Texas Instruments

TPS3824-33DBVR

TPS3824-33DBVR is a high-performance, monolithic, step-down (buck) switching regulator from Texas Instruments. It is designed to provide efficient and reliable power conversion for a wide range of applications.

Description:

The TPS3824-33DBVR is a highly integrated, synchronous, step-down (buck) regulator with a built-in power MOSFET. It features a wide input voltage range, low quiescent current, and high efficiency, making it suitable for a variety of power conversion applications.

Features:

1. Wide input voltage range: The TPS3824-33DBVR can operate with input voltages from 4.75V to 23V, making it suitable for a wide range of power sources.
2. High efficiency: The device offers high efficiency of up to 95%, which helps to minimize power loss and reduce thermal dissipation.
3. Low quiescent current: The TPS3824-33DBVR has a low quiescent current of 3.5μA in burst mode, which helps to extend the battery life of portable devices.
4. Synchronous rectification: The device uses synchronous rectification to improve efficiency and reduce power loss during the switching process.
5. Programmable soft-start: The soft-start feature allows for controlled ramp-up of the output voltage, reducing inrush current and minimizing output voltage overshoot.
6. Protection features: The TPS3824-33DBVR includes over-current protection, over-voltage protection, and thermal shutdown protection to ensure safe and reliable operation.
7. Small package size: The device is available in a compact 10-lead, 3mm x 3mm WQFN package, making it suitable for space-constrained applications.

Applications:

The TPS3824-33DBVR is suitable for a wide range of applications, including:

1. Portable devices: Due to its low quiescent current and high efficiency, the TPS3824-33DBVR is ideal for powering portable devices such as smartphones, tablets, and wearables.
2. Industrial equipment: The device's wide input voltage range and robust protection features make it suitable for use in industrial equipment, such as motor controllers and sensor interfaces.
3. Consumer electronics: The TPS3824-33DBVR can be used to power a variety of consumer electronics, including home automation systems, LED lighting, and audio/video devices.
4. Battery charging: The device's programmable soft-start feature and high efficiency make it suitable for use in battery charging applications, such as USB charging ports and portable battery packs.
5. Medical devices: The TPS3824-33DBVR's reliability and efficiency make it suitable for use in medical devices, such as wearable health monitors and portable medical instruments.

In summary, the TPS3824-33DBVR from Texas Instruments is a versatile and efficient step-down switching regulator that offers a wide input voltage range, high efficiency, and robust protection features, making it suitable for a variety of power conversion applications across different industries.