公开(公告)号：US11996715B2

公开(公告)日：2024-05-28

申请号：US17513836

申请日：2021-10-28

Applicant: TEXAS INSTRUMENTS INCORPORATED

Inventor： Prajit Nandi ,  Vasishta Kidambi ,  Naga Venkata Prasadu Mangina

IPC: H02J7/00

CPC classification number: H02J7/0034 ,  H02J7/0047 ,  H02J7/0063 ,  H02J7/00711 ,  H02J7/007186

Abstract: In some examples, a controller circuit comprises: a voltage subtractor circuit having a subtractor output and first and second subtractor inputs, in which the first subtractor input is adapted to be coupled to a first current terminal of a transistor, the second subtractor input is adapted to be coupled to a second current terminal of the transistor; a gate control circuit having a gate control input and a gate control output, the gate control input coupled to the subtractor output, the gate control output adapted to be coupled to a gate of the transistor; and a discharge circuit having a discharge circuit input and a discharge circuit output, the discharge circuit input coupled to the gate control circuit, the discharge circuit output adapted to be coupled to the first current terminal of the transistor.

公开(公告)号：US20230138627A1

公开(公告)日：2023-05-04

申请号：US17513836

申请日：2021-10-28

Applicant: TEXAS INSTRUMENTS INCORPORATED

Inventor： Prajit Nandi ,  Vasishta Kidambi ,  Naga Venkata Prasadu Mangina

IPC: H02J7/00

Abstract: In some examples, a controller circuit comprises: a voltage subtractor circuit having a subtractor output and first and second subtractor inputs, in which the first subtractor input is adapted to be coupled to a first current terminal of a transistor, the second subtractor input is adapted to be coupled to a second current terminal of the transistor; a gate control circuit having a gate control input and a gate control output, the gate control input coupled to the subtractor output, the gate control output adapted to be coupled to a gate of the transistor; and a discharge circuit having a discharge circuit input and a discharge circuit output, the discharge circuit input coupled to the gate control circuit, the discharge circuit output adapted to be coupled to the first current terminal of the transistor.

公开(公告)号：US20230136026A1

公开(公告)日：2023-05-04

申请号：US17513746

申请日：2021-10-28

Applicant: TEXAS INSTRUMENTS INCORPORATED

Inventor： Prajit Nandi ,  Vasishta Kidambi

IPC: H02J7/00

Abstract: In some examples, a controller circuit comprises: a voltage subtractor circuit having a subtractor output and first and second subtractor inputs, the first subtractor input adapted to be coupled to a first current terminal of a transistor, and the second subtractor input adapted to be coupled to a second current terminal of the transistor; an internal voltage generator circuit having a generator input and a generator output, the generator input adapted to be coupled to the first current terminal; and a gate control circuit having a gate control input and a gate control output, the gate control input coupled to the subtractor output, the gate control output adapted to be coupled to a gate of the transistor, the gate control circuit including a switch coupled between the gate control output and the generator output.

公开(公告)号：US11735933B2

公开(公告)日：2023-08-22

申请号：US17513746

申请日：2021-10-28

Applicant: TEXAS INSTRUMENTS INCORPORATED

Inventor： Prajit Nandi ,  Vasishta Kidambi

IPC: H02J7/00

CPC classification number: H02J7/0034 ,  H02J7/0031

Abstract: In some examples, a controller circuit comprises: a voltage subtractor circuit having a subtractor output and first and second subtractor inputs, the first subtractor input adapted to be coupled to a first current terminal of a transistor, and the second subtractor input adapted to be coupled to a second current terminal of the transistor; an internal voltage generator circuit having a generator input and a generator output, the generator input adapted to be coupled to the first current terminal; and a gate control circuit having a gate control input and a gate control output, the gate control input coupled to the subtractor output, the gate control output adapted to be coupled to a gate of the transistor, the gate control circuit including a switch coupled between the gate control output and the generator output.

公开(公告)号：US20230336009A1

公开(公告)日：2023-10-19

申请号：US18215922

申请日：2023-06-29

Applicant: TEXAS INSTRUMENTS INCORPORATED

Inventor： Prajit Nandi ,  Vasishta Kidambi

IPC: H02J7/00

CPC classification number: H02J7/0034 ,  H02J7/0031

Abstract: In some examples, a controller circuit comprises: a voltage subtractor circuit having a subtractor output and first and second subtractor inputs, the first subtractor input adapted to be coupled to a first current terminal of a transistor, and the second subtractor input adapted to be coupled to a second current terminal of the transistor; an internal voltage generator circuit having a generator input and a generator output, the generator input adapted to be coupled to the first current terminal; and a gate control circuit having a gate control input and a gate control output, the gate control input coupled to the subtractor output, the gate control output adapted to be coupled to a gate of the transistor, the gate control circuit including a switch coupled between the gate control output and the generator output.