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Solar Power Manager (for 9V/12V/18V Solar Panel)

$38.90
SKU: DFR0535
Volume Discount
  • $37.90 3+ items
  • $37.00 5+ items
  • $36.00 10+ items
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Introduction

The DFRobot Solar Power Manager series are designed for IoT projects and renewable energy projects, providing safe and high-efficiency embedded solar power management modules for makers and application engineers.

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.

Check the brief specification for all Solar Power Manager Series Products.

Board Overview

DFR0535-Solar Power Manager Board Overview

Solar Power Manager

Connection Diagram

DFR0535-Build a solar powered system

Build a solar powered system

Selection Guide

Solar Power Manager Series

Figure
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SKU
DFR0559
DFR0535
DFR0580
DFR0579
Solar Power Management IC
CN3165
LTC3652
CN3767
SPV1050
Solar Input Voltage
4.4V-6V
7V-30V
15V-25V
0.5V-4V
Maximum Charge Current
900mA(Solar/USB)
2A(Solar/USB)
4A(Solar)
70mA(Solar)/100mA(USB)
Topology
Linear Regulator
DC-DC Buck
DC-DC Buck
DC-DC Boost
Battery
3.7V Lithium Battery
3.7V Lithium Battery
12V Lead-Acid Battery
3.7V Lithium Battery
MPPT
5V Fixed
9V/12V/18V Optional
Fixed 18V
75% Open Voltage
Battery Protections
Over Charge/Over Discharge/Over Current/Reverse Connection Protections
Over Charge/Over Discharge/Over Current/Reverse Connection Protections
Over Charge/Over Discharge/Reverse Connection Protections
Over Charge/Over Discharge/Reverse Connection Protections
Output Protections
Short Circuit/Over Current Protections
Short Circuit/Over Current/Over Heat Protections
Short Circuit/Over Current/Over Heat Protections
Short Circuit/Over Current Protections
USB Charge IN
Yes
Yes
No
Yes
USB OUT
5V 1A
5V 1.5A
5V 2.5A x2
No
Regulated OUT
One Regulated Output 5V 1A
Three Regulated Outputs 3.3V 1A;5V 1.5A;9V/12V 0.5A
Two Outputs 5V 5A; 12V 8A
One Regulated Output 3.3V 90mA
Dimension
33.0mm×63.0mm
78.0mm×68.0mm
68.0mm×68.0mm
30.0mm×30.0mm
Features
A small and easy-to-use 5V solar power management module. Applications: Solar Power Bank, Solar Environment Monitors For 5V Solar Panels within 10W
A complete multifunction solar power management module. Applications: Small Solar Street Lamp, Solar Powered Robots For 9V/12V/18V Solar Panels within20w
A medium power solar management module for 12V lead-acid batteries. Applications: Street lighting, intelligent agriculture, environmental monitoring station, UPS For 18V Solar Panels within 100W
A micro power solar power management module for low-power sensors and controllers. Applications: Wireless Sensor Network, BLE iBecon For 1V/2V/3V Solar Panels within 0.5W
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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

    Shipping List

    • Solar Power Manager;x1
    • Black Jumperbsp 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

    Resource

    AllProjectsBlogTutorialCourseMedia
    Water Cooling Wearable

    Blog Water Cooling Wearable

    DFRobot
    Aug 20, 2018
    Solar Power Manager (for 9V/12V/18V Solar Panel)
    $1.90