8682l - Datasheet
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
The QFN-16 packaging design distributes power traces, analog feedback lines, and digital signals across 16 perimeter landing pads alongside an exposed thermal ground pad. Pin Number Signal Type Functional Description
: High-side and low-side gate drive control outputs hooked to external N-channel MOSFETs. GND : System ground and thermal pad connection. Common Motherboard Failure Modes & Troubleshooting
PWM Gate drive signal tracking connection to the external high-side switching N-MOSFET. PHASE / LX Power Node 8682l Datasheet
(also known as the ) is a high-performance integrated circuit (IC) primarily used as a laptop battery charger controller . Manufactured by O2Micro International
: SMBus lines (SDA/SCL) might be pulled down or damaged by ESD, halting data handshakes between the smart battery and the chip.
Comprehensive Technical Guide to the 8682L (OZ8682LN) Datasheet The O2Micro OZ8682L/LN is a power management IC
Senses battery charge current via precision low-value shunt resistors. Common Failure Symptoms & Repair Tips
Bookmark this guide. Download generic LDO datasheets from TI, Analog Devices, or Diodes Inc. to understand underlying principles. And always – when in doubt – let the circuit’s voltage and current requirements drive your component choice, not just the part number.
Part: OZ8682LN • QFN16 • datasheet, pdf, info ... - Elparts Pin Number Signal Type Functional Description : High-side
: It is widely used in laptop motherboards to perform voltage regulation and other control tasks necessary for stable operation. Physical and Electrical Specifications According to its technical datasheet
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.