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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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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

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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.
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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PCA® Electronics Inc.
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  888-892-0761      818-894-5791
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