Power ManagementSKU: B0301V10000011
Boardoza BQ24650 MPPT Solar Battery Charger Module
The BQ24650 device is a highly integrated switch-mode battery charge controller. It provides input voltage regulation, which reduces charge current when input voltage falls below a programmed level. When the input is powered by a solar panel, the input regulation loop lowers the charge current so that the solar panel can provide maximum power output.

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Key Features
- 5-V to 28-V Input solar panel (Via 2.1 mm Barrel Jack, 2 mm JST socket, Barrier Terminal (All this input units are parallel, Use only one input unit!!) )
- Resistor programmable float voltage (You can select 4.2V, 8.4V, 12.6V, 16.8V Charge Voltage level Jumpers )
- Charge Current is setted to 4 amperes with R15 Resistor. (If you want to change charge current, please review the datasheet.)
- Board has System Output terminal
- Maximum Power Point Tracking (MPPT) capability by input Voltage regulation
- Accommodates Li-Ion/Polymer, LiFePO4, leadacid chemistries
- Charge enable on TERM EN pin
- Charge status outputs for LED
Technical Specifications
- Item
- Boardoza BQ24650 Module
- Input Voltage Range
- 5V - 28V
- Output Voltage Range
- Selectable 4.2V , 8.4V , 12.6V , 16.8V
- Power Input Type
- 2.1 mm Barrel Jack , 2mm JST , Barrier Terminal
- Functions
- BQ24650 Stand Alone Synchronous Buck Battery Charge Controller for Solar Power with Maximum Power Point Tracking
- Operating Temperature
- -40°C \~ 85°C
- Board Dimensions
- 40x60 mm
Support
For technical questions, documentation and issue reports, use the GitHub repository or write to us directly.
