Surface Mount, Low Power
DC/DC Converters for
Ethernet Applications:
80Z0509XSMD and
80Z1209XSMD
Key Features
s
All Pulse components are
manufactured in ISO 9000
registered facilities to meet the
highest international standards
s
High MTBF due to low parts
count
s
100% burn-in at 70°C
s
100% tested on ATE
s
Surface mount assembly
technology
s
High efficiency ratings
s
Operating temperature is
0° to 70°C
s
Enable function provides
power down feature
s
Ideal for motherboard, pocket
LAN, PCMCIA LAN card
applications
s
Continuous short circuit
protection
Microminiature DC/DC Converters
for Ethernet
Electrical Specifications at 25°C
Input
VDC
Input
Voltage
Tolerance
±5%
±5%
±5%
±5%
±5%
±5%
±5%
Enable
Func-
tion
No
No
Low TTL
Low*
Hi TTL
Hi TTL
Low TTL
Iso-
Output
lation
VDC
Vrms
500
500
500
500
500
500
500
-9
-9
-9
-9
-9
-9
-9
Regu-
lated
Output
No
No
No
No
No
No
No
Output
Current
mA max
200
200
200
200
200
200
200
Ripple
@ 20 MHz BW
mVpp
max
100
100
100
100
100
100
100
mVpp
Typ
50
50
50
50
50
50
50
Part No
80Z0509 ASMD
80Z1209 ASMD
80Z0509 BSMD
80Z1209 BSMD
80Z0509 CSMD
80Z1209 CSMD
80Z1209 DSMD
5
12
5
12
5
12
12
Surface Mount
s
Designed and tested to
withstand I.R. profiles
s
Pick and place compatible
s
Molded for high integrity
s
16-pin package
s
Available in tubes; tape and
reel optional
* Enable:
Enable requires open collector.
General Specifications
Power Ratings: Up to 1.8 W
Switching Frequency: 80 KHz min (110 kHz typ)
Output Voltage Accuracy: ±5% nominal line at full load
Minimum Efficiency: >68% nominal line at full load
MTBF: 1,700 khr typical at 40ºC
No Enable 80Z _ _ _ _ ASMD
Vin + 3
7 Vout +
Enable 80Z _ _ _ _ _ SMD
Vin + 3
Inverter
Transformer
7 Vout +
Vin – 1
Vin – 1
Inverter
Rectifier
and Filter
8 Vout –
2
Enable
Rectifier
and Filter
8 Vout –
Note:
80Z0509 BSMD: pin 2 is Low Enable TTL
80Z1209 BSMD: pin 2 is Low Enable Open Collector
80Z ___ CSMD: pin 2 is High Enable TTL
80Z1209 DSMD: pin 2 is Low Enable TTL
Fil-Mag Legacy Products
2.0200.E (10/96)
Surface Mount, Low Power
DC/DC Converters for
Ethernet Applications:
80Z0509XSMD and
80Z1209XSMD
Microminiature DC/DC Converters
for Ethernet
Suggested Pad Layout
.540 (13,72)
.380 (9,65)
Mechanical Specifications
Unless otherwise specified, tolerances
are ±.005 inches (0,13mm).
Coplanarity is ±.002 (0,05).
.395 (10,03)
0.018 (0,46) Typ
80Z0509ASMD/BSMD/CSMD
80Z1209ASMD/BSMD/
CSMD/DSMD
.100 (2,54)
.700 (17,78)
.500 (12,70)
.230 (5,84)
.700 (17,78)
±.010 (0,25)
1.00 (25,4)
.030 (0,76)
.080 (2,03)
= Surface Mount
0° to 8°
.025 (0,64)
Typ
.010 (0,25)
.005 (0,13)
.100 (2,54)
Typ
Typical Application Circuit
-9V
BNC
23Z91SM
1:1
Part Number Key
1:1
CD+
CD-
RX+
VEE
CDS
TX0
RX+
VEE
PR-
PR+
GND
HBE
1N914
OR 1N915
80Z X X X X X S M D
1:1
VEE
RX-
TX+
Part Version: SMD = Microminiature
Surface Mount
Enable: A = none, B = Low TTL (5 V only)-
Low Enable, Open Collector (12 V only)
C = Hi TTL, D = Low TTL (12 V only)
Output Voltage: 09 = 9 V
Input Voltage: 05 = 5 V, 12 = 12 V
Series Number
TX-
Tranceiver
VIN+
VIN-
ENABLE
VO+
VO-
80Z Series Part
Note:
Please check your IC manufacturer’s data book for more detailed information.
Copyright ©1996, Pulse Engineering, Inc., San Diego, CA
The components on this data sheet are Fil-Mag Legacy Parts.
In the construction of the components described, the full intent of the
specification will be met. Pulse, however, reserves the right to make,
from time to time, such departures from the detail specifications as may
be required to permit improvements in the design of its products.
The information included herein is believed to be accurate and reliable.
However, Pulse assumes no responsibility for its use; nor for any
infringements of patents or other rights of third parties which may result
from its use.
Corporate
12220 World Trade Drive
San Diego, CA 92128
Tel: 619 674 8100
FAX: 619 674 8262
http://www.pulseeng.com
Quick-Facts 619 674 9672
Europe
Millpool House
Mill Lane, Godalming
Surrey GU7 1EYU
U.K.
Tel: 441 483 428 8777
FAX: 441 483 416 011
Asia
P.O. Box 26-11 KEPZ
6 Central Sixth Road
KEPZ, Kaohsiung
Taiwan, R.O.C.
Tel: 886 821 3141
FAX: 886 7 841 9707
Distributor
Fil-Mag Legacy Products
2.0200.E (10/96)