MP2651GVT-030A-P

Overview

The MP2651GVT-030A-P is an I2C-controlled buck-boost charger IC designed for battery packs with 1 to 4 cells in series. It accepts a wide input voltage range of 4V to 22V and supports NVDC power path management. The device features reverse source mode, allowing it to function as a USB OTG host. It integrates synchronous rectification for high efficiency and includes comprehensive protection mechanisms such as thermal regulation and input current limiting.

Feature Summary

• I2C-controlled buck-boost architecture supporting 1S to 4S battery configurations
• Reverse source mode enabling USB On-The-Go (OTG) host functionality
• NVDC power path management for seamless system power transfer
• Wide input voltage compatibility ranging from 4V to 22V

Applications

• Portable electronic devices requiring multi-cell lithium-ion battery charging
• USB OTG host applications utilizing battery reverse sourcing
• Systems necessitating NVDC power path management for uninterrupted operation
• Battery pack management in compact mobile hardware

Procurement Notes

Verify the specific suffix '030A-P' against official Monolithic Power Systems documentation to confirm factory default settings and packaging type. Ensure compatibility with I2C communication protocols and input voltage ranges specified in the datasheet. Cross-reference pinout configurations with the QFN package details to prevent integration errors during PCB design.

Selection Notes

Select this component for designs requiring flexible input voltage handling and bidirectional power flow capabilities. The integrated buck-boost topology simplifies schematic design by accommodating varying battery states without external boost converters. Consider the I2C interface requirements for system control and monitoring functions when evaluating microcontroller compatibility.

Part Context

This part belongs to the MP2651 family of battery chargers from Monolithic Power Systems. It is engineered for high-efficiency charging in portable electronics. The device distinguishes itself through its ability to manage multiple cell configurations and support advanced power path features within a compact footprint.

Replacement Considerations

Consult official MPS substitution guides for verified alternatives. Generic replacements may lack specific NVDC or reverse source capabilities. Verify electrical parameters and pinout compatibility before transitioning to substitute components.