Texas Instruments

TPS3823-50QDBVRQ1

The TPS3823-50QDBVRQ1 is a high-accuracy, low-power, synchronous buck regulator from Texas Instruments. It is designed to provide efficient and precise voltage regulation for a wide range of applications.

Description:

The TPS3823-50QDBVRQ1 is a fully integrated, synchronous buck regulator that operates from an input voltage range of 4.5V to 60V and provides a fixed 5V output with an output current up to 3A. It is available in a compact QFN package, making it suitable for space-constrained applications.

Features:

1. High accuracy: The TPS3823-50QDBVRQ1 offers an output voltage accuracy of ±1%, ensuring reliable and stable voltage regulation.
2. Low quiescent current: The device has a low quiescent current of 35µA, which helps to minimize power consumption in battery-powered applications.
3. Synchronous rectification: The use of synchronous rectification in the TPS3823-50QDBVRQ1 improves efficiency and reduces power dissipation.
4. Wide input voltage range: The regulator can accept input voltages from 4.5V to 60V, making it suitable for a variety of power supply scenarios.
5. Programmable soft-start: The soft-start feature can be programmed to reduce inrush current and minimize output voltage overshoot during startup.
6. Protection features: The TPS3823-50QDBVRQ1 includes over-current protection, over-voltage protection, and thermal shutdown protection to ensure safe and reliable operation.
7. Small form factor: The QFN package allows for easy integration into compact designs.

Applications:

The TPS3823-50QDBVRQ1 is suitable for a wide range of applications that require efficient and precise voltage regulation, including:

1. Portable electronics: Smartphones, tablets, and other handheld devices can benefit from the high accuracy and low power consumption of the TPS3823-50QDBVRQ1.
2. Industrial equipment: The regulator's wide input voltage range and robust protection features make it suitable for use in industrial applications where input voltages may vary.
3. Medical devices: The high accuracy and low quiescent current of the TPS3823-50QDBVRQ1 make it an ideal choice for battery-powered medical devices that require stable voltage regulation.
4. Consumer electronics: Devices such as laptops, televisions, and home automation systems can benefit from the efficient power management provided by the TPS3823-50QDBVRQ1.
5. Automotive applications: The regulator's ability to handle a wide input voltage range and its robust protection features make it suitable for use in automotive systems, such as infotainment systems and advanced driver-assistance systems (ADAS).

In summary, the TPS3823-50QDBVRQ1 is a versatile and efficient synchronous buck regulator from Texas Instruments that offers high accuracy, low power consumption, and a range of protection features. Its compact form factor and wide input voltage range make it suitable for a variety of applications in portable electronics, industrial equipment, medical devices, consumer electronics, and automotive systems.