Texas Instruments

TPS7301QDR  

Linear & Switching Voltage Regulators

TPS7301QDR Description

The TPS7301QDR is a high-performance linear regulator designed for a wide range of power management applications. Manufactured by Texas Instruments, this regulator offers an adjustable output voltage ranging from 1.2V to 9.75V, making it highly versatile for various electronic systems. With a maximum input voltage of 10V and the ability to deliver up to 500mA of output current, the TPS7301QDR is well-suited for applications requiring precise voltage regulation and efficient power delivery.

This regulator features a low dropout voltage of 0.21V at 200mA, ensuring high efficiency even under low input-to-output voltage differentials. The TPS7301QDR also includes a low supply current of 550µA, which is crucial for maintaining high efficiency in battery-powered and low-power applications. Additionally, the regulator is equipped with an enable control feature, allowing for precise control over the power delivery.

TPS7301QDR Features

• Adjustable Output Voltage: The TPS7301QDR offers an adjustable output voltage range from 1.2V to 9.75V, providing flexibility for a wide range of applications.
• Low Dropout Voltage: With a maximum dropout voltage of 0.21V at 200mA, the regulator maintains high efficiency even when the input voltage is close to the output voltage.
• Low Supply Current: The regulator consumes a maximum of 550µA of supply current, making it suitable for low-power applications.
• Enable Control Feature: The enable feature allows for precise control over the regulator's operation, enhancing system flexibility and power management.
• Protection Features: The TPS7301QDR includes over-current, over-temperature, reverse polarity, and under-voltage lockout (UVLO) protections, ensuring robust and reliable operation.
• High PSRR: The regulator boasts a high power supply rejection ratio (PSRR) of 68dB at 100Hz, minimizing the impact of input voltage noise on the output voltage.
• Surface Mount Packaging: Available in a surface mount package (Tape & Reel), the TPS7301QDR is ideal for compact and high-density PCB designs.

TPS7301QDR Applications

The TPS7301QDR is ideal for a variety of applications where precise voltage regulation and efficient power delivery are critical. Some specific use cases include:

• Battery-Powered Devices: The low dropout voltage and low supply current make the TPS7301QDR suitable for battery-powered systems, ensuring long battery life and efficient power management.
• Consumer Electronics: The adjustable output voltage and high PSRR make it ideal for consumer electronics where noise reduction and precise voltage regulation are essential.
• Industrial Systems: The robust protection features and high efficiency make the TPS7301QDR suitable for industrial applications where reliability and performance are paramount.
• Communication Equipment: The regulator's ability to deliver up to 500mA of output current and its low dropout voltage make it suitable for communication equipment requiring stable power supply.

Conclusion of TPS7301QDR

The TPS7301QDR from Texas Instruments is a versatile and high-performance linear regulator designed to meet the demanding requirements of modern power management applications. Its adjustable output voltage, low dropout voltage, and low supply current make it an excellent choice for a wide range of electronic systems. The inclusion of advanced protection features and enable control further enhances its reliability and flexibility. Whether used in battery-powered devices, consumer electronics, industrial systems, or communication equipment, the TPS7301QDR offers a reliable and efficient solution for precise voltage regulation and power delivery.

TPS7301QDR Documents

Download datasheets and manufacturer documentation for TPS7301QDR

Datasheets :

TPS7325QPW      

PCN Obsolescence/ EOL :

EOL 25/Sept/2023      

HTML Datasheet :

TPS7325QPW      

PCN Design/Specification :

Design 25/Feb/2022