8682l Ic Datasheet //top\\ Jun 2026

Integrated circuits > DC/DC converters and SMPS drivers. battery charger, marking 8682L. O2 Micro. QFN16.

The exact the board is exhibiting (e.g., short circuit, not charging)?

: Evaluate the level of support provided by the manufacturer, including availability of development tools, software libraries, and documentation.

When a laptop runs a demanding process (like 3D rendering or peak CPU turbo frequencies), the total system draw may briefly exceed the maximum wattage output of the external AC power adapter. Under standard configurations, this could trigger an overcurrent shutdown in the adapter. The 8682L solves this with technology, which temporarily uses the internal battery alongside the AC adapter to stably supply the motherboard's main power rail. 3. Power Path Management 8682l ic datasheet

: This component is moisture-sensitive. It must be baked at 125°C for 24 hours before reflow soldering to remove any absorbed moisture. This step prevents the "popcorning" effect where rapid heating causes internal damage to the chip.

Connect high-current paths (power ground) and sensitive reference pins (analog ground) at only one single point, usually right at the exposed thermal pad underneath the QFN package.

Thus:

If you have a specific datasheet or more details about the "8682L IC," I could offer a more targeted response. Alternatively, you might need to consult directly with manufacturers or distributors to find accurate information on this particular component.

The 16-pin layout of the 8682L is optimized to separate high-frequency switching nodes from sensitive analog sensing traces. This reduces electromagnetic interference (EMI) and enhances telemetry reporting accuracy over the SMBus.

In a standard LED driver circuit, the 8682L acts as the "brain." The IC receives voltage at the VIN pin. Integrated circuits > DC/DC converters and SMPS drivers

The search for the "8682l ic datasheet" is a journey that ultimately reveals the , a cornerstone of modern laptop power management. While O2 Micro has not made a full public datasheet available, the information gathered here—covering its SMBus communication, Hybrid Power Boost, high efficiency, protection features, real-world repair insights, and handling requirements—provides a foundational understanding for any technician or electronics enthusiast.

| Condition | CHRG (Red) | STDBY (Green) | Battery current | |-------------------------------|-------------------|-------------------|-----------------| | No battery (or BAT > 4.25V) | Off (high-Z) | Off (high-Z) | 0mA | | VCC missing (USB unplugged) | Off | Off | 0mA (load from battery? none) | | Trickle charge (BAT < 2.9V) | On (low) | Off (high-Z) | ~10% I_prog | | Constant current / constant voltage charging | On (low) | Off (high-Z) | I_prog down to 1/10th | | Charge complete (BAT=4.20V) | Off (high-Z) | On (low) | 0mA (or very low) | | Over-temperature (die >120°C) | Blinking (0.5Hz)?* | Off/Blinking* | Reduced current |

Despite these differing silkscreen markings, they all refer to the same component. The most common and full part number is . When a laptop runs a demanding process (like