Batteriepack mit Multiplexer

Details

Veröffentlichungs-Nr.

EP4401275

Aktenzeichen

EP24150810

Anmeldetag

9. Januar 2024

Veröffentlichung

31. Juli 2024

Rechtsraum

EP

IPC

H02J7/00B60L58/22H01M10/42

Abstract

A battery pack (100) includes a first battery module (110); a second battery module (120) that is serially connected to the first battery module; and a master board (130) that is electrically connected to the first and second battery modules, respectively. The master board includes a first power line (131) that is connected to a positive terminal of the first battery module; a second power line (132) that is connected to the positive terminal of the second battery module; a multiplexer circuit (133) that is connected to the first and second power lines and is connected to one of the first and second battery modules, having a relatively higher voltage; a DC-DC converter (134) that is connected to the MUX circuit and performs DC-DC conversion; and a control unit (135) that receives driving power from the DC-DC converter.

Anmelder

Firma

Samsung SDI Co., Ltd.

Land

🇰🇷 Südkorea

Fachgebiete