Monolithic Power Systems (MPS) EV2723A-QC-00A Evaluation Board

Monolithic Power Systems (MPS) EV2723A-QC-00A Evaluation Board is used for the MP2723 3A switch-mode battery charger IC. This device supports NVDC architecture with power path management. It’s suitable for portable applications including tablets, mobile internet devices, and smartphones. Its low-impedance power path optimizes efficiency, reduces battery charging time, and extends battery life. The I2C serial interface can control the charging and system settings.

Features

  • 3.7V to 5V operating input voltage range
  • Up to 22V sustainable voltage
  • High-efficiency 3A, 1.35MHz buck charger
    • D+/D- detection for BC1.2
    • Adjustable minimum input voltage regulation for maximum power point tracking
  • USB OTG with adjustable 4.8V to 5.5V output, up to 1.5A output with selectable 1.35MHz boost converter
  • Up to 9A battery discharge current
  • Integrated ADC for monitoring input voltage, input current, battery voltage, charge current, system voltage, and battery temperature
  • NVDC power path management
    • Instant-on works with no battery or deeply discharged battery
    • Ideal diode operation in battery supplement mode
  • I2C port for flexible system parameter setting and status reporting
  • Full DISC control to support shipping mode and system restart
  • High accuracy
    • ±0.5% charge voltage regulation
    • ±5% charge current regulation
    • ±5% input current regulation
    • ±2% output regulation in boost mode
  • Safety features include configurable JEITA for battery temperature protection, battery charging safety timer, thermal regulation and thermal shutdown, input/system over-voltage protection, battery temperature protection
  • Charging operation indicator

Applications

  • Tablet PCs
  • Smartphones
  • Mobile internet devices

Block Diagram

Block Diagram - Monolithic Power Systems (MPS) EV2723A-QC-00A Evaluation Board

Monolithic Power Systems (MPS) EV2723A-QC-00A Evaluation Board