Product description: Sunny Buddy - MPPT LiPo charger for solar cells
A3.7V lipolsinglecellcharger to which a photovoltaic cell can be connected. The supply voltage is between 6 V and 20 V, the maximum current is450 mA. The device is equipped with LT3652(documentation), which allows to track the maximum power point.
| The manufacturer providesa user guideand an example of aweather station. |
Connection
On the board there is a soldered DC connector to connect the solar panel and a miniJST socket for one purpose ofthe Lipol battery. Additional photovoltaic cell can be connected after soldering optional goldpin or DC connectors. The manufacturer has also provided space for an additional battery socket.
Distribution of input leads.
Distribution of input leads.
MPPT maximum power point tracking system
Thanks to the built-in LT3652, Sunny Buddy can get maximum power from the connected solar cell.At this address you can see why MPPT is so important.
Output voltage vs. output current.
Specification of LiPol solar cell charger
- Input voltage: 6 V to 20 V
- Maximum charging current: 450 mA
- Soldering DC input connector
- Soldering miniJST connector for Lipol 3.7 V batteries
- Built-in MPPT controller - LT3652(documentation)
| We also offersolarcells. |
Useful links |
