MP2611GL-P

Overview

The MP2611GL-P is a switching charger IC designed for single-cell lithium-ion batteries, featuring USB interface compatibility. It operates within a supply voltage range of 4.5 V to 6 V and delivers a maximum charge current of 2 A. The device provides a fixed output voltage of 4.2 V and supports programmable constant-current charging with an integrated timer. It includes overcurrent and overtemperature fault protection mechanisms. The component is housed in a 14-QFN (3x4) package with exposed pad, suitable for surface-mount installation across a temperature range of -40°C to +125°C.

Feature Summary

• Switching architecture optimized for single-cell lithium-ion battery charging applications
• Integrated NVDC power path management for system power sharing
• Programmable charge current control with automatic termination via internal timer
• Built-in thermal regulation and overcurrent protection for safe operation

Applications

• Portable consumer electronics powered by single-cell Li-ion batteries
• USB-powered devices requiring efficient battery charging solutions
• Compact mobile gadgets with limited board space constraints
• IoT devices utilizing low-power switching charge management

Procurement Notes

Verify the specific suffix designation when ordering, as packaging variations exist between GL-P and GL-Z variants. Confirm that the required quantity aligns with standard reel sizes if bulk procurement is intended. Ensure the application design accommodates the specified operating temperature range and thermal dissipation requirements associated with the QFN-14 package type.

Selection Notes

Select this component for designs requiring a compact, high-efficiency solution for single-cell lithium-ion batteries. It is appropriate for systems powered directly from USB sources or similar 5V rails. Consider the thermal performance characteristics and the need for external inductor selection based on the desired charge current settings.

Part Context

This part belongs to the MP2611 series of battery chargers manufactured by Monolithic Power Systems. It is functionally equivalent to the MP2611GL-Z variant, differing primarily in packaging specifications. The series targets applications needing reliable, space-efficient charging management for portable devices.

Replacement Considerations

• MP2611GL-Z

FAQ

What is the maximum input voltage supported by the MP2611GL-P?

The device supports an operating supply voltage range from 4.5 V to 6 V.

Does the MP2611GL-P support multiple cell configurations?

No, it is specifically designed for single-cell lithium-ion battery charging applications.