8682l Ic Datasheet <Fast · 2026>
If you have a different manufacturer's 8682L (e.g., a memory IC, driver, or custom ASIC), please provide the brand. This review assumes the common BL8682L or similar 82L series LDO.
Probe the input capacitor nearest the chip. You must read the standard adapter voltage (~19V to 20V). If 0V is read, inspect the upstream input isolation MOSFETs.
1. Product Overview
Built-in safeguards protect the motherboard from hazardous faults. These include overvoltage protection (OVP), overcurrent protection (OCP), input reverse-polarity protection, and thermal shutdown (TSD). Troubleshooting and Repair Context 8682l ic datasheet
When evaluating the 8682L via its documentation on component directories like Datasheet4U or ALLDATASHEET , the following parameters dictate its operational boundary: Specifications Description SMBus Level 2 Compliance
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| Parameter | OZ8682L | OZ8681 | OZ8690 | OZ8660 | | :--- | :--- | :--- | :--- | :--- | | | SMBus Level 2 | Simplified SMBus | SMBus | Dedicated pins | | Hybrid Power Boost | ✔ Yes | – | ✔ Yes | – | | Efficiency | >95% | >95% | >95% | >94% | | Package | 16‑pin QFN 3×3 mm | 16‑pin QFN 3×3 mm | 16‑pin QFN | 28‑pin QFN | | Cells Supported | 1–4 Li‑Ion | 1–4 Li‑Ion | 1–4 Li‑Ion | 2–4 Li‑Ion | | Protections | Full suite (OVP, OCP, reverse, thermal) | Similar | Similar | Similar | If you have a different manufacturer's 8682L (e
High-side and low-side synchronous buck converter gate drivers. They cycle the external power MOSFETs to step down the adapter voltage to match the battery's target charging profile. ⚡ Functional Principles: Hybrid Power Boost Explained
Not without verification. While both are SMBus battery chargers from O2Micro, the 8681L lacks the Hybrid Power Boost feature, and pin compatibility is not guaranteed. Always consult the datasheets before substituting.
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. You must read the standard adapter voltage (~19V to 20V)
Without the official datasheet, using the 8682L in a design is risky. Key parameters that are only found in the datasheet include:
High-amplitude drive signals connected to external N-channel MOSFET switch pairs to step down raw input voltages. 🔧 Diagnostics, Fault Analysis, and Repair Tips