Invention Grant
- Patent Title: Hysteresis voltage detection circuit
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Application No.: US17027052Application Date: 2020-09-21
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Publication No.: US11431248B2Publication Date: 2022-08-30
- Inventor: Yeu-Torng Yau , Tsung-Liang Hung
- Applicant: ASIAN POWER DEVICES INC.
- Applicant Address: TW Taoyuan
- Assignee: ASIAN POWER DEVICES INC.
- Current Assignee: ASIAN POWER DEVICES INC.
- Current Assignee Address: TW Taoyuan
- Agency: Muncy, Geissler, Olds & Lowe, P.C.
- Priority: TW109118590 20200603
- Main IPC: H02M3/155
- IPC: H02M3/155 ; H02M1/00 ; G01R19/00

Abstract:
A hysteresis voltage detection circuit includes a voltage stabilizing unit, a first power switch, a first voltage dividing resister, a second voltage dividing resister, a third voltage dividing resistor and a second power switch. The voltage stabilizing unit is coupled to an adjustable voltage source. When both the first power switch and the second power switch are turned on, the first voltage dividing resistor, the second voltage dividing resistor, and the third voltage dividing resistor divide the adjustable voltage source. When both the first power switch and the second power switch are turned off, the first voltage dividing resistor and the second voltage dividing resistor divide the adjustable voltage source.
Public/Granted literature
- US20210384822A1 HYSTERESIS VOLTAGE DETECTION CIRCUIT Public/Granted day:2021-12-09
Information query
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