发明授权
- 专利标题: Voltage regulation subsystem
- 专利标题(中): 电压调节子系统
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申请号: US14457129申请日: 2014-08-12
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公开(公告)号: US09348346B2公开(公告)日: 2016-05-24
- 发明人: Kumar Abhishek , Siddi Jai Prakash , Kushal Kamal
- 申请人: Kumar Abhishek , Siddi Jai Prakash , Kushal Kamal
- 申请人地址: US TX Austin
- 专利权人: FREESCALE SEMICONDUCTOR, INC.
- 当前专利权人: FREESCALE SEMICONDUCTOR, INC.
- 当前专利权人地址: US TX Austin
- 代理商 Charles E. Bergere
- 主分类号: G05F1/46
- IPC分类号: G05F1/46
摘要:
A voltage regulation subsystem for a microprocessor has both internal and external regulation modes. An internal auxiliary voltage regulator is selectively enabled to overdrive the voltage. The enablement of the auxiliary voltage regulator is contingent upon a comparison of bandgap references of the internal and external regulators used in the respective regulation modes, which boosts the supply voltage, enables circuitry supplied by the external regulator (with the assistance of auxiliary voltage regulators) to boot robustly in extreme Process-Voltage-Temperature (PVT) conditions.
公开/授权文献
- US20160048147A1 VOLTAGE REGULATION SUBSYSTEM 公开/授权日:2016-02-18
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