Flyback Power Transformer Used in SMPS Flyback Topology • Designed for use with Power Integration Chip • Reinforced Insulation (Triple Insulated Wire) • Add "-LF" after part number for Lead-Free • UL 94V-0 Recognized Components • UL 1446 Class F Insulation System • Very Low Core Loss
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PDF
PCA Part No.
Topology
Geometry
Turns Ratio
Po
Lp
Vin
Aux
S1
S2
S3
Fsw
Controller
Chipset
Pri : Aux : S1 : S2 : S3
Watts
uH
Min-Max
KHz
MFG
Part No.
EPC3127-1-LF
Flyback-Offline
E20
21.25 : 3.000 : 1.000
15.0
1900
120 - 375V
15V / 0.05A
5V / 3.0A
N/A
N/A
132
Power Integrations
TNY268P
EPC3127-2-LF
Flyback-Offline
E20
16.67 : 2.5 : 1.000
17.0
2400
120 - 375V
15V / 0.05A
5V / 2.0A
3.3V / 2A
N/A
132
Power Integrations
TOP232Y,TOP242Y
EPC3127-3-LF
Flyback-Offline
E20
5.33 : 1.08 : 1.000
17.0
475
120 - 375V
15V / 0.05A
13.55V / 1.2A
N/A
N/A
132
Power Integrations
TOP244P
EPC3127-4-LF
Flyback-Offline
E20
28 : 4.67 : 1.000
7.0
2800
120 - 375V
15V / 0.05A
3.3V / 2.0A
N/A
N/A
132
Power Integrations
TNY267
Flyback-Offline Used in SMPS Flyback Topology • Designed for use with Power Integration Chip • Reinforced Insulation (Triple Insulated Wire) • Add ?-LF? after part number for Lead-Free • UL 94V-0 Recognized Components • UL 1446 Class F Insulation System • Very Low Core Loss
Buy
PDF
PCA Part No.
Topology
Geometry
Turns Ratio
Po
Lp
Vin
Aux
S1
S2
S3
Fsw
Controller
Chipset
Pri : Aux : S1 : S2 : S3
Watts
uH
Min-Max
KHz
MFG
Part No.
EPC3130-1-LF
Flyback-Offline
E32
1.000 : 0.133 : 0.177 : 0.177
0.0
273
120 - 375V
19V / 1.8A
19V / 1.8A
15V / 0.05A
0
Power Integrations
TOP249Y
EPC3130-2-LF
Flyback-Offline
E32
0.0
490
121 - 375V
12V / 1.9A
12V / 1.9A
15V / 0.05A
0
Power Integrations
TOP234Y
EPC3130-3-LF
Flyback-Offline
E32
1.000 : 0.135 : 0.324 : 0.324
0.0
342
122 - 375V
35V / 1.0A
35V / 1.0A
15V / 0.05A
0
Power Integrations
TOP247Y
EPC3130-4-LF
Flyback-Offline
E32
1.000 : 0.148 : 0.222 : 0.111 : 0.222
0.0
466
123 - 375V
24V / 2.0A
12V / 0.1A
15V / 0.05A
0
Power Integrations
TOP247Y
EPC3130-5-LF
Flyback-Offline
E32
1.000 : 0.166 : 0.259 : 0.055
0.0
466
124 - 375V
24V / 1.0A
5V / 0.8A
15V / 0.05A
0
Power Integrations
TOP244Y
EPC3130-6-LF
Flyback-Offline
E32
1.000 : 0.166 : 0.309 : 0.309
0.0
256
125 - 395V
24V / 1.8A
24V / 1.8A
13V / 0.05A
0
Power Integrations
Viper 100
Flyback-Offline Used in SMPS Flyback Topology • Add "-LF" after part number for Lead Free • Designed for use with National Semiconductor Chips LM2585 to LM2588 • UL94V-0 Recognized Components • UL1446 Class B Insulation System • Very Low Core Loss
Buy
PDF
PCA Part No.
Topology
Geometry
Turns Ratio
Po
Lp
Vin
Aux
S1
S2
S3
Fsw
Controller
Chipset
Pri : Aux : S1 : S2 : S3
Watts
uH
Min-Max
KHz
MFG
Part No.
EPC3132-1A-LF
Flyback-Offline
E13
1.000 : 0.135
3.0
2000
120 - 375V
9V / 0.330A
0
Power Integrations
TNY264P
EPC3132-2A-LF
Flyback-Offline
E13
1.000 : 0.323 : 0.135
0.0
1900
120 - 375V
5V / 0.600A
12V / 0.05A
0
Power Integrations
TNY264P
EPC3132-3A-LF
Flyback-Offline
E13
1.000 : 0.061
0.5
1400
120 - 375V
5.1V / 0.100A
0
Power Integrations
TOP221P
EPC3132-4A-LF
Flyback-Offline
E13
1.000 : 0.238
2.8
2550
120 - 375V
5.5V / 0.500A
0
Power Integrations
LNK501
EPC3132-5A-LF
Flyback-Offline
E13
1.000 : 0.120
1.5
1360
120 - 375V
5.5V / 0.273A
0
Power Integrations
LNK501
EPC3132-6A-LF
Flyback-Offline
E13
1.000 : 0.147 : 0.293
0.0
2400
120 - 375V
5.2V / 0.600A
10.5V / 0.015A
0
Power Integrations
TNY264P
EPC3132-7A-LF
Flyback-Offline
E13
1.000 : 0.147 : 0.336
0.0
2400
120 - 375V
5.2V / 0.600A
12.0V / 0.015A
0
Power Integrations
TNY264P
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