SY20743 Datasheet - Silergy

SY20743 Single Cell Li-Ion DC/DC Switching Charger

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. The low on-resistance of the main switch, synchronous rectifier switches and BATFET helps im.

SY20743 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 regi

SY20743-Silergy.pdf