Push-Pull Isolation Power Transformer Design for use with MAXIM MAX253 IC . • Push-Pull Converter Transformer • Operating Temperature : -40°C to ±125°C • 2500 Vrms Isolation(380Vrms continuous) • RoHS Compliant
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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.
EPA4452G-LF
Flyback-PoE
Toroidal
1CT:1CT
0.0
1020
N/A
N/A
N/A
0
Maxim
MAX253
Push-Pull Low Power Transformer Designed for use with Maxim Max253/Max3535E • Add "-LF" after part number for Lead-Free • Used in SMPS Push-Pull Topology • UL 94V-0 Recognized Components • UL 1446 Class B Insulation System • Switching Frequency : 350 KHz • 8 Pin SOIC PCMCIA Package • 700 Vdc Minimum Isolation • 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.
EPC3115S-1-LF
Push-Pull
Toroidal
1.000 : 1.000 : 2.000 : 2.000
0.0
394
3.3V
N/A
5V
N/A
N/A
350
Maxim
MAX253,MAX3535E
EPC3115S-2-LF
Push-Pull
Toroidal
1.000 : 1.000 : 1.300 : 1.300
0.0
988
5V
N/A
5V
N/A
N/A
350
Maxim
MAX253,MAX3535E
EPC3115S-3-LF
Push-Pull
Toroidal
1.000 : 1.000 : 2.67 : 2.67
0.0
988
5V
N/A
10V
N/A
N/A
350
Maxim
MAX253,MAX3535E
EPC3115S-4-LF
Push-Pull
Toroidal
1.000 : 1.000 : 3.000 : 3.000
0.0
988
5V
N/A
12V
N/A
N/A
350
Maxim
MAX253,MAX3535E
EPC3115S-5-LF
Push-Pull
Toroidal
1.000 : 1.000 : 1.000 : 1.000
0.0
394
3.3V
N/A
5V
N/A
N/A
350
Maxim
MAX253,MAX3535E
EPC3115S-6-LF
Push-Pull
Toroidal
1.000 : 1.000 : 0.67 : 0.67
0.0
988
5V
N/A
5V
N/A
N/A
350
Maxim
MAX253,MAX3535E
EPC3115S-7-LF
Push-Pull
Toroidal
1.000 : 1.000 : 1.500 : 1.500
0.0
988
5V
N/A
12V
N/A
N/A
350
Maxim
MAX253,MAX3535E
EPC3115S-8-LF
Push-Pull
Toroidal
1.000 : 1.000 : 2.000 : 2.000
0.0
988
5V
N/A
15V
N/A
N/A
350
Maxim
MAX253,MAX3535E
Push-Pull Low Power Transformer Designed for use with Maxim MAX 845 • Used in SMPS Push-Pull Topology • UL 94V-0 Recognized Components • UL 1446 Class B Insulation System • Add "-LF" after part number for Lead-Free • Switching Frequency : 250 KHz-1 Mhz • 8 Pin SOIC PCMCIA Package • 700 Vdc Minimum Isolation • 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.
EPC3117S-1-LF
Push-Pull
Toroidal
1.000 : 1.000 : 2.000 : 2.000
0.0
150
3.3V
N/A
5V
N/A
N/A
0
Maxim
MAX845
EPC3117S-2-LF
Push-Pull
Toroidal
1.000 : 1.000 : 1.300 : 1.300
0.0
375
5V
N/A
5V
N/A
N/A
0
Maxim
MAX845
EPC3117S-3-LF
Push-Pull
Toroidal
1.000 : 1.000 : 2.67 : 2.67
0.0
375
5V
N/A
10V
N/A
N/A
0
Maxim
MAX845
EPC3117S-4-LF
Push-Pull
Toroidal
1.000 : 1.000 : 3.000 : 3.000
0.0
375
5V
N/A
12V
N/A
N/A
0
Maxim
MAX845
EPC3117S-5-LF
Push-Pull
Toroidal
1.000 : 1.000 : 1.000 : 1.000
0.0
150
3.3V
N/A
5V
N/A
N/A
0
Maxim
MAX845
EPC3117S-6-LF
Push-Pull
Toroidal
1.000 : 1.000 : 0.67 : 0.67
0.0
375
5V
N/A
5V
N/A
N/A
0
Maxim
MAX845
EPC3117S-7-LF
Push-Pull
Toroidal
1.000 : 1.000 : 1.500 : 1.500
0.0
375
5V
N/A
12V
N/A
N/A
0
Maxim
MAX845
EPC3117S-8-LF
Push-Pull
Toroidal
1.000 : 1.000 : 2.000 : 2.000
0.0
375
5
N/A
15V
N/A
N/A
0
Maxim
MAX845
Surface Mount Low Power Push-Pull Transformer Designed for use with Maxim Max 253/845 • PFA Teflon Insulation (Triple Insulated Wire) • UL1446 Class H (Class 180) Insulating System • Operating Temperature : -40°C to ±85°C • UL94-V0 Recognized Materials • Up to 1 Watt
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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.
