Texas Instruments

TPS73701DCQRG4  

Linear & Switching Voltage Regulators

TPS73701DCQRG4 Description

The TPS73701DCQRG4 is a high-performance linear voltage regulator designed by Texas Instruments, offering adjustable output voltage capabilities within a range of 1.2V to 5.5V. This regulator is optimized for applications requiring a maximum input voltage of 5.5V and capable of delivering up to 1A of output current. It features a low dropout voltage of 0.5V at 1A, ensuring efficient operation even under low input-to-output voltage differentials. The device is packaged in a surface-mount SOT223 format, making it suitable for compact and space-constrained designs.

TPS73701DCQRG4 Features

• Adjustable Output Voltage: The TPS73701DCQRG4 provides an adjustable output voltage range from 1.2V to 5.5V, offering flexibility to meet various system requirements.
• High Efficiency: With a dropout voltage of 0.5V at 1A, this regulator maintains high efficiency even when the input voltage is close to the output voltage.
• Low Quiescent Current: The regulator features a low quiescent current of 400 µA, making it ideal for battery-powered and low-power applications.
• Protection Features: It 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 savings and flexible system management.
• High PSRR: The regulator boasts a high power supply rejection ratio (PSRR) of 58dB to 37dB across the frequency range of 100Hz to 10kHz, ensuring excellent noise rejection and stable output voltage.
• Compliance: The TPS73701DCQRG4 is REACH unaffected and RoHS3 compliant, adhering to stringent environmental regulations and ensuring safe usage in various industries.

TPS73701DCQRG4 Applications

The TPS73701DCQRG4 is well-suited for a variety of applications due to its versatile features and performance characteristics. Some specific use cases include:

• Consumer Electronics: Ideal for portable devices such as smartphones, tablets, and wearable technology where space and power efficiency are critical.
• Industrial Equipment: Suitable for industrial control systems, sensors, and IoT devices that require reliable power regulation and protection features.
• Medical Devices: Applicable in medical equipment where low noise and high reliability are essential for accurate measurements and safe operation.
• Telecommunications: Can be used in base stations, routers, and other telecom infrastructure that demand efficient power management and robust protection.

Conclusion of TPS73701DCQRG4

The TPS73701DCQRG4 from Texas Instruments is a versatile and high-performance linear voltage regulator that stands out in its category. Its adjustable output voltage range, low dropout voltage, and comprehensive protection features make it an excellent choice for a wide range of applications. The regulator's low quiescent current and high PSRR further enhance its suitability for low-power and noise-sensitive systems. With its surface-mount packaging and compliance with environmental standards, the TPS73701DCQRG4 is a reliable and efficient solution for modern electronic designs.

TPS73701DCQRG4 Documents

Download datasheets and manufacturer documentation for TPS73701DCQRG4

Datasheets :

TPS737xx      

Design Resources :

TPS73701 Design with WEBENCH® Power Designer      

HTML Datasheet :

TPS737xx      

PCN Design/Specification :

Die Attach Update RevB1 18/Apr/2017       Die Attach Rev B 1/Mar/2017