TPS54880PWP

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

Introduction

The TPS54880PWP is a DC-DC converter that provides a high-efficiency, wide-input voltage, monolithic power solution. The TPS54880PWP is a highly integrated, low power, single-output synchronous buck converter that includes both the primary-side controller and the secondary-side control circuitry in a single package. It is intended for use in space-constrained, high-performance and high-efficiency applications and operates from an input voltage of 4.5V up to 42V and can provide up to 4A of output current at adjustable voltages.

Application Field

The TPS54880PWP DC-DC converter can be used in the following broad application fields:

• Consumer electronics
• Cordless building products
• Various hand-held products
• Notebook and other portable batteries
• 1-4A power demands for wireless and telecom
• Industrial, medical, and automotive applications

Working Principle

The TPS54880PWP is a synchronous buck converter that employs a high-side N-MOSFET and a low-side P-MOSFET in series between the input voltage, VIN, and the output voltage, VOUT. During normal operation, the high-side switch is kept in a high impedance state to allow current to flow from VIN to the low-side switch and into VOUT. The output voltage is maintained by an internal voltage loop comparator and an external resistive feedback network.

During the first phase of operation, the high-side N-MOSFET (Q1) is turned on. This phase of operation absorbs the input voltage ripple. Once the loop comparator senses that the output voltage has exceeded the desired voltage, it switches the high-side switch to a low impedance state and allows current to be drawn through the low-side switch. During the second phase of operation, the current is regulated by the loop comparator, which adjusts the duty cycle until a constant voltage is maintained.

The TPS54880PWP DC-DC converter also features integrated power MOSFETs to reduce board layout complexity and optimize efficiency. The integrated MOSFETs have lower gate capacitances, meaning less power is consumed during the switching process. The TPS54880PWP also features low quiescent current to extend battery life in portable applications.

Conclusion

In summary, the TPS54880PWP is a high-efficiency, wide-input voltage, monolithic DC-DC converter that is ideal for space-constrained, high-performance and high-efficiency applications. It is intended for use in a wide range of applications, including consumer electronics, cordless building products, various hand-held products, notebook and other portable batteries, and industrial, medical, and automotive applications.

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