Invention Grant
- Patent Title: Switching circuits with voltage valley detection
- Patent Title (中): 具有电压谷值检测的开关电路
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Application No.: US13874986Application Date: 2013-05-01
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Publication No.: US09128500B2Publication Date: 2015-09-08
- Inventor: Bobby Jacob Daniel , Wilhelmus Hinderikus Maria Langeslag
- Applicant: NXP B.V.
- Applicant Address: NL Eindhoven
- Assignee: NXP B.V.
- Current Assignee: NXP B.V.
- Current Assignee Address: NL Eindhoven
- Priority: EP12168496 20120518
- Main IPC: G05F1/625
- IPC: G05F1/625 ; G05F1/10 ; H02M3/156 ; H02M3/338 ; H03K17/16 ; H03K17/18

Abstract:
A switching circuit and a method of operating the same are disclosed. In an embodiment, the switching circuit includes a switching transistor adapted to control operation of the switching circuit according to a control signal applied to the control terminal of the switching transistor, a regulating circuit adapted to generate the control signal, and a detecting circuit adapted to sense a voltage at the control terminal when the switching transistor is in an OFF state and to generate a drive signal according to the sensed voltage. The regulating circuit is adapted to generate the control signal based on the generated drive signal.
Public/Granted literature
- US20130307505A1 SWITCHING CIRCUITS Public/Granted day:2013-11-21
Information query
IPC分类: