210 96 111 69Δευ-Παρ 09:00-19:00 Σάβ 10:00-15:00
Θέλετε να σας καλέσουμε;

Sunflower: Solar Power Manager 9V/12V/18V(dfr0535)

€39,00
(€48,36 με ΦΠΑ)
074.0329
Μη Διαθέσιμο
Προσθήκη στα αγαπημένα

INTRODUCTION

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. You can also implement a Battery Capacity Indicator to check the current battery charging condition.

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>#/li###
  • 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
  • More Documents

    • 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

    • MPN
    :
    dfr0535

    Πελάτες μας αγόρασαν επίσης