DTPA1074 Datasheet, PDF (1/2 Pages) List of Unclassifed Manufacturers – 80 Watt Flyback Transformer

DTPA1074
80 Watt Flyback Transformer
3
7
+15 V
PRIMARY
• Power Integrations TOPSwitch-GX
8
Family Transformer
+V
1
9
• Designed for TOP245-247 Chip Sets*
+15 V
• Universal Input 85-265 Volts
• Low Leakage Inductance
• Designed to meet IEC950
5
+15 V BIAS
10
• Cost Effective Design
6
11
• 15v, 15v, & 15v Secondaries
+15 V
• Custom modifications available
(contact DTM engineering)
12
Parameter
Lp
Primary Inductance
Llkg
Leakage Inductance
SRF Self Resonant Frequency
Rp
DC Resistance Primary
Rb
DC Resistance Bias
Rs
DC Resistance Secondary
Rs
DC Resistance Secondary
Rs
DC Resistance Secondary
Electrical Characteristics
Min Typ Max Units
128
141
154
uH
4
uH
1.3
MHZ
.110
Ohms
.040
Ohms
.011
Ohms
.011
Ohms
.011
Ohms
Conditions
1-3 1v @ 132khz
1-3 1v @ 132khz (short 3,4,5,6,7,8,9,10)
1-3
1-3 @ 25 degC
5-6
7-8
9-10
11-12
Performance Specifications
Parameter
Min
Typ
Max
Units
Conditions
Po
Recommended Output Power
20
80
Watts
Total Output
Vo
Output Voltage
12v
15v,15v,15v
48v
Volts
Parallel / Individual / Series
Top
Tr
DWV
DWV
DWV
Parameter
Temperature Range
Temperature Rise
Isolation Voltage
Isolation Voltage
Isolation Voltage
Absolute Maximum Ratings
Min Max Units
- 40
+ 130 degC
50
degC
3000
Vrms
1500
500
Conditions
@ Rated Power
Pri,bias-sec
Pri-bias
Sec-Sec
* 80 Watt design uses Top 247
www.dtmagnetics.com
DT Magnetics International, Inc.
140 Crosby Road
Dover, NH 03820
Phone [phone]
Fax [phone]
Date code 0229
[e-mail]
Specifications subject to change without notice.
Turns Ratio available on request.
[e-mail]
Local Sales Rep Label