Invention Application
- Patent Title: INVERTING BUCK-BOOST CONVERTER DRIVE CIRCUIT AND METHOD
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Application No.: US15592757Application Date: 2017-05-11
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Publication No.: US20170250609A1Publication Date: 2017-08-31
- 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 ; H02M1/08

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
- US10122279B2 Inverting buck-boost converter drive circuit and method Public/Granted day:2018-11-06
Information query
IPC分类: