Texas Instruments

TPS79318YEQT

TPS79318YEQT Description

The TPS79318YEQT is a linear regulator designed by Texas Instruments, offering a fixed output voltage of 1.8V with a maximum output current of 200mA. This regulator is optimized for low power consumption, featuring a quiescent current of only 220 µA. It operates within an input voltage range up to 5.5V and is housed in a 5DSBGA package, making it suitable for surface mount applications. Despite being marked as obsolete, the TPS79318YEQT remains a reliable choice for applications requiring a stable 1.8V supply with minimal power loss.

TPS79318YEQT Features

• Output Type: Fixed at 1.8V, ensuring a stable power supply for sensitive electronics.
• Input Voltage Range: Up to 5.5V, providing flexibility in power source selection.
• Output Current: Capable of delivering up to 200mA, suitable for low to medium power applications.
• Low Quiescent Current: 220 µA, minimizing power consumption in standby mode.
• Power Supply Rejection Ratio (PSRR): Ranging from 70dB at 100Hz to 43dB at 100kHz, ensuring high performance in noisy environments.
• Control Features: Includes an enable function, allowing for dynamic control of the regulator's operation.
• Protection Features: Over current, over temperature, reverse polarity, and under voltage lockout (UVLO) protections ensure robustness and reliability.
• Compliance: REACH unaffected and ROHS3 compliant, meeting environmental and regulatory standards.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for various manufacturing processes.
• Mounting Type: Surface mount, ideal for compact and high-density designs.

TPS79318YEQT Applications

The TPS79318YEQT is well-suited for a variety of applications where a stable and efficient power supply is critical. Its fixed 1.8V output makes it ideal for powering microcontrollers, sensors, and other low-voltage electronics. The regulator's low quiescent current and high PSRR make it particularly useful in battery-powered devices and systems where noise reduction is essential. Additionally, its compact 5DSBGA package and surface mount configuration are perfect for space-constrained designs, such as wearable technology and IoT devices.

Conclusion of TPS79318YEQT

The TPS79318YEQT from Texas Instruments is a robust linear regulator with a fixed 1.8V output, designed for low power consumption and high performance. Its comprehensive protection features and compliance with environmental standards make it a reliable choice for a wide range of applications. Although marked as obsolete, the TPS79318YEQT remains a viable option for engineers seeking a stable and efficient power solution in compact and sensitive electronic designs.