Reference DesignMonolithicpower
MP2731GQC Reference Design - 4.5A Switch-Mode Battery Charger
Reference design for the MP2731GQC, a 4.5A switch-mode battery charge management device featuring NVDC power path and I2C interface for single-cell Li-ion batteries.
Overview
This reference design document features the Monolithic Power Systems (MPS) MP2731GQC, a highly integrated switch-mode battery charger for single-cell Li-ion and Li-polymer batteries. The design utilizes Narrow Voltage DC (NVDC) power path management to provide system power even with a deeply discharged or missing battery. Key features include an I2C interface for programmable charging parameters, a 4.5A maximum charging current, and integrated power MOSFETs to optimize efficiency and minimize PCB space.
Use Cases
- Smartphones
- Tablets
- Portable Handheld Devices
- Mobile Internet Devices
- Single-cell Li-ion powered systems
Topics
MP2731GQC
Monolithic Power Systems
MPS
battery charger
Li-ion
Li-polymer
NVDC
I2C interface
switch-mode charger
reference design