8682l Datasheet Jun 2026
The "8682l" written in text is often not the actual on the component. SMD (Surface Mount Device) packages use short codes. For a device that is functionally an 8682l, the top may show:
| 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. |
The 8682L architecture is optimized for edge computing and power-sensitive applications. According to industry reviewers at AliExpress , the chip features:
Engineers, repair technicians, and hardware designers rely on the official to accurately map pin functions, optimize PCB thermals, and safely deploy high-efficiency synchronous buck topologies inside cramped electronics assemblies. Core Specifications & Architectural Overview 8682l Datasheet
Used to regulate the charging cycle of multi-cell lithium-ion batteries.
Whether you are repairing a legacy PCB or designing a new power supply rail, this guide equips you with the practical knowledge equivalent to a full datasheet. For mission-critical designs, always replace the 8682l with a modern, fully-documented LDO from a major manufacturer using the cross-reference list above.
This is an extremely static-sensitive device. . Use an anti-static wrist strap, an ESD-safe mat, and properly grounded equipment. Failure to do so can result in immediate or latent damage to the IC. The "8682l" written in text is often not
Evelyn’s pulse quickened. The 8682L was rated for harsh conditions, but a rapid, unexplained heat spike meant a possible failure in the power conversion layer. If the temperature rose above , the orchids would crisp in minutes.
: Hardware charge enable pin. Pulling this pin low can bypass SMBus commands to force-stop switching states in emergencies.
Due to the QFN-16 package, the PCB layout must account for adequate heat dissipation via a central thermal pad. Not pin-compatible with SOT-23
When working with any unidentified component, always:
RDS(on)cap R sub cap D cap S open paren o n close paren end-sub , high current flow generates thermal energy.