Datasheet — 8682l
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The 8682l is simplicity itself. A basic fixed voltage regulator circuit requires only two external capacitors:
+Vin (5V to 12V) +Vout (3.3V or 5V)
| |
--- ---
| C1 | | C2 |
|1µF | |10µF|
--- ---
| |
+-----+--------+ +----- Regulated Output
| | |
| +---+ |
+------|IN |------+ |
| |8682| | |
+------|GND| +--------------------+
| |OUT|------+----+
| +---+ | |
| --- |
GND GND GND
Component Values:
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 0.8V.
$$ V_OUT = V_REF \times (1 + \fracR_1R_2) $$
The 8682L (often found under the full part number OZ8682L or OZ8682LN) is an integrated circuit (IC) primarily used in embedded systems for motor control and logic management. Key Features
According to technical details from suppliers like AliExpress, the 8682L chipset is designed with the following core features:
Motor Control & Safety Logic: It is specifically engineered to manage the logic for motor control systems and safety interlocks.
Electrical Noise Immunity: A critical feature for industrial environments, ensuring the system maintains accuracy despite electromagnetic interference. 8682l Datasheet
System Robustness: Designed to remain operational during power fluctuations, making it suitable for reliable automation devices.
Compact Form Factor: It typically comes in a QFN-16 package, which is ideal for space-constrained IoT hubs or industrial controllers. Applications
Because of its high performance and reliability, it is commonly used in: IoT Hubs: Acting as a central controller for smart devices. Industrial Controllers: Managing complex automation tasks.
Custom Automation: Serving as a partner for building future-proof, robust hardware systems.
The OZ8682L, commonly marked 8682L, is a highly integrated SMBus-programmable multi-chemistry battery charge controller designed for portable power systems, notably laptop motherboards. Featuring a QFN-16 package, it manages power through hybrid boost functionality and operates within an industrial temperature range of -40°C to +85°C. For detailed technical specifications, access the datasheet at Jotrin. OZ8682LN-C1-0-TR - O2MICRO - Jotrin
(full part number ) is a specialized Power Management Integrated Circuit (PMIC) manufactured by . It is primarily used as an SMBus Level 2 Battery Charger
with hybrid power boost capabilities, commonly found in laptop motherboards and portable electronic devices. Key Technical Specifications According to the OZ8682L technical documentation , here are the primary specifications: Specification Manufacturer O2Micro International SMBus Level 2 Battery Charger with Hybrid Power Boost Package Type QFN-16 (16-pin Quad Flat No-lead) Application Laptop power management, battery charging circuits Dimensions Approximately 10 x 10 x 2 mm (shipping size) Operational Features Hybrid Power Boost:
This feature allows the system to draw power from both the AC adapter and the battery simultaneously when the system load exceeds the adapter's capacity. SMBus Interface: If you want, tell me the manufacturer or
Uses the System Management Bus protocol for communication with the laptop's embedded controller (EC) to manage charging parameters like voltage and current. High Performance:
Optimized for complex signal processing and multi-threaded power management tasks in embedded systems. Typical Applications
This IC is a critical component in mobile computing and can be found in various models, including: Laptop Motherboards:
Frequently used in brands like Apple (e.g., MacBook Pro models), Acer, and others for managing battery charging. Embedded Systems:
High-performance projects requiring efficient power consumption and stable load management. Maintenance and Replacement Tips Identification: The chip is typically marked as on the top surface. Installation:
As a QFN-16 package, it requires surface-mount technology (SMT) soldering tools. Ensure the heat dissipation pad is correctly soldered to the ground (AGND/PGND) as recommended for similar high-efficiency DC/DC controllers.
Authentic units can be found through specialist laptop part suppliers like AliExpress or a specific wiring schematic for a repair project?
Part: OZ8682LN • QFN16 • datasheet, pdf, info ... - Elparts Component Values:
The O2Micro OZ8682L/LN is a power management IC designed for voltage regulation and control within laptop motherboards, often packaged in a QFN-16 configuration. This controller regulates power sequences, acting as a PWM controller to ensure stable voltage levels for internal components. For more technical specifications, visit AliExpress
8682L Datasheet Guide
Introduction
The 8682L is a specific model of a semiconductor device, likely a voltage regulator or a power management IC. This guide will walk you through the key points and specifications outlined in the 8682L datasheet, helping you understand its features, applications, and how to use it in your projects.
Overview of the 8682L
The 8682L is a [type of device, e.g., low-dropout linear regulator] designed for [specific application, e.g., providing a stable voltage supply in industrial and automotive applications]. It features [list key features, e.g., high accuracy, low dropout voltage, and high current capability].
The "8682l" written in text is often not the actual top marking on the component. SMD (Surface Mount Device) packages use short codes. For a device that is functionally an 8682l, the top may show:
| SMD Marking Code | Likely Output Voltage | Package | | :--- | :--- | :--- | | 68L | 3.3V | SOT-23 | | 682L | 5.0V | SOT-23 | | 8L2 | 8.0V | SOT-89 |
How to Decode: