Texas Instruments

TPS73225DCQR

TPS73225DCQR Description

The TPS73225DCQR is a fixed-output linear voltage regulator from Texas Instruments, designed to deliver a stable 2.5V output voltage with a maximum output current of 250mA. This regulator is part of the TPS732xx series, known for its high performance and reliability in various electronic applications. The TPS73225DCQR features a maximum input voltage of 5.5V and a low dropout voltage of 0.15V at 250mA, making it suitable for applications where input voltage are levels close to the desired output voltage. The regulator is housed in a surface-mount SOT223-6 package, which is both compact and easy to integrate into modern circuit designs.

TPS73225DCQR Features

• Fixed Output Voltage: The TPS73225DCQR provides a fixed output voltage of 2.5V, ensuring consistent power supply to connected devices.
• High Efficiency: With a maximum dropout voltage of 0.15V at 250mA, this regulator maintains high efficiency even under heavy load conditions.
• Low Quiescent Current: The regulator has a quiescent current of 550 µA, which minimizes power consumption during operation.
• Enable Control Feature: The enable pin allows for dynamic control of the regulator, enabling or disabling the output voltage as needed.
• Protection Features: The TPS73225DCQR includes over-current, over-temperature, short-circuit, and reverse-polarity protection, ensuring robustness and reliability in various operating conditions.
• High PSRR: The regulator offers a high power supply rejection ratio (PSRR) ranging from 58dB at 100Hz to 37dB at 10kHz, effectively filtering out noise from the input power supply.
• Compliance and Packaging: The TPS73225DCQR is REACH unaffected and RoHS3 compliant, making it suitable for environmentally conscious applications. It is available in a tape and reel (TR) package, facilitating automated assembly processes.

TPS73225DCQR Applications

The TPS73225DCQR is ideal for a wide range of applications requiring a stable and efficient power supply. Some specific use cases include:

• Consumer Electronics: Ideal for powering microcontrollers, sensors, and other low-power devices in consumer electronics.
• Industrial Equipment: Suitable for industrial applications where reliable power supply and protection features are.
  critical- Telecommunications: Can be used in telecommunication equipment to provide stable power to various components.
• Medical Devices: The regulator's low dropout voltage and high PSRR make it suitable for medical devices that require precise power regulation.
• Automotive: The robust protection features and compact size make it a good fit for automotive applications where space and reliability are important.

Conclusion of TPS73225DCQR

The TPS73225DCQR from Texas Instruments is a high-performance linear voltage regulator that offers a stable 2.5V output with a maximum current of 250mA. Its low dropout voltage, low quiescent current, and high PSRR make it an efficient and reliable choice for a variety of applications. The inclusion of enable control and comprehensive protection features further enhances its versatility and robustness. The TPS73225DCQR is an excellent choice for designers seeking a compact, high-performance regulator that meets stringent environmental and operational standards.