Invention Grant
- Patent Title: Integrated circuit power management module
- Patent Title (中): 集成电路电源管理模块
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Application No.: US13892293Application Date: 2013-05-12
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Publication No.: US09270174B2Publication Date: 2016-02-23
- Inventor: Lalit Mohan Singh Miyan , Kumar Abhishek , Nitin Singh
- Applicant: Lalit Mohan Singh Miyan , Kumar Abhishek , Nitin Singh
- Applicant Address: US TX Austin
- Assignee: FREESCALE SEMICONDUCTOR, INC.
- Current Assignee: FREESCALE SEMICONDUCTOR, INC.
- Current Assignee Address: US TX Austin
- Agent Charles E. Bergere
- Main IPC: H02J3/14
- IPC: H02J3/14 ; H02M3/157 ; H02M3/156

Abstract:
An integrated circuit includes a set of electronic circuits, a voltage regulator, and a power management module. The power management module includes a set of dummy circuits connected to the set of electronic circuits, a control signal generator, a counter and a shift register. The control signal generator generates a control signal based on the current consumption of the set of electronic circuits dropping below a threshold value over a predefined period of time. The counter generates a count signal for a predetermined time period when the control signal is activated. The shift register receives the count signal, enables the dummy circuits when the count signal is received, and disables the dummy circuits in a daisy chain fashion during the predetermined time period.
Public/Granted literature
- US20140333133A1 INTEGRATED CIRCUIT POWER MANAGEMENT MODULE Public/Granted day:2014-11-13
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