Description :

-DFRobot Solar Power Manager series designed for IoT projects and renewable energy projects
-Solar Power Manager 5V is a small, high-efficiency solar power management module designed for 5V solar panels
-Features MPPT (Maximum Power Point Tracking) function to maximize efficiency of solar panel
-Provides up to 900mA charging current to 3.7V Li battery with USB charger or solar panel
-ON/OFF controllable DC-DC converters with 5V 1A output for various solar power projects and low-power applications
-Employs various protection functions for battery, solar panel and output, improving stability and safety of solar projects.

–Features:

•Constant voltage MPPT algorithm, maximizing solar panel efficiency
•Designed for 5V solar panel
•Double charging mode: solar/USB charger (900mA max charge current)
•5V ON/OFF controllable regulated power supply for low-power applications
•All-round protection functions
•USB connector with ESD shell

–Applications:

•Smart solar environment monitor system
•Solar powered robot
•Small solar street lamp
•Solar power bank
-Specifications:
•Solar Power Management IC: CN3165
•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%
•Regulated Power Supply: 5V 1A
•Regulated Power Supply Efficiency (3.7V BAT IN): 86%@50%Load
•USB/Solar Charge Efficiency: 73%@3.7V 900mA BAT IN
•Quiescent Current: <1 mA
•Operation Temperature: -40℃～85℃
•Dimension: 33.0mm*63.0mm
•Protection Functions:
•BAT IN: over charge/over discharge/over current/reverse connection protection
•5V/USB OUT: short circuit/over current/over heat protection
•SOLAR IN: reverse connection protection