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Quasi-resonance valley bottom conduction circuit with compensation function
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Switch power supply control circuit and control chip capable of preventing output overvoltage and undervoltage simultaneously
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Control system and method for preventing large and small waves in flyback switching power supply
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Multi-mode protection circuit of double-winding secondary feedback switching power supply
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A kind of synchronous rectifying controller having light-load mode and synchronous rectification system
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A kind of circuit of automatic adjusument output driving ability
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A kind of overload protection fast response circuit of primary side feedback AC-DC power supplys
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A kind of overpower constant circuit of double winding Switching Power Supply
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A kind of anti-saturation control system of the transformer of inverse-excitation type switch power-supply
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A kind of CS sampling resistor short-circuit protections of Switching Power Supply
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Quasi-resonance fly-back type controller and control method
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External over-temperature protection circuit for switching power supply
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External adjustable overpower compensation circuit of switching power supply
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Self-adaptive high-precision constant current circuit and switching power supply
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Over-power compensation circuit for wide voltage power supply, control system and power supply
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PWM control circuit capable of intelligently adjusting maximum duty ratio
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Universal circuit for thyristor dimming, analogue dimming and PWM dimming and LED driving chip
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Switch power source control circuit with secondary side feedback current detection function
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Dynamic response accelerating circuit in primary side feedback power converter
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High-precision small-signal difference analog-digital converter
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