Texas Instruments

TPS72301DDCR  

Linear & Switching Voltage Regulators

TPS72301DDCR Description

The TPS72301DDCR is a high-performance, negative adjustable linear regulator from Texas Instruments, designed to deliver a maximum output current of 200mA. This regulator is housed in a compact SOT23-5 package, making it ideal for space-constrained applications. The TPS72301DDCR features a low dropout voltage of 0.5V at 200mA, ensuring efficient power delivery even at low input-to-output voltage differentials. The regulator’s quiescent current is a mere 200 µA, which is crucial for battery-operated devices where power conservation is paramount.

TPS72301DDCR Features

• Output Type: The TPS72301DDCR offers an adjustable output voltage, providing flexibility to meet various application requirements.
• Current Capability: With a maximum output current of 200mA, this regulator is well-suited for applications requiring moderate power levels.
• Low Dropout Voltage: The maximum dropout voltage of 0.5V at 200mA ensures high efficiency, especially in applications where the input voltage is close to the desired output voltage.
• Control Features: The enable feature allows for dynamic control of the regulator, enabling power savings and efficient power management.
• Protection Features: Overcurrent, overtemperature, and short-circuit protections ensure robustness and reliability, safeguarding the regulator and connected components from damage.
• Performance: The regulator boasts a power supply rejection ratio (PSRR) of 65dB to 48dB across the frequency range of 1kHz to 10kHz, ensuring clean and stable output voltage.
• Compliance: The TPS72301DDCR is REACH unaffected and RoHS3 compliant, meeting stringent environmental regulations and ensuring suitability for global markets.
• Packaging: The surface-mount, Tape & Reel (TR) packaging facilitates automated assembly processes, enhancing manufacturing efficiency.

TPS72301DDCR Applications

The TPS72301DDCR is ideal for a wide range of applications, particularly those requiring a negative adjustable voltage supply. Key application areas include:

• Consumer Electronics: Powering sensitive analog circuits in portable devices such as smartphones, tablets, and technology wearable.
• Industrial Equipment: Providing stable power to sensors and control systems in industrial automation and instrumentation.
• Medical Devices: Ensuring reliable power delivery to critical components in medical equipment, such as diagnostic tools and portable medical devices.
• Telecommunications: Supplying power to communication modules and RF components in base stations and other telecom infrastructure.

Conclusion of TPS72301DDCR

The TPS72301DDCR from Texas Instruments stands out as a versatile and efficient negative adjustable linear regulator. Its low dropout voltage, low quiescent current, and comprehensive protection features make it a reliable choice for applications requiring high performance and reliability. The compact SOT23-5 package and surface-mount compatibility further enhance its suitability for modern, space-constrained designs. Whether powering consumer electronics, industrial equipment, medical devices, or telecom infrastructure, the TPS72301DDCR delivers the performance and flexibility needed to meet diverse power management needs.

TPS72301DDCR Documents

Download datasheets and manufacturer documentation for TPS72301DDCR

Datasheets :

TPS72301, TPS72325      

Design Resources :

TPS72301 Design with WEBENCH® Power Designer      

PCN Obsolescence/ EOL :

EOL 25/Sept/2023