ISDN Transformers
DC/DC Converters
Application
s
DC/DC converter (3,3 V) for
EF 16
B78310-P1623-A5
Pin 1 marking
INCA-S/P telefon board
s
Matching to the following Infineon INCA sets:
INCA-S (S
0
) PSB 21483
INCA-P (U
pn
) PSB 21493
Marking
s
Manufacturer, middle block of ordering code,
18 max.
4,5 max.
14 max.
20 max.
FIN0149-W
date code
Packing
s
Polyfoam tray (ESD)
s
Packing unit: 250 pcs.
Recommended hole arrangement
8 7 6 5
ø1,3+0,2
Layout
-12 ... -60 V 4
N
1
0V 3
N
5
+12 ... +60 V 1
5
5,9 V Sense
6
N
2
N
4
7
8
3,3 V
3,81
1 2 3 4
3,81
3,81
FIN0150-J
N
3
FIN0148-O
Technical data
Ordering code
Type/Core
N1 : N2 : N3 : N4 : N5
L
H
(1 - 4)
P
out
f
V
P
[mH]
[W]
[kHz]
[kVac]
B78310-P1623-A5
EF 16
1 : 0,28 : 0,49 : 0,28 : 1
8,4
±
20 %
10
1)
240
1)
0,5
1)
1) typical values
2
07/01
15,24
ISDN Transformers
DC/DC Converters
EF 16
B78310-P1623-A5
Published by EPCOS AG
Marketing Communications, P.O. Box 80 17 09, 81617 Munich, GERMANY
EPCOS AG 2001. All Rights Reserved. Reproduction, publication and dissemination of this bro-
chure and the information contained therein without EPCOS’ prior express consent is prohibited.
The information contained in this brochure describes the type of component and shall not be con-
sidered as guaranteed characteristics. Purchase orders are subject to the General Conditions for
the Supply of Products and Services of the Electrical and Electronics Industry recommended by the
ZVEI (German Electrical and Electronic Manufacturers’ Association), unless otherwise agreed.
This brochure replaces the previous edition.
For questions on technology, prices and delivery please contact the Sales Offices of EPCOS AG or
the international Representatives.
Due to technical requirements components may contain dangerous substances. For information on
the type in question please also contact one of our Sales Offices.
3
07/01