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Pulse width modulation circuit-based energy-saving single-chip switching power supply of air conditioner controller
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LED (light emitting diode) constant current power supply based on starting surge current limitation
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Over-current protection type high-power LED power supply based on constant current drive circuit
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Energy-saving power circuit for constant-current drive type cold light LED
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Energy-saving power circuit for high-impedance constant-current drive type cold light LED
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Surge current limiting type high-impedance constant-current luminescent LED (light emitting diode) power circuit
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Energy-saving power circuit for high-impedance amplification type cold light LED
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Multifunctional light-controlled energy-saving system for LED lamp for combined circuit processing
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Multifunctional light-controlled energy-saving system with high sensitivity for multi-circuit LED lamp
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