Datasheet ((better)) - 8682l
This article provides an in-depth analysis of the , covering its key features, functional description, pin configuration, application circuits, and essential operating characteristics. 1. Introduction to the OZ8682L
The requires a stable and low-noise 3.3V supply to operate its internal logic. Ensure the voltage regulator providing this power is efficient. 2. Soldering (QFN-16 Package)
The outlines the specifications for the OZ8682L (also tracked under the variant OZ8682LN ), a highly integrated, SMBus Level 2 programmable smart battery charger controller manufactured by O2Micro . Widely utilized across modern electronics, this specialized power management integrated circuit (PMIC) is engineered to control charge algorithms for single and multi-cell portable systems, making it a critical component for laptop repair technicians and embedded system engineers. Core Architecture and Functional Overview
: These are your primary power and ground pins. The OZ8682L typically operates at 8682l Datasheet
| Substitute Part | Key Difference | When to Use It | | :--- | :--- | :--- | | | Higher max current (800mA), larger package (SOT-223) | When needing >300mA. Not pin-compatible with SOT-23. | | XC6206P332MR | Ultra-low quiescent current (1µA), same pinout (SOT-23) | For battery-powered upgrades. Direct substitute for 3.3V variant. | | 78L05 | Standard dropout (1.7V), TO-92 package only | For older through-hole designs, but dropout is much worse. | | MCP1700-3302E | Very low quiescent (1.6µA), SOT-23 | Modern replacement for 3.3V 8682l in low-power IoT. |
If you are looking for specific electrical characteristics (e.g., precise Ichargecap I sub c h a r g e end-sub Vbattcap V sub b a t t end-sub
The circuit requires a DC source, usually ranging from 15V15 cap V 20V20 cap V for typical notebook applications. This article provides an in-depth analysis of the
Dr. Elena Voss had searched three dark-web archives and an abandoned Silicon Valley server farm for the . The chip — if it was a chip — had no manufacturer logo, no date code, only a etched string: 8682l REV 0.3 .
The OZ8682L acts as a , compliant with the Smart Battery System (SBS) specifications. It facilitates the charging of single or multi-cell battery packs (typically Li-ion/Li-polymer) by communicating with the system host through an SMBus interface.
: Acts as a synchronous step-down DC-DC controller to translate high adapter voltage down to precise battery-charging voltage. Ensure the voltage regulator providing this power is
Gate driver output. Connects directly to the gate of an external power MOSFET or drives an internal switch. CS
±4% (Improves EMI performance) Protection Section Over-Current Threshold (