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Document 374
Flyback Transformers ForONSemiconductor NCP101X
• Developed for the ON Semiconductor NCP101X Self-Supplied Monolithic Switcher
• A9619-CL provides 7 Watts output for 120 Vac applications B0570-BL provides 15 Watts for 230 Vac applications
Coilcraft can also custom engineer a transformer to meet
your specific requirements. For free evaluation samples, contact Coilcraft or visit www.coilcraft.com.
Leakage
Output Output Output Isolation
Part Inductance2 DCR max inductance3 Turns ratio power voltage current voltage4
number1 ±10% (mH)
(Ohms)
max (µH) pri : sec : aux (W)
(V) (A) (Vrms)
A9619-CL
3.2
1.74 (pri)
60 1 : 0.10 : 0.14 6 12 0.58 2000
0.040 (sec)
0.278 (aux)
B0570-BL
3.4
2.57 (pri)
95 1 : 0.06 : 0.
A9619-CL Datasheet
