Texas Instruments

TPS73218DBVR

The TPS73218DBVR is a low-dropout (LDO) linear voltage regulator manufactured by Texas Instruments. This device is designed to provide a stable and reliable voltage output for a wide range of applications.

Description:

The TPS73218DBVR is a low-dropout linear voltage regulator that operates from an input voltage range of 2.5V to 5.5V and provides a fixed output voltage of 1.8V. It is available in a small SOT-23 package, making it suitable for space-constrained applications.

Features:

1. Low dropout voltage: The TPS73218DBVR has a low dropout voltage of 300mV, ensuring stable output voltage even when the input voltage is close to the output voltage.
2. High output current: The device can deliver up to 300mA of output current, making it suitable for applications that require higher current.
3. Low quiescent current: The TPS73218DBVR has a low quiescent current of 55µA, which helps to minimize power consumption in battery-powered applications.
4. Small package size: The device is available in a compact SOT-23 package, making it suitable for space-constrained applications.
5. Enable function: The TPS73218DBVR features an enable function, allowing the user to turn the regulator on or off as needed.
6. Overcurrent protection: The device has built-in overcurrent protection to protect against overload conditions.

Applications:

The TPS73218DBVR is suitable for a wide range of applications, including:

1. Portable devices: Due to its low quiescent current and small package size, the TPS73218DBVR is ideal for use in portable devices such as smartphones, tablets, and wearable devices.
2. IoT devices: The device's low power consumption and small size make it suitable for use in Internet of Things (IoT) devices, where power efficiency and space constraints are critical.
3. Industrial applications: The TPS73218DBVR can be used in industrial applications where a stable and reliable voltage supply is required, such as in sensor circuits or control systems.
4. Automotive applications: The device can be used in automotive applications where a low-dropout voltage regulator is required, such as in infotainment systems or advanced driver-assistance systems (ADAS).

In summary, the TPS73218DBVR is a low-dropout linear voltage regulator from Texas Instruments that offers a stable and reliable voltage output for a wide range of applications. Its low quiescent current, small package size, and built-in protection features make it an ideal choice for portable, IoT, industrial, and automotive applications.