DFRobot . DFR0559

<b>INTRODUCTION</b><br>The DFRobot Solar Power Manager series are designed for IoT projects and renewable energy projects, providing safe and high-efficiency embedded solar power management modules for makers and application engineers. <br>This Solar Power Manager (V1.1 Edition) is a small and easy-to-use 5V solar power management module.It features as MPPT (Maximum Power Point Tracking) function, maximizing the efficiency of the solar panel, suitable for various solar power projects.<br><br><b>FEATURES</b><br>Constant voltage MPPT algorithm, maximizing solar panel efficiency<br>Designed for 5V solar panel<br>Double charging mode: solar/USB charger (900mA max charge current)<br>5V ON/OFF controllable regulated power supply for low-power applications<br>All-round protection functions<br>USB connector with ESD shell<br><br><b>SPECIFICATION</b><br>Solar Power Management IC: CN3165<br>Solar Input Voltage (SOLAR IN): 4.5V~6V<br>Battery Input (BAT IN): 3.7V Single cell Li-polymer/Li-ion Battery<br>Charge Current(USB/SOLAR IN): 900mA Max trickle charging, constant current, constant voltage three phases charging<br>Charging Cutoff Voltage (USB/SOLAR IN): 4.2V±1%<br>Regulated Power Supply: 5V 1A<br>Regulated Power Supply Efficiency (3.7V BAT IN): 86%@50%Load<br>USB/Solar Charge Efficiency: 73%@3.7V 900mA BAT IN<br>Quiescent Current: <1 mA<br>Operation Temperature: -40℃～85℃<br>Dimension: 33.0mm*63.0mm<br><br><b>Protection Functions:</b><br>BAT IN: over charge/over discharge/over current/reverse connection protection<br>5V/USB OUT: short circuit/over current/over heat protection<br>SOLAR IN: reverse connection protection<br><br><b>SHIPPING LIST</b><br>1 x Solar Power Manager 5V<br>1 x 2.54mm Black Jumper<br>4 x M3*10mm Nylon Pillar<br>4 x M3*5mm Stainless Steel Screw<br>1 x 14*14*7mm Black Aluminum Cooling Fin<br>1 x 14*14*0.5mm Thermal Conductive Silicone Pad