Texas Instruments

TPS63021DSJT  

DC Switching Voltage Regulators

TPS63021DSJT Description

The TPS63021DSJT is a highly efficient, synchronous buck-boost DC-DC converter designed to provide a stable 3.3V output voltage with a maximum output current of 35.A. Manufactured by Texas Instruments, this device is part of the DC Switching Voltage Regulators category and is housed in a 14-pin VSON package. The TPS63021DSJT operates over a wide input voltage range from 1.8V to 5.5V, making it suitable for a variety of applications where input voltage fluctuations are common. The device features a fixed output configuration and a switching frequency of 2.4MHz, ensuring minimal interference and high efficiency. With a synchronous rectifier, the TPS63021DS achievesJT high efficiency and low power loss, making it ideal for power-sensitive applications. The device is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance. The moisture sensitivity level (MSL) of 1 (unlimited) makes it suitable for a wide range of manufacturing environments. The TPS63021DSJT is available in a surface-mount package, making it easy to integrate into compact designs.

TPS63021DSJT Features

• Fixed Output Voltage: The TPS63021DSJT provides a fixed output voltage of 3.3V, ensuring stable power delivery to connected devices.
• Wide Input Voltage Range: With an input voltage range of 1.8V to 5.5V, the TPS63021DSJT can handle a variety of power sources, including batteries and USB ports.
• High Efficiency: The synchronous rectifier design ensures high efficiency and minimal power loss, making it suitable for applications where power efficiency is critical.
• High Output Current: The device can deliver up to 3.5A of output current, making it ideal for powering demanding devices.
• High Switching Frequency: The 2.4MHz switching frequency allows for the use of smaller inductors and capacitors, reducing the overall footprint of the power supply.
• Environmental Compliance: The TPS63021DSJT is REACH unaffected and RoHS3 compliant, ensuring it meets the highest environmental standards.
• Moisture Sensitivity Level: The MSL of 1 (unlimited) ensures the device can be used in a wide range of manufacturing environments without the risk of moisture-related issues.
• Surface-Mount Package: The surface-mount package makes it easy to integrate into compact and space-constrained designs.

TPS63021DSJT Applications

The TPS63021DSJT is ideal for a variety of applications where a stable and efficient power supply is required. Some specific use cases include:

• Portable Devices: The wide input voltage range and high efficiency make the TPS63021DSJT suitable for powering portable devices such as smartphones, tablets, and laptops.
• Battery-Powered Systems: The ability to handle a wide range of input voltages makes it ideal for battery-powered systems where the input voltage can vary significantly.
• USB-Powered Devices: The TPS63021DSJT can efficiently convert the 5V USB power to the required 3.3V output, making it suitable for USB-powered devices.
• Industrial Applications: The high efficiency and robust design make it suitable for industrial applications where reliability and efficiency are critical.

Conclusion of TPS63021DSJT

The TPS63021DSJT from Texas Instruments is a versatile and efficient DC-DC converter that offers a stable 3.3V output with a maximum output current of 3.5A. Its wide input voltage range, high efficiency, and robust design make it suitable for a variety of applications, from portable devices to industrial systems. The synchronous rectifier and high switching frequency ensure minimal power loss and a compact footprint, while the environmental compliance and moisture sensitivity level make it suitable for a wide range of manufacturing environments. The TPS63021DSJT is an excellent choice for designers looking for a reliable and efficient power solution.

TPS63021DSJT Documents

Download datasheets and manufacturer documentation for TPS63021DSJT

PCN Assembly/Origin :

Fab Site 18/Nov/2019      

Datasheets :

TPS63020,21      

Design Resources :

TPS63021 Design with WEBENCH® Power Designer