Philips Semiconductors

Product specification

NE/SE5560

Switched-mode power supply control circuit

1994 Aug 31

15

NOTES:

Power ground and signal ground must be kept separated

T1, Primary = 130T (C.T.) #26

Secondary = 18T (C.T.) #22

Core = Ferroxcube 3622

3C8 material

C.T. = 50T #26 0n

Ferroxcube 2616 core (3C8)

F2D bobbin

T2, Primary = 16T (C.T.) #18 Secondaries (each) 52T (C.T.) #22

Core = Ferroxcube 4229 3C8 material

L1, L2 = 120T #20 on single gapped EC35 Ferroxcube core. 3C8 material.

SL00382

Figure 23. NE/SE5560 Push-Pull Switched-Mode Regulated Supply with CMOS Drive Conversion Logic