Sunflower: Solar Power Manager 9V/12V/18V

1 review
Price:
Sale price A$68.46   Inc. GST
SKU:
DF-DFR0535
1 unit Ships in 24 hours
117 units Ships in 7 to 10 days
DFRobot is launching a brand new series - Sunflower, focusing on high-efficiency, small power solar energy management for IoT projects and renewable energy applications. Solar Power Manager is complete small power and high-efficiency solar power management module. 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 2A charging current to 3.7V Li battery with AC adapter (within 30V) or USB charger, three individual ON/OFF controllable DC-DC converters with 5V 1.5A, 3.3V 1A and 9V/12V 0.5A outputs. These features satisfy the needs of various solar power projects and low-power applications. The module also employs various protect functions, such as Li battery protection, battery/solar panel reverse connection protection, output over temperature and over current/short circuit protection, which greatly improves the stability and safety of the system.

Board Overview



Solar Power Manager interfaces (front)



Solar Power Manager interfaces (back)

Connection Diagram



Build a solar powered system

Features:

  • Constant voltage MPPT algorithm, maximizing solar panel efficiency
  • 7V~30V wide solar panel input voltage
  • Various charging mode: solar/AC adapter/USB charger (2A max charge current)
  • Three individual ON/OFF controllable regulated power supply for low-power applications
  • All multi-layer ceramic capacitors (MLCC), safe, stable and high-efficiency
  • Various protection functions
  • USB connector with ESD shell
  • Applications:

  • Smart solar environment monitor system
  • Solar powered robot
  • Small solar street lamp
  • Solar power bank
  • Specification:

  • Solar power management IC: LTC3652
  • Solar input voltage (SOLAR IN): 7V~30V
  • Battery input (BAT IN): 3.7V single cell Li-polymer/Li-ion battery
  • Charge current(USB/SOLAR IN): 2A Max
  • Charging cutoff voltage(USB/SOLAR IN): 4.2V±1%
  • MPPT setting voltages:OFF/9V/12V/18V
  • USB IN voltage: 5V
  • Regulated power supply: OUT1=5V 1.5A; OUT2=3.3V 1A; OUT3=9V/12V 0.5A
  • Regulated power supply efficiency (3.7V battery IN)
                OUT1: 86%@50%Load
                OUT2: 92%@50%Load
                OUT3 (9V OUT): 89%@50%Load
  • USB charge efficiency: 84%@1A
  • Solar charge efficiency (18V SOLAR IN):78%@1A
  • Maximum quiescent current: <3 mA
  • Protections
                BAT IN: overcharge /over discharge /over current /reverse connection protection
                OUT1-OUT3/USB OUT: short circuit/over current/overheat protection
                SOLAR IN: reverse connection protection
  • Operation temperature:-40℃~85℃
  • Dimension:78.0mm*68.0mm
  • Documents:

  • Product wiki
  • More Documents
  • Product Includes:

  • Sunflower: Solar Power Managerx1
  • Black Jumperx3
  • M3 nylon pillarx4
  • M3 stainless steel screwx4
  • 14mm*14mm Aluminum cooling finx1
  • 14mm*14mm Thermal conductive silicone padx1
  • Female DC power jack adapterx1
  • Customer Reviews
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    A
    12/09/2021
    Anonymous
    Australia Australia
    I recommend this product
    • How do you rate our services? Awesome

    Quick and easy

    Transation was smooth and product shipped promptly. Will buy again

    15/09/2021

    Pakronics®

    Looking forward to see you back in store.

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