8682l Ic Datasheet [top] 〈100% Confirmed〉

: Acts as a battery charge controller that communicates via the SMBus protocol to manage multi-cell battery charging.

Integrated thermal shutdown mechanisms designed to manage severe thermal dissipation. Electrical Profile

Main logic ground; exposed center pad acts as the crucial system thermal ground. 3. Core Functional Blocks within the 8682L IC Dynamic Power Path Management (DPPM) 8682l ic datasheet

AC adapter detection input pin to signal the system when a charger is plugged in. ACOK

The 8682L utilizes a 16-pin layout with an exposed center pad (thermal ground paddle) to handle high-frequency switching and power dissipation safely. A standard implementation includes the following essential signals: 1. SMBus Communication Interface : Acts as a battery charge controller that

If your 8682L-based circuit is not working, check these typical failure points:

1 – VIN, 2 – GND, 3 – VOUT (fixed voltage). No enable pin. Step-by-Step Multimeter Diagnostics

For production designs, always obtain the manufacturer-approved datasheet. Use the cross-reference and sourcing methods outlined above. If the 8682L remains elusive, select a well-documented alternative like the ME6211 or RT9193, which will likely perform identically in most circuits.

| Parameter | 8682L | TP4056 | MCP73831 | |-------------------------|-----------------------|-----------------------|------------------------| | Package | SOT-23-6 | SOP-8 / ESOP-8 | SOT-23-5 / DFN-8 | | Max charge current | 800mA | 1000mA | 500mA | | Standby current | 55µA | 200µA | 25µA | | Thermal regulation | Yes (120°C) | Yes (140°C) | Yes (120°C) | | Automatic recharge | Yes (~4.05V) | Yes (4.05V) | Optional (pin config) | | Availability | Moderate (gray market)| Excellent | Excellent | | Cost (1k units) | ~$0.12 | ~$0.18 | ~$0.45 |

The (commonly documented as the OZ8682L or OZ8682LN by O2Micro) is a highly specialized SMBus Level 2 Battery Charger Integrated Circuit featuring Hybrid Power Boost . Packaged in a compact QFN-16 form factor , this IC is widely integrated into portable computer mainboards, battery management units, and laptop charging sub-systems.

When a laptop motherboard utilizing the exhibits power issues (e.g., "plugged in, not charging" or complete failure to post), standard circuit diagnostic protocols should be executed on the motherboard. Step-by-Step Multimeter Diagnostics