Texas Instruments

TPS62420DRCT  

DC Switching Voltage Regulators

The TPS62420DRCT is a high-efficiency, synchronous, step-down (buck) converter from Texas Instruments. It is designed to provide efficient power conversion for a wide range of applications, including battery-powered systems, portable devices, and industrial equipment.

Description:

The TPS62420DRCT is a highly integrated, synchronous step-down converter that features a wide input voltage range of 4.75V to 22V. It can deliver an output voltage as low as 0.9V and is capable of providing an output current of up to 3A. The device is available in a compact, thermally efficient, and leadless DFN (3x3) package.

Features:

1. High Efficiency: The TPS62420DRCT offers high efficiency up to 95%, which helps reduce power consumption and improve overall system performance.
2. Wide Input Voltage Range: The device can handle input voltages from 4.75V to 22V, making it suitable for a variety of power supply scenarios.
3. Low Output Voltage: The converter can generate an output voltage as low as 0.9V, which is useful for powering low-voltage applications.
4. Programmable Soft Start: The soft start feature allows for controlled inrush current during power-up, reducing the risk of component damage.
5. High-Frequency Operation: The TPS62420DRCT operates at a high frequency of up to 1.5MHz, which enables the use of smaller external components and helps minimize the overall solution size.
6. Synchronous Rectification: The device uses synchronous rectification to improve efficiency, especially at light loads.
7. Protection Features: The converter includes various protection features such as over-current protection, over-temperature protection, and output short-circuit protection.
8. Small Package Size: The device is available in a compact 3x3 DFN package, which is suitable for space-constrained applications.

Applications:

1. Portable Devices: The TPS62420DRCT is ideal for powering portable devices such as smartphones, tablets, and wearable electronics.
2. Battery-Powered Systems: The converter can be used in battery-powered systems to improve power efficiency and extend battery life.
3. Industrial Equipment: The device can be used in industrial applications where efficient power conversion is required, such as motor drives and control systems.
4. LED Lighting: The TPS62420DRCT can be used to power LED lighting systems, providing efficient power conversion and reducing energy consumption.
5. Medical Devices: The converter can be used in medical devices that require efficient power conversion and a compact form factor.
6. Automotive Applications: The device can be used in automotive applications, such as infotainment systems and power management systems, where efficient power conversion and a wide input voltage range are essential.

In summary, the TPS62420DRCT is a versatile, high-efficiency step-down converter that offers a wide input voltage range, low output voltage, and various protection features. Its compact size and high-frequency operation make it suitable for a wide range of applications, from portable devices to industrial equipment.

TPS62420DRCT Documents

Download datasheets and manufacturer documentation for TPS62420DRCT

Datasheets :

TPS62420      

PCN Design/Specification :

Mult Dev Material Chg 29/Mar/2018