Fs8b711s14 electric wine bottle opener MCU IC scheme development special integrated IC

The electric wine bottle opener has a fully automatic 、 The characteristics of accurate bottle opening , No effort is needed to open the bottle , The operation method is to cut the foil paper on the wine bottle with a matching tin foil knife , Put the bottle opener on the mouth of the red wine bottle , Press the bottle opening key , The auger on the bottle opener will automatically screw into the cork , It only takes a few seconds , You can easily pull out the cork . Then press the back plug key , The cork will automatically exit . Using an electric wine bottle opener can not only open wine easily , Don't worry about being scratched .

Development of special integrated chip for electric wine bottle opener FS8B711S14 Function Overview ：

FS8B711S14 It is a special chip for single lithium battery charging management function and motor drive .

FS8B711S14 The charging current is adjusted by external resistance .

Built in two key control modes , Self locking switch and touch switch , You can only choose one of the two .

Built in input overvoltage protection , Overcharge protection , Over temperature protection

Built in battery undervoltage protection , Battery undervoltage prompt and battery 4.20V Preset charging voltage .

Built in motor locked rotor and output short circuit protection .

Built in charging indication and working state indication pin .
Support charging and discharging , Support battery 0V Charge , Battery less than 3.0V Charge trickle .

Ultra low static power consumption <2uA, Chip packaging form ESOP-8L

characteristic :

● Input operating voltage ：DC5.0V±0.5V

● Input overvoltage protection ：≧DC 6.2V

● Less than 2uA Static power consumption

● the height is 800mA Programmable charging current

● Constant voltage , Constant current charging , The maximum set current charging shall be carried out without overheating .

● precision +1% Of 4.20V Preset charging voltage

● Charging current monitoring output for battery power detection

● Charging and working status indication pin

● 0.1C Charge termination

● 3.0V Trickle charging version

● 2 Way key control selection

● Support battery 0V Charge

● Support charging and discharging

● Super simple application line

● Output short circuit protection , Overheating protection , Input overvoltage protection , Battery undervoltage protection and motor locked rotor protection