MP4245GVE-0000-P

Overview

The MP4245GVE-0000-P is a buck-boost converter with four integrated power switches, designed for USB Power Delivery applications. It delivers up to 6A peak output current and supports an input voltage range of 4V to 36V with an output voltage range of 1V to 23V. The device features selectable switching frequencies of 250kHz, 350kHz, or 420kHz, or a sync input. It includes low Rds(on) switches (12mΩ/24mΩ/14mΩ/14mΩ), I2C interface with MTP memory, and protections such as CC limiting, OVP, and TSD. Available in a QFN-21 (4mmx5mm) package.

Feature Summary

• Integrates four power switches for efficient buck-boost conversion suitable for USB PD applications
• Provides flexible configuration via I2C interface and multiple-time programmable memory
• Includes comprehensive fault protection mechanisms including constant current limiting and thermal shutdown

Applications

• USB Type-C with PD charging only ports
• 12V bus voltage supplies
• Wireless charging systems

Procurement Notes

Verify component authenticity through authorized MPS distributors or certified partners. Confirm the specific suffix matches project requirements. Check datasheet revisions for updates. Ensure ESD handling protocols are followed during storage and assembly. Validate supply chain documentation against official manufacturer records.

Selection Notes

Select this component for designs requiring wide input voltage ranges and high peak current capabilities. Consider the I2C interface for dynamic control and monitoring. Evaluate thermal performance within the QFN-21 package constraints. Verify compatibility with external USB PD controllers. Assess PCB layout requirements for the wettable flank package.

Part Context

This part belongs to the MP4245 series of switch regulators from Monolithic Power Systems. It is specifically engineered for power delivery applications, offering a compact solution for converting voltages in USB-based systems. The series emphasizes integration and ease of use with minimal external components.

Replacement Considerations

Refer to MP4235 as a recommended alternative. Verify pinout compatibility and electrical specifications before substitution. Ensure the replacement meets all application requirements.