Back to results
US 2016/0111964 A1Published application
Switch driving circuit and switching power device using the same
AssigneeRohm Co., Ltd.
InventorsHirokazu Oki, Kiyoaki Hoshino, Seiichiro Kondo, Yuichi Kokusho
Life of this patent
Estimating the term…
Abstract
A switch driving circuit is provided, wherein the switch driving circuit has a function of periodically updating a simultaneous OFF time prepared to soft-switch an upper switch and a lower switch of a switching output circuit, and is configured to monitor how an output power or an input power of the switching output circuit is changed depending on previous updating of the simultaneous OFF time to determine new updated contents.
Claims10
A switch driving circuit,
- wherein the switch driving circuit has a function of periodically updating a simultaneous OFF time prepared to soft-switch an upper switch and a lower switch of a switching output circuit, and is configured to monitor how an output power or an input power of the switching output circuit is changed depending on previous updating of the simultaneous OFF time to determine new updated contents.
Dependencies are inferred from the claim text.