MP2724GRH-0000-Z

Overview

The MP2724GRH-0000-Z is a single-cell lithium-ion and lithium-polymer battery charger IC from Monolithic Power Systems. It features an I2C interface for programmable control of charging parameters, including current, voltage, and timer settings. The device supports a maximum output current of 2.2 A and operates with a supply voltage range of 3.9 V to 6.3 V. It provides a fixed output voltage of 4.6 V and includes comprehensive fault protection mechanisms such as over-current, over-temperature, over-voltage, and short-circuit protection. The component is housed in a 22-QFN (2.5x3.5 mm) package and functions within a junction temperature range of -40°C to +125°C.

Feature Summary

• I2C-controlled programmability for charging current, voltage, and timer settings
• Integrated safety features including over-current, over-temperature, over-voltage, and short-circuit protection
• Supports USB input interfaces for portable applications

Applications

• Single-cell lithium-ion battery charging systems
• Lithium-polymer battery management in portable electronics
• USB-powered device power management

Procurement Notes

Verify the specific suffix against official datasheets to confirm pinout and functional compatibility. Ensure the ordering information matches the required package type and tape/reel specifications. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and current production status before procurement.

Selection Notes

Select this component for applications requiring precise I2C-configurable charging profiles for single-cell Li-ion or Li-Po batteries. Consider the 2.2 A maximum output current and 3.9 V to 6.3 V input voltage range when designing the power stage. Evaluate the thermal performance requirements given the QFN-22 package and specified power dissipation capabilities.

Part Context

This device belongs to the MP2724 series of battery chargers by Monolithic Power Systems. It is categorized under PMIC - Battery Chargers. The GRH suffix typically denotes the QFN-22 package variant. It serves as a specialized power management solution for portable devices requiring efficient and safe single-cell battery charging via USB or other compatible sources.

Replacement Considerations

MP2724GRH-0000-P is a documented alternative variant within the same product line.