Type-C USB 5V 2A Boost Converter Step-Up Power Module Lithium Battery Charging Protection Board LED Display USB For DIY

Features Product features Type C input high accuracy of charging voltage Note Power off operation is required to adjust the charging voltage setting the usb a base on the back of the module needs to be welded by the user and we will provide a female base with the product Basic parameters Input voltage range 5 5 5VCharging cut off voltage 4 2v 4 35v ± 0 5 Charging current 2 4a ± 5 Boost output voltage 5V 5 15v line loss compensation Boost output voltage ripple 100mVBoost output current 2ABoost conversion efficiency 92 5 3 6V input 5v2a output Static current at battery end 30uAFunction introduction When the load current is less than 50mA continuously the output will be turned off It supports the external key which is connected to the K point and the output negative pole Short press to turn on the power display and turn on the 5V output Two consecutive short presses will turn off the power display and turn off the 5V output When the charging current drops to 100mA after reaching the final floating charging voltage the charging cycle will be automatically terminated When the battery voltage drops below 4 1V the charging cycle starts again When the battery voltage is lower than 2 8V the battery will be pre charged with a current of 180mA The usb a base welding position is provided on the back of the product which can be installed manually It supports discharging while charging Description of charging voltage switchingAs shown in the figure below th