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Duty ratio detection circuit and duty ratio detection method
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Driving circuit
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Switching power supply circuit
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LED drive circuit, power frequency square wave signal sampling circuit and method
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LED drive circuit and silicon controlled rectifier dimming circuit
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Integrating circuit and integrating method
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Chip power supply circuit
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Linear LED driving circuit, system and driving method thereof
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Linear LED drive circuit and drive method thereof
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Voltage sampling circuit and voltage sampling method
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Integrating circuit and integrating method thereof
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Filter circuit and filtering method thereof
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Bleeder control system, silicon controlled rectifier dimming phase angle detection circuit and method
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Linear LED driving system, linear booster circuit and method
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Feedback voltage adjusting module, high-dimming-depth ripple removing circuit and method
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Electrical trimming structure for multiplexing lead PAD and multiplexing method thereof
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Improve the modulation circuit and its modulator approach of LED light modulation depth
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Constant current start-up circuit
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Low frequency integrating circuit and method
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battery sampling system
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