Description
- DFRobot Sunflower Solar Power Manager
- Small power solar energy managementdesigned for 5V solar panel
- USB IN voltage: 5V / Regulated power supply: 5V, 1A
- Solar input voltage (SOLAR IN): 4.5V~6V
- Battery input (BAT IN): 3.7V single cell Li-polymer/Li-ion battery
The DFRobot Sunflower Solar Power Manager 5V is focusing on high-efficiency, small power solar energy management for IoT projects and renewable energy applications. Solar Power Manager 5V is a small power and high-efficiency solar power management module designed for 5V solar panel.
It features as MPPT (Maximum Power Point Tracking) function, maximizing the efficiency of the solar panel. Apart from serving as a solar charger, the module can provide up to 900mA charging current to 3.7V Li battery with USB charger.
View moreWhat’s Included
- 1 x DFRobot Sunflower Solar Power Manager 5V
- 1 x Black Jumper
- 4 x M3 nylon pillar
- 4 x M3 stainless steel screw
- 1 x 14mm*14mm Aluminum cooling fin
- 1 x 14mm*14mm Thermal conductive silicone pad
Dimensions
Links
PDF Files
- DFRobot Sunflower Solar Power Manager 5V Datasheet
- DFRobot Sunflower Solar Power Manager 5V Schematic
Specifications
- Solar power management IC: CN3065
- Solar input voltage (SOLAR IN): 4.5V~6V
- Battery input (BAT IN): 3.7V single cell Li-polymer/Li-ion battery
- Charge current (USB/SOLAR IN): 900mA Max trickle charging, constant current, constant voltage three phases charging
- Charging cutoff voltage (USB/SOLAR IN): 4.2V1%
- USB IN voltage: 5V
- Regulated power supply: 5V 1A
- Regulated power supply efficiency (3.7V battery IN)
- 5V/USB OUT: 89%@10%Load, 86%@50%Load, 83%@90%Load
- USB/solar charge efficiency: 73%@3.7V 900mA BAT IN
- Maximum quiescent current: <1 mA
- Protection functions
- BAT IN: over charge/reverse connection protection
- 5V/USB OUT: short circuit/over current/over heat protection
- SOLAR IN: reverse connection protection
- Operation temperature: -40 ~85
Unconditional Satisfaction Guarantee
