Electrical Specifications @ 25°C — Operating Temperature -40°C to 125°C
Application
2
Pri.
Turns Ratio
Sec.
Pri. Aux.
Primary
Secondary
Isolation
Primary
Inductance
(µH ±10%)
Leakage
Inductance
(µH MAX)
Pri.
DCR
(mΩ MAX)
Pri.
Sec.
Sec.
Aux.
A
B
EP7 - 8 P
IN
SMT - (13.2
MM X
10.7
MM X
11.4
MM
MAX)
PA1130
3W Flyback Transformer
Vin=33-57v, Freq.=200kHz
Vout=3.3v/3W, 8v/20mA
3W Flyback Transformer
Vin=33-57v, Freq.=200kHz
Vout=3.3v/3W, 12v/20mA
3W Flyback Transformer
Vin=33-57v, Freq.=200kHz
Vout=5.0v/3W, 8v/20mA
3W Flyback Transformer
Vin=33-57v, Freq.=200kHz
Vout=5.0v/3W, 12v/20mA
3W Flyback Transformer
Vin=33-57v, Freq.=200kHz
Vout=12v/3W, 8v/20mA
3W Flyback Transformer
Vin=33-57v, Freq.=200kHz
Vout=12v/3W, 12v/20mA
1
0.083
0.208
500
7.5
1750 215
15
N/A
PA1279
1
0.182
0.682
310
5
1600 2600
45
N/A
PA1131
PR
ELI
MI
NA
RY
1
0.125
0.208
500
7.5
1500Vrms
Operational
1
0.273
0.682
310
5
1
0.286
0.204
521
7.5
1
0.682
0.682
310
5
1
0.100
0.150
25.2
2
250
1
0.083
0.208
253
7.5
420
1
.0420 (1.8v)
.0625 (3.3v)
0.271
253
8.5
420
1
0.182
0.682
155
5
530
1
0.222
0.555
1500Vrms
Operational
20.4
1.5
80
1
0.125
0.208
253
7.5
420
1
0.273
0.682
155
5
1
0.286
0.204
264
7.5
800
1
0.682
0.682
155
5
540
1750 215
35
N/A
PA1280
1600 2650
87
N/A
PA1132
1750 220
100
N/A
PA1281
1600 2600
550
N/A
EP10 - 8 P
IN
SMT - (15.2
MM X
12.7
MM X
11.4
MM
MAX)
PB2115
10W Flyback Transformer
Vin=36-72v, Freq.=300kHz
Vout=3.3v/10W, 5.0v/100mA
7W Flyback Transformer
Vin=33-57v, Freq.=200kHz
Vout=3.3v/7W, 8v/20mA
20
3.25
N/A
PA1133
115
7.5
5.5
(1.8v)
N/A
6.8
(3.3v)
PA1253
7W Flyback Transformer
Vin=33-57v, Freq.=200kHz
Vout=1.8v/1A, 3.3v/1.5A, 12v/20mA
7W Flyback Transformer
Vin=33-57v, Freq.=200kHz
Vout=3.3v/7W, 12v/20mA
10W Flyback Transformer
Vin=9-50v, Freq.=200kHz
Vout=3.3v/10W, 8v/20mA
335
PA1282
900
31
N/A
PA1277
150
7.5
N/A
PA1134
7W Flyback Transformer
Vin=33-57v, Freq.=200kHz
Vout=5.0v/7W, 8v/20mA
115
16
N/A
PA1283
7W Flyback Transformer
Vin=33-57v, Freq.=200kHz
Vout=5.0v/7W, 12v/20mA
7W Flyback Transformer
Vin=33-57v, Freq.=200kHz
Vout=12v/7W, 8v/20mA
7W Flyback Transformer
Vin=33-57v, Freq.=200kHz
Vout=12v/7W, 12v/20mA
570 1000
40
N/A
PA1135
115
45
N/A
PA1284
920
370
N/A
(Continued on next page)
US 858 674 8100
•
UK 44 1483 401 700
•
France 33 3 84 35 04 04
•
Singapore 65 6287 8998
•
Taiwan 886 2 2698 0228
•
Hong Kong 852 2788 6588
•
http://www.pulseeng.com
1
PRELIMINARY P619.P (5/05)
HIGH FREQUENCY CONVENTIONAL
TRANSFORMERS
EP Platforms - EP7, EP10 and EP13
Electrical
TRANSFORMERS
Part
Number
Specifications @ 25°C — Operating Temperature -40°C to 125°C —
(continued from front page)
2
Application
Turns Ratio
Pri.
