Invention Application
- Patent Title: INVERTING BUCK-BOOST CONVERTER DRIVE CIRCUIT AND METHOD
- Patent Title (中): 反相升压转换器驱动电路和方法
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Application No.: US14538115Application Date: 2014-11-11
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Publication No.: US20160118894A1Publication Date: 2016-04-28
- Inventor: Hai Bo Zhang , Jerry Huang
- Applicant: STMicroelectronics (Shenzhen) R&D Co. Ltd
- Applicant Address: CN Shenzhen
- Assignee: STMICROELECTRONICS (SHENZHEN) R&D CO. LTD
- Current Assignee: STMICROELECTRONICS (SHENZHEN) R&D CO. LTD
- Current Assignee Address: CN Shenzhen
- Priority: CN201410596357.0 20141024
- Main IPC: H02M3/158
- IPC: H02M3/158

Abstract:
A driver circuit includes a high-side power transistor having a source-drain path coupled between a first node and a second node and a low-side power transistor having a source-drain path coupled between the second node and a third node. A high-side drive circuit, having an input configured to receive a drive signal, includes an output configured to drive a control terminal of said high-side power transistor. The high-side drive circuit is configured to operate as a capacitive driver. A low-side drive circuit, having an input configured to receive a complement drive signal, includes an output configured to drive a control terminal of said low-side power transistor. The low-side drive circuit is configured to operate as a level-shifting driver.
Public/Granted literature
- US09680377B2 Inverting buck-boost converter drive circuit and method Public/Granted day:2017-06-13
Information query
IPC分类: