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Document 245
Flyback Transformers For ON Semiconductor NCP1200 Controller
These transformers have been specially developed for use in flyback power supplies with the ON Semiconductor NCP1200 PWM Current-Mode Controller. They are designed for universal input, 85 – 265 Vac.
Coilcraft can also custom engineer a transformer to meet
your specific requirements. For free evaluation samples, contact Coilcraft or visit www.coilcraft.com.
Leakage
Part Inductance1
DCR inductance2 Isolation3 Turns ratio Weight
Application number ±10% (mH) max (Ohms) max (µH) (Vrms) pri : sec pri : aux Output (g)
3.5 W
Y8844-AL
2.9
4.25 (8-5) 0.07 (4-1)
80
1500
1 : 0.08
—
6.5 V, 0.54 A 6.7
10 W
Y8848-AL
1.8
1.77 (10-6)
60
2000
1 : 0.
Y8844-AL Datasheet
