SY20743, SY20743B, SY20743C 3A, Single Cell Li-Ion.
SY20743C - Single Cell Li-Ion DC/DC Switching Charger
SY20743, SY20743B, SY20743C 3A, Single Cell Li-Ion DC/DC Switching Charger with I2C Control, USB Detection and OTG, JEITA Compliant, Power Path Manage.