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AC-DC control chip and AC-DC flyback controller
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Real-time firmware upgrading system and method
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Circuit and method for time-sharing charging of batteries in battery pack
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Lighting circuit, lighting lamp and silicon controlled dimmer access detection method
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Synchronous rectification control chip and AC-DC system
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Power control circuit and lighting circuit
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Constant-voltage loop control circuit and method, switching power supply control circuit and chip
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System on chip
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Package body
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System on chip
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System on chip
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A kind of LED drive circuit and its control method
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Primary side feedback exchanges the quasi-resonance control circuit and device for turning direct-current switch power supply
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A kind of power supply conversion and control chip and power supply adaptor
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A kind of battery protection driving circuit and battery protection drive system
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A kind of driving circuit, circuit of synchronous rectification and synchronous rectificating device
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A kind of overcharged voltage protection detection circuit and system
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Dimming driving circuit, light modulation driving chip and the control circuit of LED light
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A kind of internal high-voltage resistance device
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A kind of amplifier compensation circuit of built-in capacitance
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