Invention Grant
- Patent Title: Charge recovery in power converter driver stages
- Patent Title (中): 电源转换器驱动阶段的充电恢复
-
Application No.: US13553097Application Date: 2012-07-19
-
Publication No.: US09086705B2Publication Date: 2015-07-21
- Inventor: Jens Ejury
- Applicant: Jens Ejury
- Applicant Address: AT Villach
- Assignee: Infineon Technologies Austria AG
- Current Assignee: Infineon Technologies Austria AG
- Current Assignee Address: AT Villach
- Agency: Murphy, Bilak & Homiller, PLLC
- Main IPC: H02M3/156
- IPC: H02M3/156 ; G05F3/02 ; H03K17/30

Abstract:
A power converter includes a first transistor operable to source current to a load when switched on, a second transistor operable to freewheel inductor current or sink current from the load when switched on, and a driver circuit. The driver circuit is operable to switch the first transistor on and the second transistor off during a first period, switch the first transistor off and the second transistor on during a third period after the first period, and connect a gate of the first transistor to a gate of the second transistor during a second period between the first and third periods when the gates of both transistors are floating.
Public/Granted literature
- US20140021932A1 Charge Recovery in Power Converter Driver Stages Public/Granted day:2014-01-23
Information query
IPC分类: