Description
The SY20743/B/C is a fully-integrated switching battery charger with system power path management device for single cell Li-Ion and Li-polymer batteries in a wide range of tablets and other portable devices.
Features
- are integrated: overvoltage and over-current protections, battery temperature
sensing, and charging safety timer. The device also integrates a thermal regulation loop, and thermal shutdown comparator to prevent overheating. The charging status and fault conditions are reported in the CHRG_STAT register, and the INT output will trigger to notify the host when any fault occurs. The input source status is reported using the PG_STAT register and the /PG output (SY20743/C). The SY20743/B/C is availa.
SY20743-Silergy.pdf