Do not proceed with installation without confirming the correct part number. Installing the wrong IC can damage your circuit board.

"Installing" the 8681L IC involves precision soldering, as it is a surface-mount device (SMD).

The 8681L is a voltage regulator/IC (assumed linear regulator) commonly used in small-power electronics. This write-up explains how to find and download the 8681L IC datasheet (PDF) and how to use the datasheet to install and integrate the part onto a PCB or prototype.

| Parameter | Condition | Min | Typ | Max | Unit | |-----------|-----------|-----|-----|-----|------| | Input Voltage | – | 2.5 | – | 6.0 | V | | Output Voltage (Fixed) | Vin = Vout+1V | 3.25 | 3.3 | 3.35 | V | | Dropout Voltage | Iout = 1A | – | 0.3 | 0.5 | V | | Quiescent Current | No load | – | 50 | 100 | µA |

Gate driving signals that switch the external High-Side and Low-Side buck MOSFETs. ACOK / CHGEN

On a workshop PC without internet, you “install” the PDF by saving it locally and creating a shortcut in your documentation folder structure.

"Installing" a datasheet is simply about saving the PDF and being able to open and use it.

: Prevents damage during short circuits.