TPS40131RHBRG4

DC DC Switching Controllers Overview

The TPS40131RHBRG4 is a synchronous buck DC/DC switching controller manufactured by Texas Instruments. It operates within an input voltage range of 4.5V to 28V and supports output voltages from 600mV to 5.8V. The device features a programmable switching frequency up to 1.2MHz and delivers up to 40A of output current. It utilizes a 32-VQFN (5x5) package with exposed pad for surface mount installation. The component functions across a temperature range of -40°C to +85°C ambient temperature.

DC DC Switching Controllers Feature Summary

• Integrated synchronous rectification for high efficiency
• Programmable switching frequency synchronization capability
• Built-in soft-start, current limit, and power good monitoring

DC DC Switching Controllers Applications

• Point-of-load regulation in server infrastructure
• Industrial equipment power distribution
• Telecommunications base station power supplies

DC DC Switching Controllers Procurement Notes

Verify the specific suffix RHBRG4 against the manufacturer's official datasheet to confirm RoHS compliance and tape-and-reel packaging specifications. Ensure design compatibility with the 32-VQFN footprint and thermal requirements before procurement. Confirm availability status as lifecycle data may indicate obsolescence or limited supply.

DC DC Switching Controllers Selection Notes

Select this controller when designing multi-phase buck converters requiring high current density and precise voltage regulation. Compare performance metrics such as transient response and efficiency curves against alternative controllers in the TPS40xxx family. Evaluate thermal dissipation needs based on the VQFN package characteristics and expected load conditions.

DC DC Switching Controllers Part Context

This component belongs to the TPS4013x series of multiphase synchronous buck controllers designed for demanding power delivery applications. It shares architectural similarities with other members like the TPS40132, offering scalable phase control and advanced protection features typical of Texas Instruments' high-performance PMIC portfolio.

DC DC Switching Controllers Replacement Considerations

TPS40131RHBR is a direct pin-compatible alternative within the same series. Verify electrical parameter equivalence and package dimensions before substitution.