Texas Instruments

TPS72216DBVT

TPS72216DBVT Description

The TPS72216DBVT is a high-performance linear regulator designed by Texas Instruments, offering a fixed output voltage of 1.6V and capable of delivering up to 50mA of output current. This regulator is housed in a compact SOT23-5 package, making it ideal for space-constrained applications. The device is designed to operate with an input voltage range up to 5.5V, ensuring compatibility with a wide range of power sources.

The TPS72216DBVT features a low dropout voltage of only 0.1V at 50mA, which is crucial for maintaining high efficiency in low-voltage applications. This low dropout voltage ensures that the regulator can operate effectively even when the input voltage is close to the output voltage, minimizing power loss and maximizing efficiency.

TPS72216DBVT Features

• Fixed Output Voltage: The TPS72216DBVT provides a stable 1.6V output voltage, which is ideal for powering sensitive analog circuits and low-voltage digital devices.
• Low Dropout Voltage: With a maximum dropout voltage of 0.1V at 50mA, this regulator maintains high efficiency even at low input-to-output voltage differentials.
• Low Quiescent Current: The device operates with a quiescent current of only 120 µA, making it suitable for battery-powered applications where minimizing power consumption is critical.
• Enable Control Feature: The enable pin allows for dynamic control of the regulator's operation, enabling power-saving modes and reducing power consumption when the regulator is not in use.
• Protection Features: The TPS72216DBVT includes over-current, over-temperature, and reverse polarity protection, ensuring robustness and reliability in various operating conditions.
• High PSRR: The regulator offers a high power supply rejection ratio (PSRR) of 48dB at 100Hz, which helps in filtering out noise from the input power supply and maintaining a clean output voltage.
• Compliance and Packaging: The TPS72216DBVT is REACH unaffected and RoHS3 compliant, ensuring it meets the latest environmental and safety standards. It is available in a surface-mount tape and reel package, facilitating automated assembly processes.

TPS72216DBVT Applications

The TPS72216DBVT is well-suited for a variety of applications where a stable, low-voltage power supply is required. Some specific use cases include:

• Portable Electronics: Ideal for battery-powered devices such as smartphones, tablets, and wearable technology, where low quiescent current and high efficiency are crucial.
• Analog Circuits: Suitable for powering sensitive analog components in precision measurement equipment, medical devices, and audio systems, where low noise and high PSRR are essential.
• Low-Power IoT Devices: The regulator's low dropout voltage and enable control feature make it an excellent choice for Internet of Things (IoT) devices that require efficient power management and long battery life.
• Industrial Control Systems: The robust protection features and compact size make the TPS72216DBVT suitable for industrial applications where reliability and space efficiency are important.

Conclusion of TPS72216DBVT

The TPS72216DBVT from Texas Instruments is a versatile and efficient linear regulator that offers a combination of high performance and low power consumption. Its low dropout voltage, low quiescent current, and high PSRR make it an excellent choice for applications where efficiency and noise reduction are critical. The inclusion of enable control and comprehensive protection features further enhances its suitability for a wide range of applications, from portable electronics to industrial systems. The compact SOT23-5 package and surface-mount compatibility ensure ease of integration into modern electronic designs. Overall, the TPS72216DBVT stands out as a reliable and efficient solution for low-voltage power management needs.