Name: Solar Power Manager (for 9V/12V/18V Solar Panel)
Brand: DFRobot
SKU: DFR0535
Price: 868000 VND
Availability: InStock
Rating: 5 (1 reviews)

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

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.

Board Overview

Solar Power Manager

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

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

Documents

Product Wiki

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