Texas Instruments

TPS73801MDCQTPSEP

TPS73801MDCQTPSEP Description

The TPS73801MDCQTPSEP is a radiation-tolerant, low-dropout linear voltage regulator designed for demanding aerospace and defense applications. Manufactured by Texas Instruments, this device offers a wide input voltage range from 2.2V to 20V and an adjustable output voltage range from 1.21V to 20V. It features a quiescent current of only 1.5 mA, making it suitable for low-power applications. The regulator can deliver up to 1A of output current with a maximum dropout voltage of 0.4V at full load, ensuring efficient operation even at low input-to-output differentials.

TPS73801MDCQTPSEP Features

• Low Quiescent Current: The TPS73801MDCQTPSEP maintains a low quiescent current of 1.5 mA, which is crucial for applications requiring minimal power consumption in standby mode.
• High PSRR: With a power supply rejection ratio (PSRR) of 63dB at 120Hz, the regulator effectively filters out noise from the input supply, ensuring clean and stable output voltage.
• Adjustable Output Voltage: The output voltage is adjustable, providing flexibility to meet various system requirements. The output can be set between 1.21V and 20V, making it suitable for a wide range of applications.
• Protection Features: The device includes over-current, over-temperature, and reverse polarity protection, enhancing reliability and safeguarding against potential faults.
• Enable Control: The enable feature allows for dynamic control of the regulator's operation, enabling power-saving modes and efficient power management.
• Surface Mount Packaging: The surface mount package (Tape & Reel) ensures ease of integration into modern PCB designs and supports automated assembly processes.
• Radiation Tolerance: The TPS73801MDCQTPSEP is designed to withstand radiation, making it ideal for aerospace and defense applications where high reliability and robustness are critical.
• Compliance: The device is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards.

TPS73801MDCQTPSEP Applications

The TPS73801MDCQTPSEP is well-suited for applications requiring high reliability and performance in harsh environments. Specific use cases include:

• Aerospace and Defense: Ideal for satellite systems, avionics, and other critical aerospace applications where radiation tolerance and high reliability are paramount.
• Industrial Controls: Suitable for industrial automation and control systems that require stable power supply and protection against voltage fluctuations.
• Telecommunications: Can be used in base stations and other telecom infrastructure where low noise and high efficiency are essential.
• Medical Equipment: Applicable in medical devices that demand high reliability and power low consumption.

Conclusion of TPS73801MDCQTPSEP

The TPS73801MDCQTPSEP from Texas Instruments is a robust and versatile linear voltage regulator designed to meet the stringent requirements of aerospace, defense, and other high-reliability applications. Its low quiescent current, high PSRR, and adjustable output voltage make it an ideal choice for systems where power efficiency and stability are critical. The inclusion of advanced protection features and radiation tolerance further enhances its reliability and durability. With its surface mount packaging and compliance with environmental standards, the TPS73801MDCQTPSEP offers a comprehensive solution for modern power management needs.