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NCP1205

Single Ended PWM Controller

NCP1205 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

NCP1205 General 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.

NCP1205 Datasheet (338.54 KB)

Preview of NCP1205 PDF

Datasheet Details

Part number:

NCP1205

Manufacturer:

ON Semiconductor ↗

File Size:

338.54 KB

Description:

Single ended pwm controller.
NCP1205 Single Ended PWM Controller Featuring QR Operation and Soft Frequency Foldback The NCP1205 combines a true Current Mode Control modulator and.

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NCP1205 Single Ended PWM Controller ON Semiconductor

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