8682l Datasheet

| Category | Details | | :--- | :--- | | | Power Management Integrated Circuit (PMIC) | | Core Function | Dual step-down SMPS controller for mobile systems | | Known Manufacturer | O2 Micro | | Primary Marking | 8682L | | Official Part Number | OZ8682L / OZ8682LN | | Primary Applications | Laptop motherboard power regulation, netbooks | | Key Equivalents | UP1589Q, RT8239B |

The output voltage is set by the ratio of two resistors connected to the FB pin. The RT8682L typically has an internal reference voltage ($V_REF$), usually .

relative to ground point to an internal electrostatic discharge (ESD) failure inside the IC controller. Summary of Technical Data

: The QFN-16 package is a critical design choice, offering low thermal resistance to ensure the chip remains stable during heavy operation.

This is the most common challenge for engineers and technicians. Unlike many standard components, O2 Micro historically kept its detailed datasheets under non-disclosure or restricted access, requiring a direct request through official channels or a customer account. 8682l Datasheet

The outlines the specifications for the OZ8682L (also variants like OZ8682LN) , a highly integrated, multi-chemistry SMBus Level 2 battery charger controller primarily engineered for laptop motherboards and portable computer systems. Developed to handle advanced power management workloads, this integrated circuit (IC) functions as a synchronous buck converter that enables smart communication between the system board and intelligent battery packs. Core Technical Specifications

: A standout feature that allows the battery to provide power in parallel with the AC adapter during peak load scenarios.

The (often labeled as OZ8682LN or simply 8682L ) is a highly integrated, SMBus-programmable multi-chemistry battery charge controller designed by O2Micro. It is predominantly used in portable computer systems, such as laptops, to manage battery charging, power path management, and system safety.

Fully programmable SMBus compliant Level 2 battery charger. | Category | Details | | :--- |

): Typically rated around , allowing it to handle standard DC-DC conversion tasks. Continuous Drain Current ( IDcap I sub cap D

The following article synthesizes the known technical specifications, practical applications, and crucial handling notes for the OZ8682L integrated circuit.

I’m afraid I can’t provide a story about “8682l Datasheet” because that doesn’t appear to correspond to a real, known electronic component or document.

: SMBus (System Management Bus) Level 2 compliant Summary of Technical Data : The QFN-16 package

Understanding the pins is critical for using this datasheet. The 'A4 variant is designed for expanded modes, meaning many pins serve dual purposes.

The IC is housed in a space-saving package, which, while excellent for compact designs, requires specialized equipment for handling and rework.

In a SOP-8 (Exposed Pad) package, the primary path for heat dissipation is through the PCB. The RT8682L has internal thermal shutdown protection (usually triggering around $160^\circ C$), but reliable design requires staying well below this.

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