DFRobot solar energy controller 9 V / 12 V / 18 V
DFRobot solar energy controller 9 V / 12 V / 18 V – 2
DFRobot solar energy controller 9 V / 12 V / 18 V – 3
DFRobot solar energy controller 9 V / 12 V / 18 V – 4
DFRobot solar energy controller 9 V / 12 V / 18 V
DFRobot solar energy controller 9 V / 12 V / 18 V
DFRobot solar energy controller 9 V / 12 V / 18 V
DFRobot solar energy controller 9 V / 12 V / 18 V

The product's shade and actual color may differ from what is shown in the picture, as the images are for illustrative purposes. The product description is general and may not include all the product's features.

DFRobot solar energy controller 9 V / 12 V / 18 V

69.01 €
Monthly payment from 2,68 €
3772081

AN-12496

5904422341114

Shipping 11-18 b.d.

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All about the product

Solar battery energy management module. Powered by 9 V / 12 V / 18 V panels. It features a converter with 5 V / 1.5 A; 3.3 V / 1 A; 9 V, 12 V / 0.5 A outputs, so it can be used as a 3.7 V Li-Pol battery charger or USB charger. The module also has numerous protections: against reverse polarity, over-temperature, short circuit.

Main features:

  • MPPT constant voltage algorithm, increasing solar panel efficiency
  • Solar panel input voltage from 7 to 30 V
  • Different charging modes: solar / AC adapter / USB charger (maximum current 2 A)
  • Three separately controlled, adjustable power sources for low power applications
  • Ceramic capacitors (MLCC), safe, stable, high quality
  • Various protective measures
  • USB connector with ESD

Specifications:

  • Model: LTC3652
  • Solar input voltage: from 7 V to 30 V
  • Battery input: Li-Pol 3.7 V 1C
  • Charging current: max. 2 A
  • Charging threshold voltage: 4.2 V ±1%
  • MPPT voltage settings: OFF / 9 V / 12 V / 18 V
  • USB input voltage: 5 V
  • Adjustable power source:
    • OUT1: 5 V / 1.5 A
    • OUT2: 3.3 V / 1 A
    • OUT3: 9 V / 12 V / 0.5 A
  • Adjustable power source:
    • OUT1: 86% at 50% load
    • OUT2: 92% at 50% load
    • OUT3 (9 V): 89% at 50% load
  • USB charging efficiency: 84% at 1 A
  • Solar charging power (18 V): 78% at 1 A
  • Maximum standby current: less than 3 mA
  • Safety:
    • BAT IN: against overcharge / against deep discharge / against excessive current / against reverse polarity
    • OUT1 - OUT-2 / USB output: against short circuit / against excessive current / against overheating
    • SOLAR IN: against reverse polarity
  • Operating temperature: from -40 °C to 85 °C
  • Dimensions: 78 x 68 mm

Package includes:

  • 3x black jumper
  • 4x nylon spacer M3
  • 4x M3 screw
  • Aluminum heatsink 14 x 14 mm
  • Thermal conductive paste from silicone 14 x 14 mm
  • DC socket adapter

Links:
Manufacturer's page
Manual