Texas Instruments

TPS72218DBVT

TPS72218DBVT Description

The TPS72218DBVT is a high-performance linear regulator from Texas Instruments, designed to provide a fixed 1.8V output voltage with a maximum output current of 50mA. This device is housed in a compact SOT23-5 package, making it ideal for space-constrained applications. The regulator is designed to operate with an input voltage range up to 5.5V, ensuring compatibility with a wide range of power sources. With a maximum dropout voltage of only 0.1V at 50mA, the TPS72218DBVT offers high efficiency, even at low input-to-output voltage differentials.

TPS72218DBVT Features

• Output Type: Fixed 1.8V output voltage, ensuring stable power supply for sensitive electronics.
• Input Voltage Range: Capable of handling input voltages up to 5.5V, providing flexibility in power source selection.
• Output Current: Delivers up to 50mA, suitable for low-power applications.
• Efficiency: Achieves high efficiency with a maximum dropout voltage of 0.1V at 50mA, minimizing power loss.
• Low Quiescent Current: Features a quiescent current of only 120µA, reducing power consumption in standby mode.
• Control Features: Includes an enable pin, allowing for dynamic control of the regulator's operation.
• Protection Features: Equipped with over-current, over-temperature, and reverse polarity protection, ensuring robustness and reliability.
• Performance: Offers a power supply rejection ratio (PSRR) of 48dB at 100Hz, minimizing noise and ripple in the output voltage.
• Compliance: RoHS3 compliant and REACH unaffected, ensuring environmental and regulatory standards are met.
• Mounting Type: Surface mount, suitable for automated assembly processes and compact designs.
• Packaging: Available in tape and reel (TR) packaging, facilitating efficient handling and storage.

TPS72218DBVT Applications

The TPS72218DBVT is well-suited for a variety of applications where a stable, low-power supply is required. Its compact size and high efficiency make it ideal for:

• Portable Devices: Such as smartphones, tablets, and wearable technology, where space and power efficiency are critical.
• IoT Devices: Ideal for powering sensors and microcontrollers in Internet of Things (IoT) applications.
• Medical Devices: Suitable for powering low-power medical devices, ensuring reliable operation.
• Consumer Electronics: Can be used in a range of consumer electronics, including digital cameras, MP3 players, and other portable gadgets.
• Industrial Applications: Provides a reliable power source for low-power industrial sensors and controllers.

Conclusion of TPS72218DBVT

The TPS72218DBVT from Texas Instruments is a versatile and efficient linear regulator that offers a fixed 1.8V output with a maximum current of 50mA. Its low dropout voltage, low quiescent current, and comprehensive protection features make it a reliable choice for a wide range of applications. The compact SOT23-5 package and surface-mount design ensure it can be easily integrated into space-constrained designs. With its high PSRR and compliance with environmental standards, the TPS72218DBVT stands out as a robust and efficient solution for low-power, stable voltage regulation needs.