Ic Datasheet — 8681l

: The system recognizes the plugged-in AC adapter but reports "Not Charging" inside the operating system.

For the OZ8681LN, pricing information is available, which can be a critical part of a bill of materials or a repair assessment. Pricing is often tiered based on quantity:

The input current sensing circuit deteriorates, failing to signal the system that a charger has been attached.

A full datasheet would provide a detailed pin diagram, which is vital for troubleshooting. While a complete official pinout is challenging to find, information gathered from technical forums points to a few key pins on the OZ8681L: 8681l ic datasheet

Because the QFN-16 package relies on a large ground pad underneath the silicon, use an infra-red preheater or a hot air rework station set carefully to roughly 330°C–350°C to uniformly melt the lead-free solder.

The top marking is a code. The first line might be "8681L" (lot code) while the output voltage is indicated by a subsequent digit or letter. Read the datasheet's "Marking Information" section carefully.

In the electronics industry, markings like "8681" often refer to the (Lithium Battery Charger) or a similar component where "8681" indicates the manufacturing batch or date, and "L" indicates the lead-free or package type. : The system recognizes the plugged-in AC adapter

The output is an open-drain configuration. You need a choke inductor (L2) to pull up the drain voltage. The datasheet shows a shunt capacitor to ground (C3) to filter the DC supply.

OZ8681L / 8681L IC Datasheet: The Comprehensive Guide to Smart Battery Charge Controllers

Replacing an advanced surface-mount power controller demands precise rework practices to protect adjacent board components: A full datasheet would provide a detailed pin

The 8681L IC stands out due to its high efficiency, compact footprint, and robust protective features. Electrical Characteristics 4.5V to 21V DC Output Voltage Range: Adjustable from 0.8V up to 15V Continuous Output Current: Up to 3A Peak Efficiency: Up to 95% Switching Frequency: Fixed 500 kHz (typical) Feedback Voltage: 0.8V ( Advanced Capabilities Integrated MOSFETs: Low

Before any electrical measurement, visually inspect the IC and its surrounding area for burn marks, cracks, or other damage. Cross-check the full marking on the chip against your schematic.