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CN3165 Solar Power Management Module

SKU: DFR0559

CN3165 Solar Power Manager 5V is a small power and high-efficiency solar power management module designed for 5V solar panels. It features MPPT (Maximum Power Point Tracking) function, maximizing the efficiency of the solar panel. The module can provide up to 900mA charging current to 3.7V Li-ion batteries with USB charger or solar panel. The ON/OFF controllable DC-DC converters with 5V 1A output satisfy the needs of various solar power projects and low-power applications. The module also employs various protection functions for battery, solar panel and output, which greatly improves the stability and safety of your solar projects.

Front of electronic circuit board with solar power and power management components.-DFRobot product sku:DFR0559 image.

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    • Specification

    Parameter Details
    Solar Power Management IC CN3165
    Solar Input Voltage (SOLAR IN) 4.5V~6V
    Battery Input (BAT IN) 3.7V Li-Polymer/Li-ion Battery
    Charge Current (USB/SOLAR IN) 900mA Max Trickle Charging, Constant Current, Constant Voltage Three Phases Charging
    Charge 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 Voltage (4.3V)/Over Discharge Voltage (2.4V) /Over Current (3A) /Reverse Connection Protection
    5V/USB OUT: Short Circuit/Over Current/Over Heat Protection
    SOLAR IN: Reverse Connection Protection
    Operation Temperature -40℃～85℃
    Dimension 33×63 mm / 1.30×2.48 in
    Weight 12 g

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