SC8802

 
Function parameters of SC8802 buck-boost power module solution verification board 
● Buck-boost charging management control potentiometer to adjust the output voltage VBAT: 1.22~30V/12A
● Reverse buck-boost discharge output voltage potentiometer adjustment VBUS: 1.21~30V/12A
● Supports separate current limiting for input and output ports (CC mode), adjustable resistor to set current limiting value 
● Adjustable switching frequency: 200kHz to 600kHz, can be adjusted by replacing different resistors
● PD fast charging power supply: maximum support for decoy 20V/5A 100W power supply independent power supply Recommended VIN: 7~24V
● Charge and discharge mode: different modes can be switched by toggle switch
● Adjustable input and output current limit, bilateral output short-circuit protection, under-voltage protection, over-voltage protection, over-temperature protection
● This module has not undergone any Professional testing and improvement Use with caution
● PCB parameters RF4 material 2-layer board size 60*30*1.6mm Component parameters are subject to the schematic.
 
Note: When switching the charge and discharge mode, be sure to cut off the power or the chip may be burned.
Note: This Under certain conditions, the module may have problems such as chip burnout or MOS burnout. Please refer to the following. Reproduction is not recommended.