Origin:CN(Origin)
Condition:
Type:Voltage Regulator
Package:TQFP
is_customized:Yes
Model Number:SK35
Application:-
Operating Temperature:-
Supply Voltage:0.5-30V
Dissipation Power:-
DC DC Buck Boost Converter CC CV Power Module Adjustable Regulated Solar Constant Voltage Constant Current Charging Board SK35
The module digitally regulates the voltage and current, convenient and fast, high precision, using a professional power LCD, the interface is clear, the operation is simple, and has a nearly perfect protection mechanism. The module has input terminal anti-reverse protection, reverse connection does not burn, and output terminal short circuit protection ,Short circuit does not burn, the output terminal is anti-backflow. When charging the , there is no need to add additional hardware protection such as anti-backflow diode. There are overvoltage protection (OTP), overcurrent protection (OCP), and overpower protection (OPP) on the software. Over temperature protection (OTP), input under voltage protection (LVP), the module can set the default adjustment voltage or constant current value, voltage and current can be locked to prevent misuse!
Product Parameters
Input voltage: DC5.0V-30V is lower than 4.7V with undervoltage protection LVP. It is recommended to use the input voltage higher than 7V. When the input voltage is lower than 7V, the output power will be reduced. The lower the input voltage, the lower the output power)
Output voltage: DC0.6V-30V
Output current: 0-4.0A
Output power: 35W under natural heat dissipation; up to 50W under air cooling
Voltage accuracy: ±0.5%+1 words, factory calibrated accuracy
Current accuracy: ±0.8%+3 words, factory calibrated accuracy
Voltage resolution: 0.01V
Current resolution: 0.001A
Conversion efficiency: about 88%
Soft start: yes
Input reverse connection protection: yes, reverse connection does not burn
Anti-backflow at the output: yes, can be directly connected to the
Output short circuit protection: yes, the output can be shorted directly
Temperature protection (OTP): Yes, 100 °C
Working frequency: 180KHZ
Setting up interface operation instructions:
1. Press the key of rotary encoder for 3 seconds to enter the setting interface.
2. By adjusting the parameters of the rotary encoded potentiometer, it can support fast rotation (fast increase/decrease), and switch the parameters to be adjusted by pressing the key of the rotary encoded potentiometer.
3. In the maximum capacity (OAH)/maximum energy (OPH)/maximum running time (OHP) interface, press the "ON/OFF" button to select the opening or closing of the corresponding function, and if it is closed, display "--";
4. In the maximum capacity (OAH)/maximum energy (OPH) parameter interface, long press the ON/OFF button to select the range of capacity (9.999Ah/99.99Ah/9999999Ah, 9.999Wh/99.999Wh/99999999Wh);
5. After the parameter setting, press and hold the encoder potentiometer key for 3 seconds to exit the setting interface and save the setting parameters automatically;