Title:
VOLTAGE MONITORING CIRCUIT, SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE, VEHICLE, CONTROL DEVICE, SWITCHING REGULATOR, AND POWER SUPPLY DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/084911
Kind Code:
A1
Abstract:
This voltage monitoring circuit comprises: a first differential input pair including a first transistor configured so as to receive a reference voltage and a second transistor configured so as to receive a voltage to be monitored; and a second differential input pair including a third transistor configured so as to receive a first voltage and a fourth transistor configured so as to receive a second voltage. The output end of the first transistor and the output end of the third transistor are connected in common. The output end of the second transistor and the output end of the fourth transistor are connected in common.
Inventors:
SATO KIMINOBU (JP)
MURAKAMI KAZUHIRO (JP)
MURAKAMI KAZUHIRO (JP)
Application Number:
PCT/JP2023/035185
Publication Date:
April 25, 2024
Filing Date:
September 27, 2023
Export Citation:
Assignee:
ROHM CO LTD (JP)
International Classes:
H02M3/155; G05F1/56
Foreign References:
| US7804286B2 | 2010-09-28 | |||
| JP2018161008A | 2018-10-11 | |||
| JP2015180121A | 2015-10-08 |
Attorney, Agent or Firm:
SANO PATENT OFFICE (JP)
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