NCP1338 Datasheet, PDF(13/15 Page) ON Semiconductor – PWM Current-Mode Controller for Free Running Quasi-Resonant Operation

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NCP1338 Datasheet, PDF (13/15 Pages) ON Semiconductor – PWM Current-Mode Controller for Free Running Quasi-Resonant Operation

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NCP1338

Permanent Latch

Enable

Vin

Vdd

3.3 meg

Rhyst

11 k

10 mA current source activated

when VBOK is high

500 mV

BOK

Figure 8. Internal Implementation of BO Pin

http://onsemi.com

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