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Solar Power Manager Series
Solar Power Manager 5V
Name Solar Power Manager
v1.0
Solar Power Manager
5v v1.1
Solar Power Manager
Micro v1.0
Solar Power Manager
v1.0
SKU DFR0535 DFR0559 DFR0579 DFR0580
Solar Power
Management IC
LTC3652 CN3065 SPV1050 CN3767
Solar Input
Voltage
7V-30V 4.4V-6V 0.5V-4V 15V-25V
Maximum
Charge Current
2A(Solar/USB) 900mA(Solar/USB) 70mA(Solar)/100mA(USB)4A(Solar)
Topology DC-DC Buck Linear Regulator DC-DC Boost DC-DC Buck
Battery 3.7V Lithium Battery 3.7V Lithium Battery 3.7V Lithium Battery 12V Lead-Acid Battery
MPPT 9V/12V/18V Optional 5V Fixed 75% Open Voltage Fixed 18V
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/Over Heat
Protections
Short Circuit/Over Current
Protections
Short Circuit/Over Current
Protections
Short Circuit/Over
Current/Over Heat
Protections
USB Charge IN Yes Yes Yes No
USB OUT 5V 1.5A 5V 1A No 5V 2.5A x2
Regulated OUT Three Regulated Outputs
3.3V 1A;5V 1.5A;9V/12V
0.5A
One Regulated Output 5V
1A
One Regulated Output
3.3V 90mA
Two Outputs 5V 5A; 12V
8A
Dimension 78.0mm×68.0mm 33.0mm×63.0mm 30.0mm×30.0mm 68.0mm×68.0mm
Features A complete
multifunction solar
power management
module.
Applications: Small
Solar Street Lamp, Solar
Powered Robots
For 9V/12V/18V Solar
Panels within20w
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 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
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
FEATURES
Constant voltage MPPT algorithm, maximizing solar panel efficiency
Designed for 5V solar panel
Double charging mode: solar/USB charger (900mA max charge current)
5V ON/OFF controllable regulated power supply for low-power applications
All-round protection functions
USB connector with ESD shell
APPLICATIONS
Smart solar environment monitor system
Solar powered robot
Small solar street lamp
Solar power bank
SPECIFICATION