Patent Number: 6,794,851

Title: Charging circuit and battery charger

Abstract: A charging circuit charging predetermined first and second batteries includes: a circuit configuration by which a second charging current charging the second battery is obtained by subtracting a first charging current charging the first battery from a current supplied by a power source; and a current setting part that sets the second charging current smaller than the first charging current at least at the beginning of charging.

Inventors: Murakami; Kouji (Iizuka, JP), Hamai; Hidetoshi (Iizuka, JP)

Assignee: Mitsumi Electric Co., Ltd.

International Classification: H02J 7/00 (20060101); H02J 007/00 ()

Expiration Date: 09/21/2021