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

DFRobotSKU: RB-Dfr-802
Manufacturer #: DFR0535

Price  :
Sale price £30.62

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Stock  :
In stock, 16 units

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Description

  • DFRobot Sunflower Solar Power Manager
  • USB IN voltage: 5V
  • Solar input voltage (SOLAR IN): 7V~30V
  • MPPT setting voltages: OFF/9V/12V/18V
  • Battery input (BAT IN): 3.7V single cell Li-polymer/Li-ion battery

The DFRobot Sunflower Solar Power Manager 9V/12V/18V is 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.

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

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.

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

  • 1 x Sunflower: Solar Power Manager
  • 3 x Black Jumper
  • 4 x M3 nylon pillar
  • 4 x M3 stainless steel screw
  • 1 x 14mm*14mm Aluminum cooling fin
  • 1 x 14mm*14mm Thermal conductive silicone pad
  • 1 x Female DC power jack adapter
  • 78.0mm x 68.0mm
  • 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
  • Operation temperature:-40℃~85℃

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

Applications

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

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