Monolithic Power Systems (MPS) MP28167-B Integrated Buck-Boost Converters

Introduction

The MP28167-B Integrated Buck-Boost Converters from Monolithic Power Systems (MPS) are versatile power management solutions designed to efficiently handle a wide range of input voltages. With their compact design and advanced features, these converters are ideal for modern electronic applications requiring reliable power delivery.

Part Description

The MP28167-B is a high-frequency, four-switch synchronous buck-boost converter that operates within an input voltage range of 2.8V to 22V. It boasts adjustable output Constant Current (CC) limit functions, making it particularly suitable for applications like USB Power Delivery and wireless charging. The converter employs Constant-On-Time (COT) control in buck mode and constant-off-time control in boost mode, ensuring rapid load transient responses and smooth transitions between buck and boost modes. Additionally, it features built-in protections such as Over-Current Protection (OCP), Over-Voltage Protection (OVP), Under-Voltage Protection (UVP), and thermal shutdown, all packaged in a compact QFN-16 format.

Applications

• USB Power Delivery (PD) sourcing ports
• Wireless charging transmitters
• Buck-Boost bus supplies

Industries

• Consumer electronics
• Automotive
• Telecommunications
• Industrial automation
• Medical devices

Usage Ideas

1. USB Power Delivery Hub: Create a multi-port USB charging station that utilizes the MP28167-B to manage power delivery efficiently across multiple devices.
2. Wireless Charging Pad: Design a wireless charging pad that leverages the buck-boost capabilities of the MP28167-B to maintain optimal power levels for various smartphones and gadgets.
3. Portable Power Bank: Develop a portable power bank that utilizes the MP28167-B to provide consistent power output while charging from a wide range of input sources.

Conclusion

The MP28167-B Integrated Buck-Boost Converters from Monolithic Power Systems (MPS) offer a robust solution for a variety of power management needs. With their wide input voltage range, adjustable output capabilities, and comprehensive protection features, these converters are well-suited for applications in consumer electronics, automotive, and beyond. Whether you're designing a USB power delivery hub or a wireless charging solution, the MP28167-B provides the reliability and performance required for modern electronic devices.