TPS564201DDCT Integrated Circuits (ICs)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

TPS564201DDCT Application Field and Working Principle

Introduction

The TPS564201DDCT is a step-down DC/DC converter from Texas Instruments. The device supports high-efficiency synchronous operation and is capable of delivering up to 4A of output current from a 4.5V to 18V input voltage. It utilizes 4-terminal ultra-thin thermally enhanced PPAK packages for design flexibility, and features excellent transient response, programmable soft-start, and accurate tracking of output voltage. The device is therefore well suited for use in automotive and battery-powered applications.

Application Field

The TPS564201DDCT offers a wide range of applications in various areas, such as:

• Automotive Electronics - engine and cabin control, telematics, navigation, and multimedia systems.
• Industrial Electronics - computerized machine tool controls, medical equipment, electronic surveillance, and panel/meter displays.
• Consumer Electronics - GPS navigation, DVD players, smartphones, and portable gaming systems.
• Battery Powered Systems - LED lighting, drones, robots, remote sensing systems and portable medical devices.

Working Principle

The TPS564201DDCT is a constant frequency synchronous buck regulator with integrated power MOSFETs. The device uses an internal topology to convert input voltage to output voltage, providing accurate and efficient regulation. The device can be configured to deliver up to 4A of output current, with a maximum input voltage of 18V. The device uses an internal low-side MOSFET and a high-side MOSFET for power conversion. When the input voltage is below 9V, the operating frequency is 800kHz; however, when input voltage is higher than 9V, the operating frequency is 1.2MHz. The device has a current limit of 7.5A and can withstand up to 24V transients.

The device has a programmable soft-start feature for slow voltage ramp-up of the output. The output voltage can be set using an external resistor divider. The output voltage is accurately tracked and loaded with a 0.5% reference voltage. The device also has adjustable over-current protection and thermal shutdown protection.

Conclusion

The TPS564201DDCT is an excellent DC/DC converter for automotive and battery powered applications. The device\'s wide range of features, such as its high-efficiency synchronous operation, programmable soft-start and accurate tracking of the output voltage, make it suitable for many applications. The device is therefore well suited for use in automotive and battery-powered applications.

The specific data is subject to PDF, and the above content is for reference