Invention Grant
- Patent Title: Output current monitor circuit for switching regulator
- Patent Title (中): 用于开关稳压器的输出电流监视电路
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Application No.: US14550921Application Date: 2014-11-22
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Publication No.: US09379612B2Publication Date: 2016-06-28
- Inventor: Seiichi Ozawa
- Applicant: Dialog Semiconductor (UK) Limited
- Applicant Address: GB Reading
- Assignee: Dialog Semiconductor (UK) Limited
- Current Assignee: Dialog Semiconductor (UK) Limited
- Current Assignee Address: GB Reading
- Agency: Saile Ackerman LLC
- Agent Stephen B. Ackerman
- Priority: EP14193955 20141119
- Main IPC: H02M3/158
- IPC: H02M3/158 ; H02M3/156 ; H02M1/00

Abstract:
A circuit and method for providing switching regulation with an improved current monitor comprising a pulse width modulation (PWM) controller configured to provide an output signal voltage, an output stage configured to provide switching comprising a first and second transistor, and first inverter, a sense circuit configured to provide signal sensing from said output stage, a sampling switch circuit configured to provide sample signals from said sense circuit, a differential integrator circuit configured to provide sample signals from said sampling switch circuit, a comparator configured to provide signals from said integrator circuit, a control logic circuit configured to provide signals from said comparator, a current digital-to-analog converter (DAC) configured to provide feedback signal from said control logic circuit, and, a digital filter configured to provide output current information.
Public/Granted literature
- US20160141957A1 Output Current Monitor Circuit for Switching Regulator Public/Granted day:2016-05-19
Information query
IPC分类: