The ON Semiconductor Quasi-Resonant Flyback Controller, High Frequency suitable for designing high performance off−line power converters, with an integrated active X2 capacitor discharge feature, the NCP1342 can enable no load power consumption below 30 mW, the NCP1342 features a proprietary valley lockout circuitry, ensuring stable valley switching, this system works down to the 6th valley and transitions to frequency foldback mode to reduce switching losses, to ensure light load performance with high frequency designs, the NCP1342 incorporates rapid frequency foldback with minimum peak current modulation to reduce the switching frequency quickly.

Integrated High voltage start-up circuit with brownout detection

Integrated X2 capacitor discharge capability

Wide VCC range from 9 V to 28 V

28 V VCC overvoltage protection

Abnormal Overcurrent Fault Protection for Winding Short Circuit or Saturation Detection

Internal temperature shutdown

Valley switching operation with Valley Lockout for Noise free operation

Frequency Foldback with 25 kHz Minimum frequency clamp for increased efficiency at light loads

Rapid frequency foldback for fast reduction of switching

Skip Mode with Quiet Skip Technology for highest performance

Minimized current consumption for no load Power below 30 mW

Adjustable Overpower Protection

Adjustable Maximum Frequency Clamp

Fault Pin for Severe Fault Conditions, NTC Compatible for OTP

單位	每單位
1 - 1	HK$1,424.00
2 - 2	HK$1,395.60
3 +	HK$1,367.70

選取全部	屬性	值
	品牌	onsemi
	Product Type	Evaluation Board
	Power Management Function	Flyback Controller
	For Use With	Medium or High Power AC-DC Adapters
	Kit Classification	Controller Board
	Featured Device	NCP1342
	Kit Name	Quasi-Resonant Flyback Controller
	Standards/Approvals	RoHS

	選取全部
	品牌 onsemi
	Product Type Evaluation Board
	Power Management Function Flyback Controller
	For Use With Medium or High Power AC-DC Adapters
	Kit Classification Controller Board
	Featured Device NCP1342
	Kit Name Quasi-Resonant Flyback Controller
	Standards/Approvals RoHS

onsemi Quasi-Resonant Flyback Controller Flyback Controller for NCP1342 for Medium or High Power AC-DC Adapters

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