TPS53315RGFR

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

TPS53315RGFR is a high-efficiency, high-current output, DC-DC buck synchronous step-down converter, an advanced power management integrated circuit (PMIC) found in a wide range of applications. The device enables system designers to quickly and easily incorporate a highly efficient DC-DC buck synchronous step-down converter into their designs. As standard in the PMIC solution, it integrates an internal synchronous rectifier and low-side power MOSFET, enabling a wide DC input voltage range and heavy current output. With an operating frequency range of up to 1.2 MHz, the TPS53315RGFR is able to provide excellent line and load regulation for a very compact solution. In addition, the device is configurable for either step-down or step-up mode to provide different voltage regulation according to the user requirements. Additionally, the device includes several features to ensure power conversion quality, such as over-voltage protection, short-circuit protection, and thermal shutdown.

The TPS53315RGFR is widely used in different industrial, automotive, telecom, and consumer applications requiring a high efficiency, high current, wide input voltage range, and compact solution. Examples of such applications include server, storage and communication infrastructure, automotive body control, portable medical devices, and battery-powered industrial equipment.

The operating principle of the TPS53315RGFR is rather simple. The device works by controlling the switching of the internal synchronous rectifier and low-side power MOSFET outputs. In step-down mode, the device senses the difference between the voltage at the FB pin and the voltage at the FBREF pin to adjust the duty cycle of the MOSFET, allowing it to step-down the input voltage accordingly. The output voltage of the device is determined by the voltage at the FBREF pin. In step-up mode, the FBREF pin typically sets the peak inductor current, and the FB pin is set to a higher voltage than the input voltage, requiring the device to step-up the voltage. In both modes, the device controls the switching sequence of the internal MOSFET and rectifier to control the output voltage accordingly.

To conclude, the TPS53315RGFR is an advanced power management IC that offers a wide range of features and benefits in a very compact solution. It is highly efficient, wide input voltage range and heavy current output, making it an ideal choice for a variety of applications requiring high current output and high efficiency. In addition, the device is configurable for either step-down or step-up mode depending on user requirements and offers a range of protection features to ensure power conversion quality.

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