DFRobot (DFR0559-1) Solar Power Manager with Panel (5V 1A)

INTRODUCTIONThe DFRobot Solar Power Manager series are designed for IoT projects andrenewable energy projects, providing safe and high-efficiency embedded solarpower management modules for makers and application engineers.Solar Power Manager 5V is a small power and high-efficiency solar powermanagement module designed for 5V solar panel.It features as MPPT (Maximum Power Point Tracking) function, maximizing theefficiency of the solar panel. The module can provide up to 900mA chargingcurrent to 3.7V Li battery with USB charger or solar panel. The ON/OFFcontrollable DC-DC converters with 5V 1A output satisfies the needs of varioussolar power projects and low-power applications. The module also employs variousprotection functions for battery, solar panel and output, which greatly improvesthe stability and safety of your solar projects.FEATURESConstant voltage MPPT algorithm, maximizing solar panel efficiencyDesigned for 5V solar panelDouble charging mode: solar/USB charger (900mA max charge current)5V ON/OFF controllable regulated power supply for low-power applicationsAll-round protection functionsUSB connector with ESD shellAPPLICATIONSSmart solar environment monitor systemSolar powered robotSmall solar street lampSolar power bankSPECIFICATIONSolar Power Management IC: CN3165Solar Input Voltage (SOLAR IN): 4.5V~6VBattery Input (BAT IN): 3.7V Single cell Li-polymer/Li-ion BatteryCharge Current(USB/SOLAR IN): 900mA Max trickle charging, constant current,constant voltage three phases chargingCharging Cutoff Voltage (USB/SOLAR IN): 4.2V±1%Regulated Power Supply: 5V 1ARegulated Power Supply Efficiency (3.7V BAT IN): 86%@50%LoadUSB/Solar Charge Efficiency: 73%@3.7V 900mA BAT INQuiescent Current: