公开(公告)号：US20180062506A1

公开(公告)日：2018-03-01

申请号：US15806023

申请日：2017-11-07

Applicant: STMICROELECTRONICS INTERNATIONAL N.V

Inventor： Phalguni Bala ,  Hiten Advani

IPC: H02M3/06

CPC classification number: H02M3/06 ,  H02M2001/0022

Abstract: According to an embodiment, a circuit includes a protection voltage generator coupled to a first voltage node, a second voltage node, and a ground voltage node, the protection voltage generator configured to generate a plurality of protection voltages at a first plurality of nodes based on the first voltage node and the second voltage node, and a voltage protection ladder coupled between the first voltage node and a low voltage circuit, the voltage protection ladder coupled to the plurality of protection voltages at the first plurality of nodes, the voltage protection ladder configured to generate a first low voltage based on the first voltage node and the plurality of protection voltages.

公开(公告)号：US20160149491A1

公开(公告)日：2016-05-26

申请号：US14549458

申请日：2014-11-20

Applicant: STMicroelectronics International N.V.

Inventor： Phalguni Bala ,  Hiten Advani

IPC: H02M3/158

CPC classification number: H02M3/06 ,  H02M2001/0022

Abstract: According to an embodiment, a circuit includes a protection voltage generator coupled to a first voltage node, a second voltage node, and a ground voltage node, the protection voltage generator configured to generate a plurality of protection voltages at a first plurality of nodes based on the first voltage node and the second voltage node, and a voltage protection ladder coupled between the first voltage node and a low voltage circuit, the voltage protection ladder coupled to the plurality of protection voltages at the first plurality of nodes, the voltage protection ladder configured to generate a first low voltage based on the first voltage node and the plurality of protection voltages.

Abstract translation: 根据实施例，电路包括耦合到第一电压节点，第二电压节点和接地电压节点的保护电压发生器，所述保护电压发生器被配置为在基于第一多个节点的基础上产生多个保护电压 所述第一电压节点和所述第二电压节点以及耦合在所述第一电压节点和低电压电路之间的电压保护梯，所述电压保护梯级耦合到所述第一多个节点处的所述多个保护电压，所述电压保护梯配置 以产生基于第一电压节点和多个保护电压的第一低电压。

公开(公告)号：US10298119B2

公开(公告)日：2019-05-21

申请号：US15806023

申请日：2017-11-07

Applicant: STMICROELECTRONICS INTERNATIONAL N.V

Inventor： Phalguni Bala ,  Hiten Advani

IPC: H02M3/06 ,  H02M1/00

Abstract: According to an embodiment, a circuit includes a protection voltage generator coupled to a first voltage node, a second voltage node, and a ground voltage node, the protection voltage generator configured to generate a plurality of protection voltages at a first plurality of nodes based on the first voltage node and the second voltage node, and a voltage protection ladder coupled between the first voltage node and a low voltage circuit, the voltage protection ladder coupled to the plurality of protection voltages at the first plurality of nodes, the voltage protection ladder configured to generate a first low voltage based on the first voltage node and the plurality of protection voltages.

公开(公告)号：US09831764B2

公开(公告)日：2017-11-28

申请号：US14549458

申请日：2014-11-20

Applicant: STMicroelectronics International N.V.

Inventor： Phalguni Bala ,  Hiten Advani

IPC: H02M3/06 ,  H02M1/00

CPC classification number: H02M3/06 ,  H02M2001/0022

Abstract: According to an embodiment, a circuit includes a protection voltage generator coupled to a first voltage node, a second voltage node, and a ground voltage node, the protection voltage generator configured to generate a plurality of protection voltages at a first plurality of nodes based on the first voltage node and the second voltage node, and a voltage protection ladder coupled between the first voltage node and a low voltage circuit, the voltage protection ladder coupled to the plurality of protection voltages at the first plurality of nodes, the voltage protection ladder configured to generate a first low voltage based on the first voltage node and the plurality of protection voltages.