Ethernet DC/DC Converter
ELECTRONICS INC.
EPC1104PN2
• Designed for Low Common Mode Noise •
• 65% Efficiency at Full Load •
• Input Filter to Reduce Input Ripple Current •
• Input/Output Isolation : 500 Vrms •
Electrical Specifications
Parameters
Input Voltage
Output Voltage
Output Current
Output Ripple & Noise @ 20 MHz BW
Input Current (in disable mode)
Min.
4.5
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Typ.
5.0
-9 ± 5%
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Max.
5.5
---
120
50
1.0
Units
Volts
Volts
mA
mV p-p
mA
Block Diagram
V +in
5V
± 10%
V -in
Input
Filter
Push - Pull
Switching
Circuit
Switching
Transformer
Rectifier
Low Drop
Linear
Regulator
Common
Mode
&
Differential
Filter
V +out
9V
± 5%
V -out
Pin Connections
V in-
16
15
Enable
Low
14
V out+
10
9
PCA
EPC1104PN2
Date Code
5V
9V
White Dot
Pin 1
J
Package N2
B
A
1
2
7
8
V in+
V out-
Dimensions
Dim.
(Inches)
Min.
Max. Nom.
(millimeters)
Min.
Max. Nom.
C
E
H
D
1 2
16 15 14
7 8
10 9
G
F
A
B
C
D
E
F
G
H
I
J
.980
.390
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---
---
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1.00
.410
.450
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---
---
---
---
---
.990
.400
---
.700
.120
.100
.300
.025
.600
.015
24.89 25.40 25.15
9.91 10.41 10.16
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11.43 ---
---
--- 17.78
---
---
3.05
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---
2.54
---
---
7.62
---
---
.635
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--- 15.24
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---
.381
I
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
CSC1104PN2
Rev. Orig.
3/20/01
Product performance is limited to specified parameters. Data is subject to change without prior notice.
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com
PCA [ PCA ELECTRONICS INC. ]
