Invention Grant
- Patent Title: Load-dependent control of parallel regulators
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Application No.: US16050742Application Date: 2018-07-31
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Publication No.: US10599171B2Publication Date: 2020-03-24
- Inventor: Langyuan Wang , Danzhu Lu , Xiaohan Gong , Bin Shao
- Applicant: Analog Devices Global Unlimited Company
- Applicant Address: BM Hamilton
- Assignee: Analog Devices Global Unlimited Company
- Current Assignee: Analog Devices Global Unlimited Company
- Current Assignee Address: BM Hamilton
- Agency: Schwegman Lundberg & Woessner, P.A.
- Main IPC: G05F1/46
- IPC: G05F1/46 ; G05F1/575

Abstract:
An electronic circuit includes parallel linear regulator circuits that support a range of different load currents. The electronic circuit includes a first linear regulator circuit coupled to an output node, a second linear regulator circuit coupled in parallel with the first linear regulator circuit and the output node, and a control circuit. The control circuit is configured to monitor the output node and to suppress or inhibit the second linear regulator circuit from supplying the output node when a representation of load power consumption is below a specified threshold. The first linear regulator circuit is configured to continue to supply a portion of the load power when the representation of load power consumption is above the specified threshold, and the control circuit may disable the second linear regulator circuit when the representation of load power consumption is below the specified threshold.
Public/Granted literature
- US20200042026A1 LOAD-DEPENDENT CONTROL OF PARALLEL REGULATORS Public/Granted day:2020-02-06
Information query
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