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US 2024/0258917 A1Published application
Ringing control circuits
AssigneeTexas Instruments Incorporated
InventorsSaqib SATTI, Qiao YANG, Stefan HERZER
Life of this patent
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Abstract
A circuit includes a transistor and a ringing control circuit. The transistor is coupled between an input voltage terminal and a switching terminal. The transistor includes a control terminal. The ringing control circuit has a control input and a control output. The control input is coupled to the switching terminal, and the control output is coupled to the control terminal.
Claims20
A circuit, comprising:
- a transistor coupled between an input voltage terminal and a switching terminal, the transistor including a control terminal;
- and
- a ringing control circuit having a control input and a control output, in which the control input is coupled to the switching terminal, and the control output is coupled to the control terminal.
A circuit comprising:
- a transistor coupled between a switching terminal and a ground terminal, the transistor having a control terminal;
- and
- a ringing control circuit having a control input and a control output, in which the control input is coupled to an input voltage terminal, and the control output is coupled to the control terminal.
A circuit comprising:
- a high-side transistor coupled between an input voltage terminal and a switching terminal, the high-side transistor including a high-side control terminal;
- a low-side transistor coupled between the switching terminal and a ground terminal, the low-side transistor including a low-side control terminal;
- a high-side driver having a high-side input and a high-side output, in which the high-side input is coupled to a first PWM terminal and the high-side output is coupled to the high-side control terminal;
- a low-side driver having a low-side input and a low-side output, in which the low-side input is coupled to a second PWM terminal and the low-side output is coupled to the low-side control terminal;
- a high-side ringing control circuit having a high-side ringing control input and a high-side ringing control output, in which the high-side ringing control input is coupled to the switching terminal, and the high-side ringing control output is coupled to the high-side control terminal;
- and
- a low-side ringing control circuit having a low-side ringing control input and a low-side ringing control output, in which the low-side ringing control input is coupled to the input voltage terminal, and the low-side ringing control output is coupled to the low-side control terminal.
4 more elements
Dependencies are inferred from the claim text.