EPC3126-1-LF
Push-Pull
Toroidal
1.000CT : 2.000CT
0.0
500
3.3V
N/A
15V
N/A
N/A
250
Maxim
MAX253,MAX845
EPC3126-2-LF
Push-Pull
Toroidal
1.000CT : 1.300CT
0.0
500
5V
N/A
5V
N/A
N/A
250
Maxim
MAX253,MAX845
EPC3126-3-LF
Push-Pull
Toroidal
1.000CT : 2.600CT
0.0
500
5V
N/A
10V
N/A
N/A
250
Maxim
MAX253,MAX845
EPC3126-4-LF
Push-Pull
Toroidal
1.000CT : 3.000CT
0.0
500
5V
N/A
12V
N/A
N/A
250
Maxim
MAX253,MAX845
EPC3126-5-LF
Push-Pull
Toroidal
1.000CT : 1.000CT
0.0
500
3.3V
N/A
5V
N/A
N/A
250
Maxim
MAX253,MAX845
EPC3126-6-LF
Push-Pull
Toroidal
1.000CT : 0.600CT
0.0
500
5V
N/A
5V
N/A
N/A
250
Maxim
MAX253,MAX845
EPC3126-7-LF
Push-Pull
Toroidal
1.000CT : 1.500CT
0.0
500
5V
N/A
12V
N/A
N/A
250
Maxim
MAX253,MAX845
Push-Pull Low Power Transformer Designed to work with Texas Instruments SN6501 • Operating Temperature : -40°C to ±125°C • UL 94V-0 Recognized Components • RoHS Compliant / Lead Free • Switching Frequency : 250KHz to 550KHz
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.
EPC3667G-LF
Push-Pull
Toroidal
1.000CT : 1.100CT
0.3
1000
3.3V
N/A
3.3V / 0.1A
N/A
N/A
250
Texas Instruments
SN6501
Push-Pull Low Power Transformer Designed to work with Texas Instruments SN6501 • Operating Temperature : -40°C to ±125°C • UL 94V-0 Recognized Components • RoHS Compliant / Lead Free • Switching Frequency : 300KHz to 620KHz
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.
EPC3668G-LF
Push-Pull
Toroidal
1.000CT : 1.100CT
0.8
1000
5
N/A
5V / 0.15A
N/A
N/A
300
Texas Instruments
SN6501,SN6505
Push-Pull Low Power Transformer Designed to work with Texas Instruments SN6501 • Operating Temperature : -40°C to ±125°C • UL 94V-0 Recognized Components • RoHS Compliant / Lead Free • Switching Frequency : 250KHz to 550KHz
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.
EPC3669G-LF
Push-Pull
Toroidal
1.000CT : 1.700CT
0.5
475
3.3
N/A
5V / 0.1A
N/A
N/A
250
Texas Instruments
SN6501
Push-Pull Low Power Transformer Designed to work with Texas Instruments SN6501 • Operating Temperature : -40°C to ±125°C • UL 94V-0 Recognized Components • RoHS Compliant / Lead Free • Switching Frequency : 250KHz to 620KHz
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.
EPC3670G-LF
Push-Pull
Toroidal
1.000CT : 1.300CT
0.5
475
5
N/A
5V / 0.1A
N/A
N/A
250
Texas Instruments
SN6501
Push-Pull Low Power Transformer Designed to work with Texas Instruments SN6501 • Operating Temperature : -40°C to ±125°C • UL 94V-0 Recognized Components • RoHS Compliant / Lead Free • Switching Frequency : 250KHz to 550KHz
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.
EPC3671G-LF
Push-Pull
Toroidal
1.000CT : 2.000CT
0.5
475
3.3V
N/A
5V / 0.1A
N/A
N/A
250
Texas Instruments
SN6501
Push-Pull Transformer Designed to work with Texas Instruments SN6501 & SN6505B • Operating Temperature: -40°C to ±125°C • UL 94V-0 Recognized Component • Switching Frequency: 350kH • Designed to meet AEC-Q200 Grade 1
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.
EPC3804G-LF
Push-Pull
Toroidal
1.000 : 1.1
0.5
900
3.3V
N/A
3.3V
N/A
N/A
300
Texas Instruments
SN6501,SN6505B
EPC3805G-LF
Push-Pull
Toroidal
1.000 : 1.1
0.8
475
5V
N/A
5V
N/A
N/A
300
Texas Instruments
SN6501,SN6505B
EPC3806G-LF
Push-Pull
Toroidal
1.000 : 1.7
0.8
475
3.3V
N/A
5V
N/A
N/A
300
Texas Instruments
SN6501,SN6505B
EPC3807G-LF
Push-Pull
Toroidal
1.000 : 1.3
0.8
475
3.3V (5V)
N/A
3.3V (5V)
N/A
N/A
300
Texas Instruments
SN6501,SN6505B
EPC3808G-LF
Push-Pull
Toroidal
1.000 : 2
0.8
475
3.3V
N/A
5V
N/A
N/A
300
Texas Instruments
SN6501,SN6505B
EPC3809G-LF
Push-Pull
Toroidal
1.000 : 1.1
0.8
72
5V
N/A
5V
N/A
N/A
363
Texas Instruments
SN6501,SN6505B
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