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NCP1205 Single Ended PWM Controller Datasheet


NCP1205

ON Semiconductor
NCP1205
NCP1205
Part Number NCP1205
Manufacturer ON Semiconductor (https://www.onsemi.com/)
Title Switching Controller, Current-mode, 125kHz Switching Freq-Max, CMOS, PDIP14 '
Description Pin No. PDIP--8 PDIP--14 SOIC--16 Pin Name 1 1 1 HV Function Startup rail 2 3 3 4 4 5 4 Demag Zero primary--current detection 5 FB Feedback signal to control the PWM 6 Ct Timing capacitor 5 10 11 GND The IC’s ground NA 6 7 OVP Overvoltage input 6 11 12 Isense T...
Features
 Natural Drain Valley Switching for Lower EMI and Quasi--Resonant Operation (QR)
 Smooth Frequency Foldback for Low Standby and Minimum Ripple at Light--Load
 Adjustable Maximum Switching Frequency
 Internal 200 ns Leading Edge Blanking on Current Sense
 250 mA Sink and Source Driver
 Wide Operating Voltages: 8.0 to 30 V
 Wide UVLO Levels: 7.2 to 15 V Typical
 Auto--Recovery Internal Short--Circuit Protection (OCP)
 Integrated 3.0 mA Typ Startup Source
 Current Mode Control
 Adjustable Overvoltage Level
 These are Pb--Free Devices Applications
 High Power AC/DC Adapters for Notebo...

Document Datasheet NCP1205 datasheet pdf (338.54KB)
Distributor Distributor
Rochester Electronics
All other distributors
Stock 1325 In Stock
Price
1000 units: 0.5704 USD
500 units: 0.604 USD
100 units: 0.6308 USD
25 units: 0.6577 USD
1 units: 0.6711 USD
BuyNow BuyNow Buy Now (Manufacturer a onsemi NCP1205P2)



ON Semiconductor
NCP1209
Part Number NCP1209
Manufacturer ON Semiconductor
Title PWM Voltage Mode Controller
Description NCP1209 Product Preview PWM Voltage Mode Controller The NCP1209P series is an enhanced version of the MC44608P series. It is a high performance vo.
Features a very high efficiency stand
  –by management consisting in a fully controlled and adaptable Pulsed Mode operation working in conjunction with a secondary reconfiguration. Features http://onsemi.com SMPS CONTROLLER WITH ENHANCED STAND
  –BY MANAGEMENT MARKING DIAGRAMS 8 8 1 SO
  –8 CASE 751 PLASTIC 1 8 DIP
  –.

Document NCP1209 datasheet pdf


ON Semiconductor
NCP1207B
Part Number NCP1207B
Manufacturer ON Semiconductor
Title PWM Controller
Description ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ Pin PinName Function ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ 1 Demag Core reset d.
Features
• Free−Running Borderline/Critical Mode Quasi−Resonant Operation
• Current−Mode with Adjustable Skip−Cycle Capability
• No Auxiliary Winding VCC Operation
• Auto−Recovery Overcurrent Protection
• Latching Overvoltage Protection
• External Latch Triggering, e.g. Via Overtemperature Signal
• 500 mA Pe.

Document NCP1207B datasheet pdf


ON Semiconductor
NCP1207A
Part Number NCP1207A
Manufacturer ON Semiconductor
Title PWM Controller
Description ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ Pin PinName Function ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ 1 Demag Core reset d.
Features
• Free−Running Borderline/Critical Mode Quasi−Resonant Operation
• Current−Mode with Adjustable Skip−Cycle Capability
• No Auxiliary Winding VCC Operation
• Auto−Recovery Overcurrent Protection
• Latching Overvoltage Protection
• External Latch Triggering, e.g. Via Overtemperature Signal
• 500 mA Pe.

Document NCP1207A datasheet pdf


ON Semiconductor
NCP1207
Part Number NCP1207
Manufacturer ON Semiconductor
Title PWM Current-Mode Controller
Description ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁPinNo. PinName Function ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ1 Demag Core reset.
Features
• Pb−Free Packages are Available*
• Free−Running Borderline/Critical Mode Quasi−Resonant Operation
• Current−Mode with Adjustable Skip−Cycle Capability
• No Auxiliary Winding VCC Operation
• Auto−Recovery Overcurrent Protection
• Latching Overvoltage Protection
• External Latch Triggering, e.g. Via .

Document NCP1207 datasheet pdf



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