US 12,445,047 B2
Snubber circuit
Aixian Zhang, Hwaseong-si (KR); Junghwan Lee, Ansan-si (KR); Jaehyun Kim, Daejeon-si (KR); Jiho Lee, Daejeon-si (KR); and Gyuhyeong Cho, Daejeon-si (KR)
Assigned to SEMES CO., LTD., Cheonan-si (KR); and Korea Advanced Institute Of Science And Technology, Daejeon (KR)
Filed by SEMES CO., LTD., Cheonan-si (KR); and Korea Advanced Institute Of Science And Technology, Daejeon (KR)
Filed on Dec. 22, 2023, as Appl. No. 18/395,263.
Claims priority of application No. 10-2022-0191051 (KR), filed on Dec. 30, 2022.
Prior Publication US 2024/0223073 A1, Jul. 4, 2024
Int. Cl. H05B 45/37 (2020.01); H02M 1/34 (2007.01); H02M 3/158 (2006.01); H05H 1/46 (2006.01)
CPC H02M 1/346 (2021.05) [H02M 3/158 (2013.01); H05H 1/4645 (2021.05)] 20 Claims
OG exemplary drawing
 
1. A snubber circuit comprising:
a first snubber diode connected to a first node connected to a DC-DC converter;
a snubber capacitor connected between the first snubber diode and a second node connected to the DC-DC converter;
a snubber voltage source connected to the first node;
a snubber inductor connected to a third node between the first snubber diode and the snubber capacitor; and
a second snubber diode connected between the snubber inductor and the snubber voltage source.