NCP1028 switcher equivalent, high-voltage switcher.
* Built−in 700 V MOSFET with Typical RDS(on) of 5.8 W, TJ = 25°C
* Current−Mode Fixed Frequency Operation: 65 kHz and 100 kHz
* Fixed Peak Current of 800 mA <.
Furthermore, an Over Power Protection pin brings the ability to precisely compensate all internal delays in high input .
Pin No.
Symbol
Function
1 VCC Powers the Internal Circuitry
2
Ramp Comp.
Ramp Compensation
in CCM
3 Brown−Out Brown−Out and Latchoff Input
4 FB Feedback Signal Input
5
Drain
Drain Connection
−−
−
7
OPP
Over Power Protection
8 GND T.
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