: Drives the gate of the low-side synchronous rectifier MOSFET.
: Provides internal bias power to the chip's inner analog and logic sub-circuits. 8682l Datasheet
The (often referenced in power design circles simply as the 8682L) is a high-performance, synchronous step-down DC-DC converter manufactured by Richtek Technology . It is designed to deliver high efficiency and compact size, making it a staple component in modern power management systems for computing, consumer electronics, and networking hardware. : Drives the gate of the low-side synchronous
: Internal linear regulator supply powering the lower and upper gate driver circuitry. 4. The Exposed Thermal Pad (GND) It is designed to deliver high efficiency and
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
The (specifically mapping to the OZ8682L / OZ8682LN IC manufactured by O2Micro ) covers a highly specialized, SMBus-compliant Level 2 Smart Battery Charger Power Management IC (PMIC) predominantly used in laptop motherboards and portable embedded electronic equipment. Understanding its underlying specifications is critical for board-level repair technicians and hardware engineers diagnosing power-delivery system failures or sourcing functional replacements. Because the comprehensive vendor datasheet can be difficult to track down through generic search channels due to its legacy lifecycle status, this guide consolidates the structural parameters, pinning protocols, and critical technical deployment data you need. Core Overview & Architectural Functionality
A: Almost certainly a regulator. If you measure continuity between pins with a multimeter, a transistor would show diode junctions between all three pins. A regulator will show high resistance (>1k ohm) between IN and OUT.