Invention Grant
US09519326B2 Power management controller, power management circuit using the same, and electronic device
有权
电源管理控制器，电源管理电路使用相同，和电子设备
- Patent Title: Power management controller, power management circuit using the same, and electronic device
- Patent Title (中): 电源管理控制器，电源管理电路使用相同，和电子设备
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Application No.: US14669509Application Date: 2015-03-26
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Publication No.: US09519326B2Publication Date: 2016-12-13
- Inventor: Teruaki Uehara
- Applicant: ROHM CO., LTD.
- Applicant Address: JP Kyoto
- Assignee: ROHM CO., LTD.
- Current Assignee: ROHM CO., LTD.
- Current Assignee Address: JP Kyoto
- Agency: Cantor Colburn LLP
- Priority: JP2014-073107 20140331
- Main IPC: G06F1/32
- IPC: G06F1/32
Abstract:
A power management controller for controlling start and stop of a plurality of power supplies is disclosed. Each of the power supplies belongs to one of N rails, in which (N+1) states including a first state where all of the rails are turned off and a (k+1)th state (k=1, 2, . . . N) where a first rail to a kth rail are turned on are specified. The power management controller includes a task list memory, a head address register file, a state indicator, and an event management unit.
Public/Granted literature
- US20150277526A1 POWER MANAGEMENT CONTROLLER, POWER MANAGEMENT CIRCUIT USING THE SAME, AND ELECTRONIC DEVICE Public/Granted day:2015-10-01
Information query
