Texas Instruments

TPS73630DBVTG4

TPS73630DBVTG4 Description

The TPS73630DBVTG4 is a high-performance linear regulator designed by Texas Instruments, offering a fixed output voltage of 3V and capable of delivering up to 400mA of output current. This regulator is housed in a compact SOT23-5 package, making it suitable for a wide range of applications where space is a critical consideration. The device is designed to operate with an input voltage range up to 5.5V, ensuring compatibility with various power sources.

The TPS73630DBVTG4 features a low dropout voltage of 0.2V at 400mA, which allows it to maintain regulation even when the input voltage is close to the output voltage. This is particularly beneficial in applications where the input voltage may vary or where the system requires efficient power management. The regulator also boasts a low quiescent current of 550 µA, contributing to its overall efficiency and making it suitable for battery-powered devices.

TPS73630DBVTG4 Features

• Fixed Output Voltage: The TPS73630DBVTG4 provides a stable 3V output voltage, ensuring consistent performance in applications requiring a fixed voltage supply.
• High Efficiency: With a low dropout voltage of 0.2V at 400mA, the regulator maintains high efficiency even under varying input conditions.
• Low Quiescent Current: The 550 µA quiescent current ensures minimal power consumption, making it ideal for low-power applications.
• Control Features: The regulator includes an enable feature, allowing for precise control over the output voltage and power consumption.
• Protection Features: Over-current, over-temperature, and reverse polarity protection ensure the device's reliability and longevity in various operating conditions.
• High PSRR: The regulator offers a high power supply rejection ratio (PSRR) ranging from 58dB to 37dB across frequencies from 100Hz to 10kHz, ensuring minimal noise in the output voltage.
• Compliance and Packaging: The TPS73630DBVTG4 is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards. It is available in a tape and reel package, facilitating easy integration into automated assembly processes.

TPS73630DBVTG4 Applications

The TPS73630DBVTG4 is well-suited for a variety of applications due to its compact size, high efficiency, and robust protection features. Some specific use cases include:

• Battery-Powered Devices: The low quiescent current and high efficiency make it ideal for portable devices where battery life is crucial.
• Consumer Electronics: The regulator's small form factor and high performance are suitable for applications such as smartphones, tablets, and other portable electronics.
• Industrial Equipment: The over-current and over-temperature protection features ensure reliable operation in harsh industrial environments.
• Medical Devices: The compact size and high efficiency are beneficial for medical equipment where space and power consumption are critical factors.

Conclusion of TPS73630DBVTG4

The TPS73630DBVTG4 from Texas Instruments is a versatile and efficient linear regulator that offers a fixed 3V output voltage with a maximum output current of 400mA. Its low dropout voltage, low quiescent current, and high PSRR make it an excellent choice for applications requiring high efficiency and minimal power consumption. The inclusion of control and protection features further enhances its reliability and versatility. Whether used in battery-powered devices, consumer electronics, industrial equipment, or medical devices, the TPS73630DBVTG4 provides a robust and efficient power management solution.