DFRobot Sunflower Solar Power Manager 5V

Description

Description
DFRobot Sunflower Solar Power Manager
Small power solar energy management designed 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.
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): 4.2V±1%
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 ℃
What'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
33.0mm x 63.0mm