Texas Instruments

TPS75918KTTR  

Linear & Switching Voltage Regulators

TPS75918KTTR Description

The TPS75918KTTR is a fixed output linear regulator designed by Texas Instruments, delivering a stable 1.8V output at a maximum current of 7.5A. This regulator is housed in a DDPAK package, making it suitable for surface mount applications. It operates within an input voltage range up to 5.5V, ensuring compatibility with a variety of power sources. The regulator features a quiescent current of 200 µA, which is relatively low, contributing to high efficiency in power management.

TPS75918KTTR Features

The TPS75918KTTR offers several unique features that set it apart from similar linear regulators. It includes control features such as enable and power good signals, which provide enhanced control and monitoring capabilities. The regulator also incorporates robust protection features, including over current, over temperature, reverse polarity, and under voltage lockout (UVLO), ensuring reliable operation and protection against various fault conditions.

The regulator boasts a high power supply rejection ratio (PSRR) of 58dB at 100Hz, which helps in maintaining a stable output voltage even in the presence of input voltage fluctuations. Additionally, the TPS75918KTTR is REACH unaffected and RoHS3 compliant, making it suitable for environmentally conscious applications. The moisture sensitivity level (MSL) of 2 (1 Year) ensures that the component remains stable and functional in various environmental conditions.

TPS75918KTTR Applications

The TPS75918KTTR is ideal for applications requiring a stable and reliable power supply with a fixed output voltage. Its high current capability makes it suitable for powering high-performance processors, FPGAs, and other high-current-consuming devices. The regulator's low quiescent current and high PSRR make it an excellent choice for applications where power efficiency and noise reduction are critical, such as in communication systems, industrial controls, and medical equipment.

The enable and power good signals allow for precise control and monitoring of the power supply, making it suitable for applications where power sequencing and system health monitoring are required. The comprehensive protection features ensure that the regulator can withstand harsh operating conditions, making it ideal for rugged industrial environments.

Conclusion of TPS75918KTTR

The TPS75918KTTR from Texas Instruments is a versatile and reliable linear regulator designed to meet the demands of high-current applications. Its fixed 1.8V output, combined with a maximum current capability of 7.5A, makes it an excellent choice for powering demanding electronic systems. The regulator's low quiescent current, high PSRR, and comprehensive protection features ensure efficient and reliable operation, even in challenging environments.

While the TPS75918KTTR is marked as obsolete, its performance characteristics and robust design make it a valuable component for existing designs and legacy systems. For new designs, engineers may consider its features and benefits when selecting a suitable power management solution.

TPS75918KTTR Documents

Download datasheets and manufacturer documentation for TPS75918KTTR

Datasheets :

TPS759xx      

HTML Datasheet :

TPS759xx