad specifications. Ensure compatibility with the intended PCB footprint and soldering profile. Cross-reference the component marking with the latest production data sheet to avoid counterfeit parts. Confirm RoHS compliance status through official documentation before integration into regulated assemblies.

DC DC Switching Controllers Selection Notes

Select this controller when a wide input voltage range up to 20V and high current capability are required. It is suitable for designs needing voltage-mode control precision. Consider the 16-VQFN package constraints for thermal management. Evaluate the need for power good signaling in the target application architecture. Compare against other family members if different input ranges or current ratings are needed.

DC DC Switching Controllers Part Context

This component belongs to the TPS4019x series of synchronous buck controllers from Texas Instruments. The series is engineered for efficient power delivery in compact form factors. The TPS40195 variant specifically targets applications requiring robust performance within a moderate input voltage window. It shares architectural similarities with other devices in the lineup but differs in specific electrical limits and package options.

DC DC Switching Controllers Replacement Considerations

The TPS40195RGYR G4 is a lead-free version of the same functional device. Verify pin compatibility and thermal characteristics when substituting. Other family members like TPS40197 offer different input ranges and should be evaluated based on specific circuit requirements.