Texas Instruments

TPS73219DBVT  

Linear & Switching Voltage Regulators

TPS73219DBVT Description

The TPS73219DBVT is a high-performance linear voltage regulator from Texas Instruments, designed to deliver a fixed output voltage of 1.9V with a maximum output current of 250mA. This device is part of the TPS732xx series and is housed in a compact SOT23-5 package, making it ideal for surface-mount applications. The regulator is designed to operate with a maximum input voltage of 5.5V and features a low dropout voltage of 0.15V at 250mA, ensuring efficient operation even at low input-to-output voltage differentials.

TPS73219DBVT Features

• Fixed Output Voltage: The TPS73219DBVT provides a stable 1.9V output voltage, making it suitable for applications requiring a precise and consistent power supply.
• Low Dropout Voltage: With a maximum dropout voltage of 0.15V at 250mA, this regulator ensures high efficiency and minimal power loss, even under varying load conditions.
• Low Quiescent Current: The device features a low quiescent current of 550 µA, which helps in minimizing power consumption and extending battery life in portable applications.
• 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 supply and ensuring clean output voltage.
• Protection Features: The TPS73219DBVT includes comprehensive protection features such as over-current, over-temperature, short-circuit, and reverse polarity protection, enhancing the reliability and robustness of the regulator.
• Enable Control: The regulator features an enable control input, allowing users to turn the device on and off as needed, which is particularly useful for power management in complex systems.
• Compliance and Packaging: The TPS73219DBVT is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards. It is available in a tape and reel package, facilitating efficient manufacturing processes.

TPS73219DBVT Applications

The TPS73219DBVT is well-suited for a variety of applications where a stable and efficient power supply is required. Some specific use cases include:

• Portable Electronics: Ideal for battery-powered devices such as smartphones, tablets, and wearables, where low power consumption and high efficiency are critical.
• Communication Equipment: Suitable for powering sensitive analog and digital circuits in communication devices, ensuring clean and stable power supply.
• Industrial Control Systems: Can be used in various industrial applications where precise voltage regulation and robust protection features are necessary.
• Medical Devices: Ideal for powering critical components in medical equipment, where reliability and low noise are paramount.

Conclusion of TPS73219DBVT

The TPS73219DBVT from Texas Instruments is a versatile and high-performance linear voltage regulator that offers a combination of efficiency, stability, and robust protection features. Its low dropout voltage, high PSRR, and low quiescent current make it an excellent choice for applications requiring precise and efficient power management. The compact SOT23-5 package and surface-mount compatibility further enhance its suitability for modern electronic designs. With its comprehensive protection features and compliance with environmental standards, the TPS73219DBVT stands out as a reliable and efficient solution for a wide range of applications in the electronics industry.

TPS73219DBVT Documents

Download datasheets and manufacturer documentation for TPS73219DBVT

PCN Assembly/Origin :

Additional Assembly sites 21/Sep/2021      

Datasheets :

TPS73250DCQG4      

PCN Obsolescence/ EOL :

LDO Dev EOL 31/May/2023      

HTML Datasheet :

TPS73250DCQG4      

PCN Design/Specification :

Copper Wire Base Revision D 24/Sep/2014