Ic Datasheet: 8681l
Based on the datasheet’s typical application section, you can deploy the 8681L in several common designs.
(System Management Bus) protocol, allowing programmable control by the system's microcontroller. Applications Portable Computers
: Found frequently in Lenovo IdeaPad and Samsung (NP series) motherboards to manage battery charging and SMBus communication. 8681l ic datasheet
While specific parametric behavior should always be cross-referenced with official vendor documents like Alldatasheet , the general operational tolerances for power management components of this class include: Standard Value Range QFN-16 / QFN-24 Communication Protocol SMBus (System Management Bus) Supported Chemistries Li-Ion, Li-Polymer, Multi-Chemistry Battery Type Operating Junction Temp ( TJcap T sub cap J ) -40 to +150 Storage Temperature ( Tstgcap T sub s t g end-sub ) -55 to +150 Pin Configuration and Architecture
The 8681L IC is a type of voltage regulator IC that is designed to provide a stable and regulated output voltage from an unregulated input voltage. It is a member of the 78L series of ICs, which are known for their high reliability, low dropout voltage, and high current capability. The 8681L IC is commonly used in a wide range of applications, including power supplies, voltage regulators, and electronic circuits. Based on the datasheet’s typical application section, you
in laptop motherboards, particularly for Lenovo IdeaPad and Yoga series. WIT Computers
Understanding the : A Guide to Laptop Battery Charging Controllers in laptop motherboards, particularly for Lenovo IdeaPad and
When using hot-air rework stations to replace a damaged chip with new units from parts stores like MacFactory or SVP Technologies , ensure proper thermal management. Because of the QFN package's exposed center ground pad, apply a uniform pre-heat to the PCB layer stack to avoid trace delamination or thermal stress warping on delicate inner copper layers.
The datasheet reveals a careful engineering trade-off. With a 10 mA bias current, the 8681L achieves an Output 1-dB Compression Point (P1dB) of approximately -5 dBm.