Menu
Cart 0

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

  • $39.90AUD
  • Save $10AUD
  • (Exc. GST)


  • Available in stock

  • Shopify secure badge
  • $ We Ship Worldwide from AU (Perth), and Prices (AUD) are Exc. GST
  • $ We Offer Further Discounts for Resellers & Large Orders
  • $ We Accept Purchase Orders & Net30 Payment for Educational Institutes
  • DFRobot Sunflower Solar Power Manager 9V/12V/18V

    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 a 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: over charge /over discharge /over current /reverse connection protection
                 OUT1-OUT3/USB OUT: short circuit/over current/over heat protection
                 SOLAR IN: reverse connection protection
  • Operation temperature:-40℃~85℃
  • Dimension:78.0mm*68.0mm
  •  

    DOCUMENTS

  • Product wiki
  •  

    SHIPPING LIST

  • Sunflower: Solar Power Manager x1
  • Black Jumper x3
  • M3 nylon pillar x4
  • M3 stainless steel screw x4
  • 14mm*14mm Aluminum cooling fin x1
  • 14mm*14mm Thermal conductive silicone pad x1
  • Female DC power jack adapter x1
  •  


    We Also Recommend

    Sale

    Unavailable

    Sold Out