Invention Grant
- Patent Title: High-side output transistor circuit
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Application No.: US15890563Application Date: 2018-02-07
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Publication No.: US10230356B2Publication Date: 2019-03-12
- Inventor: Kenneth Snowdon
- Applicant: Allegro MicroSystems, LLC
- Applicant Address: US NH Manchester
- Assignee: Allegro MicroSystems, LLC
- Current Assignee: Allegro MicroSystems, LLC
- Current Assignee Address: US NH Manchester
- Agency: Daly, Crowley, Mofford & Durkee, LLP
- Main IPC: H03K3/012
- IPC: H03K3/012 ; H03K17/687 ; H03K17/16 ; H03K17/082 ; H02M1/08 ; H02M3/155

Abstract:
A high voltage driver includes a high-side output transistor circuit, a differential to single-ended (D2SE) converter connected to a gate of the high-side output transistor circuit, wherein the D2SE is supplied by a first and a second supply voltage, and a high voltage translator connected to the D2SE converter. The D2SE converter and the translator circuit are used to clamp a voltage at the gate of the high-side transistor circuit to be the first supply voltage less the second supply voltage.
Public/Granted literature
- US20180248539A1 HIGH-SIDE OUTPUT TRANSISTOR CIRCUIT Public/Granted day:2018-08-30
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