The QFN-16 package has 16 pins arranged around the edge of the square, with a central thermal pad usually connected to ground (GND) to facilitate heat dissipation.
The is frequently mentioned as a possible alternative to the OZ8682L. However, compatibility is not guaranteed. Repair technicians have noted that the OZ8681L may have different internal configurations, and direct substitution can lead to unexpected behaviour. 8682l ic datasheet
: Acts as a battery charge controller that communicates via the SMBus protocol to manage multi-cell battery charging. The QFN-16 package has 16 pins arranged around
Found in chargers circuits of major laptop brands. 8682l ic datasheet
The bidirectional data line used to read battery telemetry and write charging current/voltage limits. 2. Power and Ground Rails