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公开(公告)号:US20130307506A1
公开(公告)日:2013-11-21
申请号:US13896035
申请日:2013-05-16
Applicant: RF Micro Devices, Inc.
Inventor: Wonseok Oh , Hyuntae Kim , Praveen Nadimpalli
IPC: G05F1/10
Abstract: A hybrid voltage regulator includes a shunt circuit, a shunt feedback circuit, a pass circuit, and a bias controller. The bias controller is configured to control the pass circuit. The hybrid voltage regulator may also include a current source. This hybrid voltage regulator reduces current consumption at low load conditions (improving power efficiency and battery life, particularly for CMOS based regulators), and also provides wideband power supply rejection and fast transient response.
Abstract translation: 混合电压调节器包括分流电路,分流反馈电路,通路电路和偏置控制器。 偏置控制器被配置为控制通过电路。 混合电压调节器还可以包括电流源。 该混合电压调节器在低负载条件下降低了电流消耗(提高功率效率和电池寿命,特别是对于基于CMOS的稳压器),并且还提供宽带电源抑制和快速瞬态响应。
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公开(公告)号:US09235222B2
公开(公告)日:2016-01-12
申请号:US13896035
申请日:2013-05-16
Applicant: RF Micro Devices, Inc.
Inventor: Wonseok Oh , Hyuntae Kim , Praveen Nadimpalli
Abstract: A hybrid voltage regulator includes a shunt circuit, a shunt feedback circuit, a pass circuit, and a bias controller. The bias controller is configured to control the pass circuit. The hybrid voltage regulator may also include a current source. This hybrid voltage regulator reduces current consumption at low load conditions (improving power efficiency and battery life, particularly for CMOS based regulators), and also provides wideband power supply rejection and fast transient response.
Abstract translation: 混合电压调节器包括分流电路,分流反馈电路,通路电路和偏置控制器。 偏置控制器被配置为控制通过电路。 混合电压调节器还可以包括电流源。 该混合电压调节器在低负载条件下降低了电流消耗(提高功率效率和电池寿命,特别是对于基于CMOS的稳压器),并且还提供宽带电源抑制和快速瞬态响应。
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