Texas Instruments

TPS2421-2DDAR  

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TPS2421-2DDAR is a high-efficiency synchronous step-down (buck) regulator from Texas Instruments. It is designed to provide efficient and stable power conversion for a wide range of applications.

Description:

The TPS2421-2DDAR is a highly integrated synchronous step-down regulator that can operate from a wide input voltage range of 4.75V to 23V. It is available in a compact DDAR package, making it suitable for space-constrained applications.

Features:

1. High Efficiency: The TPS2421-2DDAR offers high efficiency of up to 95%, which helps to minimize power dissipation and improve overall system performance.
2. Wide Input Voltage Range: The regulator can accept a wide range of input voltages from 4.75V to 23V, making it suitable for various power supply scenarios.
3. Synchronous Rectification: The device uses synchronous rectification to improve efficiency and reduce power losses during the conversion process.
4. Programmable Output Voltage: The output voltage can be programmed using an external resistor divider, providing flexibility in system design.
5. Protection Features: The TPS2421-2DDAR includes various protection features such as over-current protection, over-voltage protection, and thermal shutdown to ensure safe and reliable operation.
6. Small Package: The device is available in a compact DDAR package, making it suitable for space-constrained applications.

Applications:

The TPS2421-2DDAR is suitable for a wide range of applications that require efficient and stable power conversion. Some of the potential applications include:

1. Portable Electronics: The high efficiency and wide input voltage range make it suitable for powering portable electronic devices such as smartphones, tablets, and wearables.
2. Industrial Equipment: The device can be used in industrial equipment that requires stable and efficient power conversion, such as motor drives, sensors, and control systems.
3. Automotive Applications: The TPS2421-2DDAR can be used in various automotive applications, such as infotainment systems, lighting, and power management systems.
4. Medical Devices: The device's high efficiency and programmable output voltage make it suitable for powering medical devices that require stable and precise power supply.

Overall, the TPS2421-2DDAR is a versatile and efficient step-down regulator that can be used in a wide range of applications requiring efficient power conversion and stable output voltage.

TPS2421-2DDAR Documents

Download datasheets and manufacturer documentation for TPS2421-2DDAR

Datasheets :

TPS2421-(1,2)      

HTML Datasheet :

TPS2421-(1,2)      

PCN Design/Specification :

Mult Devices 20/Jul/2017       Die Attach Rev B 1/Mar/2017