P
POLYTRON DEVICES, Inc.
5-10 WATT
SINGLE/DUAL/TRIPLE OUTPUT
Isolated, Regulated
DC/DC Converters
Specifications
FEATURES
• High Performance
π Input Filter
• Short Circuit
Protection
• Extremely Low
Output Noise
• Highly Regulated
Floating Outputs
• Low Input Reflected
Ripple
• P.C. Card Mounting
All specifications are typical at nominal input, full load, and 25˚C ,
unless otherwise noted.
INPUT
Voltage Range...........................................................................±10%
Input Filter.........................................................................Pi Network
OUTPUT
Voltage Accuracy..............................................................±1% (fixed)
Line Regulation ....................................................................±.0.05%
Load Regulation........................................±.0.05%; 0.1% for PR87S
Ripple Noise (20 MHz BW)............................................1mVrms max.
GENERAL
Efficiency................................................................................55-65%
Isolation Voltage............................................................500 Vdc min.
Protection......................................................Short Circuit Protection
ENVIRONMENTAL
Operating Temperature Range.......................................-25 to +71°C
Storage Temperature Range..........................................-55 to +85°C
Cooling................................................................Free Air Convection
PHYSICAL
Dimensions
Case A1...........................................................3.50" x 2.50" x 0.875"
Case B1.............................................................2.00" x 2.00" x 0.40"
Case B2.............................................................2.00" x 2.00" x 0.40"
Case C1...........................................................2.00" x 2.00" x 0.875"
PR Series
P.O. Box 398, Paterson, New Jersey 07544 U.S.A.
Tel: (973)345-5885 Fax: (973)345-1264 • Email: sales@polytrondevices.com • www.polytrondevices.com
32
5-10 Watt Single/Dual/Triple Output DC/DC Converters
Selection Guide
Input Voltage
Nominal
(Vdc)
5
Output
Voltage
(Vdc)
5
5
5
12
15
5
5
5
12
15
5
5
5
12
15
5
5
5
12
15
5
5
5
12
15
5
5
5
12
15
5
5
5
12
15
5
5
5
12
15
±12
±12
±12
±15
±15
±15
±12
±12
±12
±15
±15
±15
±12
±12
±12
±15
±15
±15
PR Series
(Continued)
Output
Current
(mA)
600
1000
2000
400
300
600
1000
2000
400
300
600
1000
2000
400
300
600
1000
2000
400
300
600
1000
2000
400
300
600
1000
2000
400
300
600
1000
2000
400
300
500
1000
2000
450
350
±150
±250
±350
±150
±250
±350
±150
±250
±350
±150
±250
±350
±150
±250
±350
±150
±250
±350
Model Number
PR87S
PR88S
PR89S
PR12S
PR15S
PR87S-9
PR88S-9
PR89S-9
PR12S-9
PR15S-9
PR87S-12
PR88S-12
PR89S-12
PR12S-12
PR15S-12
PR87S-15
PR88S-15
PR89S-15
PR12S-15
PR15S-15
PR87S-24
PR88S-24
PR89S-24
PR12S-24
PR15S-24
PR87S-28
PR88S-28
PR89S-28
PR12S-28
PR15S-28
PR87S-36
PR88S-36
PR89S-36
PR12S-36
PR15S-36
PR87S-48
PR88S-48
PR89S-48
PR12S-48
PR15S-48
PR81-12
PR82-12
PR83-12
PR81-15
PR82-15
PR83-15
PR81-12-9
PR82-12-9
PR83-12-9
PR81-15-9
PR82-15-9
PR83-15-9
PR81-12-12
PR82-12-12
PR83-12-12
PR81-15-12
PR82-15-12
PR83-15-12
Case
B1
C1
A1
B1
B1
B1
C1
A1
B1
B1
B1
C1
A1
B1
B1
B1
C1
A1
B1
B1
B1
C1
A1
B1
B1
B1
C1
A1
B1
B1
B1
C1
A1
B1
B1
B1*
B1*
B1*
B1*
B1*
B1*
B1*
A1
B1*
B1*
A1
B1*
B1*
A1
B1*
B1*
A1
B1*
B1*
A1
B1*
B1*
A1
9
SINGLE OUTPUT VOLTAGE
12
15
24
28
36
48
DUAL OUTPUT VOLTAGE
5
9
12
P
POLYTRON DEVICES, Inc.
