Title:
POWER SUPPLY SYSTEM
Document Type and Number:
Japanese Patent JP2022144020
Kind Code:
A
Abstract:
To prevent an output of all output channels from being stopped simultaneously when a PMIC of a power supply system is an anomaly.SOLUTION: In a power supply system, a PMIC includes: a plurality of output terminals OUT1 to OUTn configured to output an output voltage; a group setting unit configured to group the plurality of output terminals; an anomaly detection unit configured to detect anomaly; and a control unit, configured to stop an output from the output terminals belonging to groups in which an anomaly is detected by the anomaly detection unit, and maintain an output from the output terminals belonging to groups in which no anomaly is detected by the anomaly detection unit.SELECTED DRAWING: Figure 4
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Inventors:
YAMADA TAKUMI
Application Number:
JP2021044854A
Publication Date:
October 03, 2022
Filing Date:
March 18, 2021
Export Citation:
Assignee:
ROHM CO LTD
International Classes:
H04L25/02; H02M3/00
Attorney, Agent or Firm:
Patent Business Corporation Sano Patent Office
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