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CN104796117A
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Output stage power supply selecting circuit
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CN104881071A
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Low-power reference voltage source
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CN104767407A
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Synchronous rectification circuit
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CN104767408A
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Alternating-current-direct-current conversion switching power source
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CN104768303A
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Led drive control circuit
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CN104767518A
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Substrate switching circuit based on CMOS
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CN104767371A
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Alternating-current-direct-current conversion starting circuit
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CN104883146A
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Rail-to-rail differential amplifier
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CN104883159A
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Clock phase control circuit
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CN104780684A
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DC conversion LED drive circuit
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CN104470095A
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Ripple rejection LED drive circuit
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CN104470096A
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LED driving circuit
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CN104470099A
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Light emitting diode driving circuit
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CN104582135A
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LED (light-emitting diode) quick start-up circuit
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CN103683853A
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Voltage feedback detecting circuit
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CN103747561A
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Load adjusting compensation switch power supply
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CN103997191A
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Power tube overload detection circuit of switching power supply
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CN103944379A
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DC change-over switch voltage-reducing switch power supply
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CN103744463A
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Variable reference power supply capable of detecting duty ratio
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CN103840687A
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Constant-current control circuit
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