P.O. Box 398, Paterson, New Jersey 07544 U.S.A.
Tel: (973)345-5885 Fax: (973)345-1264 • Email: sales@polytrondevices.com • www.polytrondevices.com
33
5-10 Watt Single/Dual/Triple Output DC/DC Converters
Input Voltage
Nominal (Range)
(Vdc)
Output
Voltage
(Vdc)
±12
±12
±12
±15
±15
±15
±12
±12
±12
±15
±15
±12
±12
±12
±15
±15
±12
±15
5/±12
5/±15
5/±12
5/±15
5/±12
5/±15
PR Series
Case
B1*
B1*
A1
B1*
B1*
A1
B1*
B1*
A1
B1*
B1*
B1*
B1*
A1
B1*
B1*
B1*
B1*
A1
A1
A1
A1
A1
A1
Output
Current
(mA)
±150
±250
±350
±150
±250
±350
±150
±250
±350
±150
±250
±150
±250
±350
±150
±250
±220
±170
600/±150
600/±150
600/±150
600/±150
600/±150
600/±150
Model Number
PR81-12-15
PR82-12-15
PR83-12-15
PR81-15-15
PR82-15-15
PR83-15-15
PR81-12-24
PR82-12-24
PR83-12-24
PR81-15-24
PR82-15-24
PR81-12-36
PR82-12-36
PR83-12-36
PR81-15-36
PR82-15-36
PR82-12-48
PR82-15-48
PR97-12
PR97-15
PR97-12-12
PR97-15-12
PR97-12-24
PR97-15-24
DUAL OUTPUT VOLTAGE
15
24
36
48
TRIPLE
5
12
24
*Available in alternate pin configuration Case “B2”.
Add suffix “”C” after model number.
Mechanical Specifications
CONNECTIONS (A1, B1, B2, C1)
I/O Connections
Pin
1
2
3
4
5
6
7
SINGLE
+Vin
-Vin
+Vout
N/C
-Vout
No Pin
No Pin
DUAL
+Vin
-Vin
+Vout
Common
-Vout
No Pin
No Pin
CASE B2
2.00
(50.80)
0.80
(20.30)
0.60
(15.20)
0.40
(10.20)
0.24
(6.00)
0.60
(15.20)
3
1
2
4
5
0.40
(10.20)
0.40
(10.20)
CASE A1
0.20 (5.1) MIN
0.25 (6.4) REF
1
1.0
(25.4)
2.0
(50.8)
1.0 (25.4)
0.40 (10.2) DIA. PINS
0.15 (3.8) REF 0.15 (3.8) REF
0.75 (19.05)
C
L
3
6
TWO
MOUNTING
INSERTS
#4-40 x 0.1
DEEP
0.875 (22.2)
TRIPLE
+Vin
-Vin
COM (5)
-12 / -15
+12 / +15
+5
COM (12/15)
0.15 (3.8) REF
1.1
(27.9)
0.55 (13.97)
4
7
5
2.5
(63.5)
2.2
(55.9)
0.75 (19.05)
2
3.2 (81.3)
3.5 (88.9)
BOTTOM
VIEW
CASE B1, C1
C1
B1
0.175
(4.45)
0.4(10.16)
0.875
(22.2)
0.15 (3.8)
1
3
0.85(21.6)
2.00
(50.8)
0.85(21.6)
2
5
1.70
(43.18)
2.00
(50.8)
0.90
(22.90)
2.00
(50.80)
0.20
(5.08)
1.65
(41.9)
BOTTOM
VIEW
4
BOTTOM VIEW
0.0315 DIA
(0.80)
0.15
(3.8)
All Dimensions are in inches (mm)
P
POLYTRON DEVICES, Inc.
P.O. Box 398, Paterson, New Jersey 07544 U.S.A.
Tel: (973)345-5885 Fax: (973)345-1264 • Email: sales@polytrondevices.com • www.polytrondevices.com