Texas Instruments

TPS79318YEQR  

Linear & Switching Voltage Regulators

TPS79318YEQR Description

The TPS79318YEQR is a linear regulator designed by Texas Instruments, featuring a fixed 1.8V output voltage and capable of delivering up to 200mA of output current. This device is part of the Power Management Integrated Circuit (PMIC) category and is housed in a 5DSBGA package, suitable for surface mount applications. Despite being marked as obsolete, the TPS79318YEQR remains a reliable choice for applications requiring a stable and efficient power supply solution.

TPS79318YEQR Features

• Output Type: Fixed at 1.8V, ensuring a stable voltage supply for sensitive electronic components.
• Input Voltage Range: Operates efficiently with a maximum input voltage of 5.5V, providing flexibility in power source selection.
• Output Current: Capable of delivering up to 200mA, making it suitable for low to medium power applications.
• Low Quiescent Current: Features a low quiescent current of 220 µA, which is beneficial for battery-powered devices and applications where power consumption needs to be minimized.
• High PSRR: Offers a high power supply rejection ratio (PSRR) ranging from 70dB at 100Hz to 43dB at 100kHz, effectively filtering out noise and ripple from the input supply.
• Protection Features: Includes over-current protection, over-temperature protection, reverse polarity protection, and under-voltage lockout (UVLO) to safeguard the device and connected components.
• Enable Control: Equipped with an enable feature, allowing for dynamic control of the regulator’s operation, which is useful for power sequencing and power management in complex systems.
• Compliance and Packaging: The TPS79318YEQR is REACH unaffected and RoHS3 compliant, ensuring environmental sustainability. It is packaged in a tape and reel format, facilitating automated assembly processes.

TPS79318YEQR Applications

The TPS79318YEQR is ideal for a variety of applications where a stable and efficient power supply is required. Some specific use cases include:

• Consumer Electronics: Ideal for portable devices such as smartphones, tablets, and wearable technology, where low power consumption and stable voltage are crucial.
• Industrial Equipment: Suitable for low-power industrial sensors and controllers, ensuring reliable operation in harsh environments.
• Medical Devices: Can be used in medical equipment that requires precise voltage regulation and low power consumption, such as portable diagnostic devices.
• Automotive Electronics: Applicable in automotive systems where a stable power supply is necessary for critical components like ECUs and infotainment systems.

Conclusion of TPS79318YEQR

The TPS79318YEQR from Texas Instruments is a robust linear regulator that offers a fixed 1.8V output with a maximum input voltage of 5.5V and a 200mA output current capability. Its low quiescent current, high PSRR, and comprehensive protection features make it a reliable choice for a wide range of applications. Despite being marked as obsolete, the TPS79318YEQR remains a viable option for designers seeking a stable and efficient power supply solution. Its compliance with environmental standards and surface mount packaging further enhance its appeal for modern electronic designs.

TPS79318YEQR Documents

Download datasheets and manufacturer documentation for TPS79318YEQR

Datasheets :

TPS793xx      

HTML Datasheet :

TPS793xx