Sec.
Pri. Aux.
Primary
Secondary
Isolation
Primary
Inductance
(µH ±10%)
Leakage
Inductance
(µH MAX)
Pri.
DCR
(mΩ MAX)
Pri.
Sec.
Sec.
Aux.
A
B
PR
ELI
MI
NA
RY
0.682
77.4
0.8
220
0.208
127
7.5
460
0.682
77.4
5
100
EP13 - 10 P
IN
SMT - (17.8
MM X
13.0
MM X
12.7
MM
MAX)
13.5W Flyback Transformer
PA1136
Vin=33-57v, Freq.=200kHz
1
0.083
Vout=3.3v/13.5W, 8v/20mA
13.5W Flyback Transformer
PA1267
Vin=33-57v, Freq.=200kHz
1
0.167
Vout=3.3v/11W, 12v/20mA
13.5W Flyback Transformer
PA1269
Vin=33-57v, Freq.=200kHz
1
0.182
Vout=3.3v/13.5W, 12v/20mA
13.5W Flyback Transformer
PA1137
Vin=33-57v, Freq.=200kHz
1
0.125
Vout=5.0v/13.5W, 8v/20mA
13.5W Flyback Transformer
PA1260
Vin=33-57v, Freq.=200kHz
1
0.273
Vout=5.0v/13.5W, 12v/20mA
13.5W Flyback Transformer
PA1138
Vin=33-57v, Freq.=200kHz
1
0.292
Vout=12v/13.5W, 8v/20mA
13.5W Flyback Transformer
PA1276
Vin=33-57v, Freq.=200kHz
1
0.682
Vout=12v/13.5W, 12v/20mA
0.208
127
7.5
440
88
6
N/A
0.639
155.5
5
330
650
11
N/A
0.682
1500Vrms
Operational
77.4
5
100
270
8.5
N/A
0.208
127
7.5
460
94
12
N/A
250
18
N/A
94
55
N/A
270
75
N/A
Notes:
1. The temperature of the component (ambient plus temperature
To determine which IC and IC partners are matched with the
rise) must be within the stated operating temperature range.
above Pulse part numbers please consult the IC Cross Reference
on the Pulse website.
2. The above transformers have been tested and approved by
Pulse's power IC partners and are sited in the appropriate 3. Add 'T' suffix to the part number for Tape & Reel version
datasheet or evaluation board documentation at these companies.
(ie: PA0699T).
Mechanical
EP7
.420
10,67 MAX
5 6 7 8
.370
9,40
MAX
Part Number
Date Code
Country of Origin
.500
±
.020
12,70
±
0,51
4
3
2
1
.360
9,14
MAX
.360
9,14
.540
13,72
8X
.028
0,70
8X
.098
2,50
.006/0,15
8 SURFACES
.050
1,27
8X
.
295
7,50
.041
±
.006
1,04
±
0,15
.
295
7,50
.098
2,50
SUGGESTED PAD LAYOUT
US 858 674 8100
•
UK 44 1483 401 700
•
France 33 3 84 35 04 04
•
Singapore 65 6287 8998
•
Taiwan 886 2 2698 0228
•
Hong Kong 852 2788 6588
•
http://www.pulseeng.com
2
PRELIMINARY P619.P (5/05)
HIGH FREQUENCY CONVENTIONAL
TRANSFORMERS
EP Platforms - EP7, EP10 and EP13
EP10
Mechanicals
.458
±
.017
11,63
±
0,43
5
6
7
8
.420 .620
10,67 15,75
.448
11,38
MAX
Part Number
Date Code
Country of Origin
.600
15,24
MAX
8X
4
3
2
1
.050
1,27
EP13
US 858 674 8100
•
UK 44 1483 401 700
•
France 33 3 84 35 04 04
•
Singapore 65 6287 8998
•
Taiwan 886 2 2698 0228
•
Hong Kong 852 2788 6588
•
http://www.pulseeng.com
PR
ELI
MI
NA
RY
SUGGESTED PAD LAYOUT
7,50
.
