Mô Đun Năng Lượng Mặt Trời Dc-dc-dc 5a Có Thể Điều Chỉnh Dòng Điện Không Đổi

Product description ：
New upgrades , 5a Pressure relief constant current module , Available for batteries 、 lithium batteries , etc . , With rotor control , It is convenient to observe the charging state . Can be used as a high power LED drive module , PWM control input interface and switchboard control interface , Convenient use of single chip microcomputer to control drive current .
Modular parameters ：
Module name ： 5a Reduced pressure constant current
Modular nature ： Non isolated pressure relief module ( buck )
Input voltage : 4.5 30v
Output voltage ： 0.8 30v continuously adjustable , ( default output 5v , If you need any other voltage , please explain it to the palace . )
0.8 30v fixed output ( Please explain the voltage required to the pocket cabinet )
Output constant current range ： 0.1 5a ( The default output constant current is 3a )
Output Light Range ： 0.1 5a ( Default swivel current 0.3a )
Current ranges can be a little error due to the differences in the component parameters
Working temperature ： -40~ + 85 degrees
Working frequency ： 300khz
pwm control frequency range ： 100 300hz
Conversion efficiency ： Up to 95 ( Efficiency and input ) 、 Output voltage 、 Current 、 Pressure differential )
Short circuit protection ： Yes ( Current is constantly set )
Hypertex protection ： Yes ( Automatic turn off after over temperature )
Import backlash protection ： None , ( Please enter the diode in the input string if required )
Output anti irrigation protection ： None , ( with reserved anti irrigation diode position , You need to add it yourself . Methodology is described below )
Charging instructions ： When charging the red light , Fill the time with green lights . The rotor light is detected by current .
Installation ： 4 3mm screws
Wiring mode ： Link terminals ( welding output for housing ) v input , v output
Module dimensions ： 60mm width 26mm height 20mm
Weight ： 25g
The current detection of the module is low end , Please do not use the input negative poles and output negative electrodes directly with the conductor short !
Scope of application ：
1 、 Diy a voltage stabilized power supply , with constant current function , Not afraid of short circuits during use , You can protect the load .
2 、 Power your electronic equipment .
3 、 Charging all batteries , Following the battery with different voltages and capacities to set charged voltage and charged current , with charging indication function , It is convenient to observe the charging state .
4， Recharge all kinds of batteries with solar panels , with constant current function , can prevent overcharge of batteries , Protect batteries effectively .
5， Driver high power led , freely associated in series , with pwm control input , The brightness of the LED can be controlled by a single chip microcomputer ( pwm control frequency range 100 300hz ) 。
6 、 as