The (often labeled as 8681L ) is a highly integrated SMBus Level 2 Battery Charge Controller IC, commonly found in laptop motherboards like the Lenovo Yoga 2 Pro and ThinkPad S3 Yoga . Key Technical Specifications

The is a highly efficient power management component widely utilized in modern consumer electronics, laptop motherboards, and power supply modules. Engineers and technicians frequently seek the official technical documentation to understand its operational parameters, pin configurations, and application circuits.

Synchronous rectification delivers up to 95% efficiency, reducing the need for heavy heatsinks.

While the direct PDF may be behind a JavaScript interface, you can from these pages—often enough to perform most design or repair tasks.

Disclaimer: The specifications and part numbers mentioned are for informational purposes. Always consult the original component manufacturer for the latest data. This article contains simulated download references for the purpose of demonstrating keyword-rich content.

: Visit trusted component databases such as Alldatasheet or Datasheet Archive .

If you are replacing an 8681L IC during a board-level repair (such as on a TV T-CON board or power supply unit) and cannot locate the exact part number in local inventories, look for direct pin-to-pin functional equivalents.

: Many ICs, including potentially the 8681L, are used in consumer electronics. This could include anything from smartphones, computers, and gaming consoles to home appliances and entertainment systems. The datasheet for such an IC would detail its capabilities, such as processing power, memory interfaces, and communication protocols, which are crucial for its application in entertainment devices.

Verify the PDF

Enable input. Pull high to turn on the IC; pull low to enter a low-current shutdown state.

8681L IC Datasheet PDF: Ultimate Technical Guide & Download Resource

Capable of handling significant fluctuations, making it ideal for battery-operated devices.

If you are currently troubleshooting a circuit board, let me know the you are repairing, the symptoms it is showing , or the exact package type of the chip. I can help you identify compatible replacement ICs or narrow down the exact circuit problem. Share public link