295
.098
2,50
.008
0,20
.450
9,14
MAX
8X 0°- 8°
8X
.024
0,61
.
295
7,50
.098
2,50
.006/0,15
8 SURFACES
8X
.041
±
.006
1,04
±
0,15
10X
6 7 8 9 10
.060
1,52
.555
14,10
MAX
.394
10,00
Part Number
Date Code
Country of Origin
.585 .710
14,86 18,03
5 4 3 2 1
.526
13,36 MAX
.098
2,50
SUGGESTED PAD LAYOUT
8X
.485
12,32
MAX
1
.028
0,70
5
1
.098
2,50
.600
15,25 MIN
.699
17,75 MAX
10
10X
.016
0,41
.005/0,10
10 SURFACES
3
PRELIMINARY P619.P (5/05)
HIGH FREQUENCY CONVENTIONAL
TRANSFORMERS
EP Platforms - EP7, EP10 and EP13
Schematics
EP7/10/13
PA1130 / 31 / 32 / 33 / 34 / 35
PA1277 / 79 / 80 / 81 / 82 / 83 / 84
PA1136, PA1137, PA1138
PA1260, PA1269, PA1276
PA1253
3
33-57V
200kHz
8
7
6
3.3V, 1.5A
3
33V-55V
200kHz
Vout
6, 5
8, 7
3
33V-55V
200kHz
Vout
8, 7
10, 9
8V, 20mA
1
4
PB2115
6
5
36V-72V
300kHz
3
5V, 0.1A
For More Information:
UNITED STATES
(Worldwide)
12220 World Trade Drive
San Diego, CA 92128
U.S.A.
http://www.pulseeng.com
TEL: 858 674 8100
FAX: 858 674 8262
PR
ELI
MI
NA
RY
1.8V, 1A
8V, 20mA
4
2
4
2
1
4
2
1
8V, 20mA
5
0V
7, 8
PA1267
4
7, 8
3.3V, 3A
33-57V
200kHz
3.3V, 11W
2, 1
1
5
2
9, 10
12V, 20mA
UNITED KINGDOM
(Northern Europe)
3 Huxley Road
Surrey Research Park
Guildford, Surrey GU2 5RE
United Kingdom
TEL: 44 1483 401700
FAX: 44 1483 401701
FRANCE
(Southern Europe)
Zone Industrielle
F-39270
Orgelet
France
TEL: 33 3 84 35 04 04
FAX: 33 3 84 25 46 41
SINGAPORE
(Southern Asia)
150 Kampong Ampat
#07-01/02
KA Centre
Singapore 368324
TEL: 65 6287 8998
FAX: 65 6280 0080
TAIWAN, R.O.C.
(Northern Asia)
3F-4, No. 81, Sec. 1
HsinTai Wu Road
Hsi-Chih, Taipei Hsien
Taiwan, R.O.C.
Tel: 886 2 2698 0228
FAX: 886 2 2698 0948
HONG KONG
(China/Hong Kong)
Unit 11, 11/F
Wah Lai Industrial Centre
10-14 Kwei Tei Street,
Fotan, Shatin, Hong Kong
TEL: 852 2788 6588
FAX: 852 2776 1055
DISTRIBUTOR
This is a “Preliminary” product data sheet. Products mentioned on this data sheet are in development and in the process of being qualified. These products are not fully
released nor are they in production. Features, specifications and performance of products offered are subject to change without notice. Other brand and product names
mentioned herein may be products and/or registered trademarks of their respective owners. For current information on this product, please contact the Pulse office near-
est you and ask for the “Power Applications Engineer.”
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