Texas Instruments

TPS72215DBVR

TPS72215DBVR Description

The TPS72215DBVR is a linear regulator designed for applications requiring a fixed output voltage of 1.5V and a maximum output current of 50mA. Manufactured by Texas Instruments, this device is part of the Power Management Integrated Circuit (PMIC) category. It is housed in a Surface Mount SOT23-5 package, making it suitable for compact and space-constrained designs. The regulator is designed to operate with an input voltage range up to 5.5V and features a low dropout voltage of 0.1V at 50mA, ensuring efficient operation even at low input-to-output differentials.

TPS72215DBVR Features

• Fixed Output Voltage: The TPS72215DBVR provides a stable output voltage of 1.5V, ideal for applications requiring a precise and consistent power supply.
• Low Dropout Voltage: With a maximum dropout voltage of 0.1V at 50mA, this regulator maintains high efficiency even when the input voltage is close to the output voltage.
• Low Quiescent Current: The quiescent current of 120 µA ensures minimal power consumption during operation, making it suitable for battery-powered and low-power applications.
• Enable Control Feature: The enable pin allows for easy control of the regulator's operation, enabling or disabling the output as needed.
• Protection Features: The regulator includes over-current, over-temperature, and reverse polarity protection, enhancing reliability and safeguarding against common failure modes.
• High PSRR: The Power Supply Rejection Ratio (PSRR) of 48dB at 100Hz helps in reducing noise and ripple on the output voltage, ensuring clean power delivery.
• Surface Mount Package: The SOT23-5 package is ideal for surface mount technology, facilitating easy integration into modern PCB designs.
• Compliance: The TPS72215DBVR is REACH unaffected and RoHS3 compliant, meeting environmental and regulatory standards.

TPS72215DBVR Applications

The TPS72215DBVR is well-suited for a variety of applications where a stable and efficient power supply is required. Its low dropout voltage and fixed output voltage make it ideal for:

• Battery-Powered Devices: The low quiescent current and high efficiency ensure extended battery life in portable electronics.
• Low-Power Systems: The regulator's ability to operate at low input-to-output differentials makes it suitable for systems with tight voltage margins.
• Consumer Electronics: The compact SOT23-5 package and protection features make it a reliable choice for consumer electronics requiring a stable power supply.
• Industrial Applications: The over-current and over-temperature protection features ensure robust performance in industrial environments.

Conclusion of TPS72215DBVR

The TPS72215DBVR from Texas Instruments is a robust and efficient linear regulator designed for applications requiring a fixed 1.5V output and up to 50mA of current. Its low dropout voltage, low quiescent current, and comprehensive protection features make it a reliable choice for a wide range of applications, from battery-powered devices to industrial systems. Despite being marked as obsolete, the TPS72215DBVR remains a viable option for designers seeking a compact, efficient, and reliable power management solution.