Texas Instruments

TPS73028DBVR

The TPS73028DBVR is a low-dropout (LDO) linear voltage regulator manufactured by Texas Instruments. It is designed to provide a stable and reliable voltage output for various applications. Here is a description of the TPS73028DBVR, including its features and applications:

Description:

The TPS73028DBVR is a low-dropout linear voltage regulator with a wide input voltage range of 2.5V to 5.5V. It has a typical dropout voltage of 300mV at a 1A output current, making it suitable for a wide range of battery-powered applications. The device features a small package size (SOT-23-5), which makes it ideal for space-constrained designs.

Features:

1. Low dropout voltage: The TPS73028DBVR has a typical dropout voltage of 300mV at 1A output current, ensuring efficient power delivery even under heavy load conditions.
2. Wide input voltage range: The device can operate with an input voltage range of 2.5V to 5.5V, making it suitable for various power supply scenarios.
3. High output current: The TPS73028DBVR can deliver up to 1A of continuous output current, making it suitable for applications that require high power.
4. Small package size: The device comes in a compact SOT-23-5 package, which is ideal for space-constrained designs.
5. Low quiescent current: The TPS73028DBVR has a low quiescent current of 65µA (typical), which helps to minimize power consumption in battery-powered applications.
6. Enable/Disable control: The device features an enable/disable control pin, allowing for easy power management and shutdown in low-power modes.
7. Overcurrent protection: The TPS73028DBVR includes overcurrent protection to protect the device and the connected load from damage due to excessive current draw.

Applications:

1. Portable devices: The TPS73028DBVR is ideal for use in portable devices such as smartphones, tablets, and wearable electronics, where efficient power delivery and space constraints are critical.
2. IoT devices: The low quiescent current and small package size make the TPS73028DBVR suitable for Internet of Things (IoT) devices, where power consumption and form factor are important considerations.
3. Battery-powered devices: The wide input voltage range and low dropout voltage make the TPS73028DBVR an excellent choice for battery-powered devices, such as wireless routers, GPS units, and remote sensors.
4. Industrial equipment: The TPS73028DBVR can be used in industrial equipment that requires a stable and reliable voltage supply, such as motor controllers, sensors, and control systems.
5. Automotive applications: The device can be used in automotive applications, such as infotainment systems, telematics units, and sensor interfaces, where a stable voltage supply is crucial for proper operation.

In summary, the TPS73028DBVR is a versatile low-dropout linear voltage regulator from Texas Instruments, designed to provide efficient and reliable power delivery in a wide range of applications, from portable devices to industrial equipment. Its low quiescent current, small package size, and high output current make it an excellent choice for space-constrained and power-sensitive designs.