The ZSPM4521 Evaluation Board contains the ZSPM4521 High-Efficiency Photovoltaic Battery Charger IC with the recommended external components and test points. The ZSPM4521 enables a complete charging system for the user's battery via the user's photovoltaic cell. The ZSPM4521 Evaluation Kit hardware functions with the ZSPM45xx Graphical User Interface (GUI), which is used for communication and programming of the ZSPM4521. The ZSPM45xxGUI software is available for download.

The kit includes a USB to I2C Cable, which provides the interface between the ZSPM4521 Evaluation Board and the user's computer.


  • ZSPM4521 Evaluation Board with one ZSPM4521 sample mounted
  • USB to I2C Cable



Type Title Date
Manual - Development Tools Log in to Download PDF 975 KB
Application Note Log in to Download PDF 239 KB
2 items

Design & Development

Software & Tools

Software Downloads

Type Title Date
Software & Tools - Evaluation Software Log in to Download ZIP 935 KB
1 item