MP2661GC-0000-P

Overview

The MP2661GC-0000-P is a single-cell lithium-ion/polymer battery charger IC from Monolithic Power Systems. It features an I2C-controlled interface for programmable charging parameters including current, voltage, and timers. The device supports a maximum charge current of 500mA and operates within a supply voltage range of 4.35V to 5.5V. It utilizes a 9-pin WLCSP package measuring 1.55x1.55mm. The component functions across a junction temperature range of -40°C to +125°C.

Feature Summary

• I2C-controlled interface for programmable charging parameters
• Integrated power path management for system load handling
• Supports single-cell lithium-ion and lithium-polymer batteries

Applications

• Single-cell lithium-ion battery charging in portable devices
• Lithium-polymer battery management systems
• Small form factor consumer electronics requiring integrated power path management

Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm exact configuration and packaging options. Ensure compatibility with existing I2C bus protocols and thermal requirements for the target application environment before finalizing procurement decisions.

Selection Notes

Select this component for applications requiring precise I2C control over charging profiles and integrated power path management. Consider the small WLCSP footprint and wide operating temperature range when designing for compact or harsh environments. Confirm that the required charge current and voltage specifications align with the target battery chemistry.

Part Context

This part belongs to the MP2661 series of battery chargers designed by Monolithic Power Systems. It is functionally similar to the MP2660 but may differ in specific pinout or configuration details. The series targets portable electronics needing efficient, space-saving charging solutions with digital control capabilities.

Replacement Considerations

MP2661GC-0000-Z is listed as a parameter equivalent substitute.