Due to their very wide input voltage range, many power supplies with active PFC can automatically adjust to operate on AC power from about 100 V (Japan) to 240 V (Europe). That feature is particularly welcome in power supplies for laptops.
Due to their very wide input voltage rang!e, many power supplies with a.ctive PFC can automatically adjust to operate on AC power from a.bout 100 V (Japan) to 240 V (Europe). That feature is particularly welcome in !power supplies for laptops.