LTSpice files
Characteristics
- Easy design-in solution
- Less external components needed
- Small board space
- Low cost
- No optocoupler needed!
- Long term reliability voltage control
- No aging
- Same external parts for different output voltages
- Easy design of custom power supply due to standard circuit and change of transformers and two components for feedback loop
- Isolation voltage up to 2.5 kV
Applications
- Isolated power design
- Sensor interfaces
- Isolated telecom converters
- Power over Ethernet
Products
All
EP5
EP7
EP10
EP13
ER9.5
EE16/8/5
EE20/10/6
EFD20
EFD25
| Order Code | Datasheet | Simulation | Downloads | Status | VIN | VOut1 (V) | IOut1 (A) | VOut2 (V) | IOut2 (A) | VOut3 (V) | IOut3 (A) | VOut4 (V) | IOut4 (A) | Vaux (V) | L (µH) | n | ISAT (A) | LS (µH) | VT (V (AC)) | Size | IC Reference | Samples |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 750370042 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 5 V (DC) | 5 | 0.1 | 5 | 0.1 | – | – | – | – | 5 | 15 | 1:1:1:1 | 1.5 | 0.6 | 1500 | ER9.5 | LT3573 | ||
| 750311691 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 8 - 15 V (DC) | 150 | 0.001 | – | – | – | – | – | – | – | 60 | 1:5 | 0.25 | 1 | 1500 | EP5 | LT3748 | ||
| 750311692 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 8 - 15 V (DC) | 150 | 0.001 | -150 | 0.001 | – | – | – | – | – | 80 | 1:5:5 | 1 | 2 | 1500 | EP7 | LT3748 | ||
| 750311856 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 8 - 24 V (DC) | 15 | 0.15 | 15 | 0.15 | 15 | 0.15 | 15 | 0.15 | – | 3.8 | 1:1:4:4:4:4 | 12 | 0.4 | 1500 | EP13 | LT3575 & LT3748 | ||
| 750311911 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 8 - 24 V (DC) | 15 | 0.2 | 15 | 0.2 | 15 | 0.2 | 15 | 0.2 | 5 | 6.78 | 1:3:3:3:3:1 | 13 | 0.2 | 1500 | EE20/10/6 | LT3748 | ||
| 750310471 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 9 - 30 V (DC) | 5 | 2 | – | – | – | – | – | – | 5 | 25 | 3:1:1 | 2.6 | 0.43 | 1500 | EP10 | LT3573 & LT3575 | ||
| 750311675 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 9 - 30 V (DC) | 5 | 2 | – | – | – | – | – | – | 5 | 25 | 3:1:1 | 2.5 | 0.25 | 1500 | EP10 | LT3573 & LT3575 & LT3748 | ||
| 750311306 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 9 - 36 V (DC) | 12 | 1 | – | – | – | – | – | – | 8 | 100 | 3:1:0.667 | 1.65 | 3 | 1500 | EP10 | LT3575 | ||
| 750311308 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 9 - 36 V (DC) | 24 | 0.5 | – | – | – | – | – | – | 8 | 100 | 1:1:0.333 | 2.1 | 3 | 1500 | EP10 | LT3574 & LT3575 | ||
| 750310617 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 9 - 36 V (DC) | 12 | 3 | – | – | – | – | – | – | 12 | 4.5 | 1:1.16:1.16 | 14 | 0.15 | 1875 | EFD20 | LT3748 | ||
| 750370059 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 10 - 30 V (DC) | 5 | 1 | – | – | – | – | – | – | 5 | 50 | 3:1:1 | 1.6 | 1 | 1500 | EP7 | LT3573 | ||
| 750370041 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 10 - 30 V (DC) | 5 | 1 | – | – | – | – | – | – | 5 | 50 | 3:1:1 | 1.6 | 1 | 1500 | EP7 | LT3574 & LT3573 | ||
| 750370040 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 10 - 30 V (DC) | 5 | 1 | – | – | – | – | – | – | 5 | 30 | 3:1:1 | 1.7 | 1 | 1500 | EP7 | LT3574 & LT3573 | ||
| 750370047 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 10 - 30 V (DC) | 5 | 1 | – | – | – | – | – | – | 5 | 30 | 3:1:1 | 1.7 | 1 | 1500 | EP7 | LT3574 & LT3573 | ||
| 750370058 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 10 - 30 V (DC) | 15 | 0.4 | – | – | – | – | – | – | 5 | 25 | 1:1:0.33 | 2 | 0.3 | 1500 | EP7 | LT3573 | ||
| 750310799 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 10 - 30 V (DC) | 15 | 0.4 | – | – | – | – | – | – | 5 | 25 | 1:1:0.33 | 2 | 0.125 | 1500 | EP7 | LT3573 | ||
| 750311567 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 10 - 40 V (DC) | 5 | 3 | – | – | – | – | – | – | 10 | 7 | 2:1:2 | 11.2 | 0.8 | 1500 | EP10 | LT3575 & LT3748 | ||
| 750311625 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 10 - 40 V (DC) | 3.3 | 4 | – | – | – | – | – | – | 8 | 9 | 4:1:2.2 | 8 | 0.5 | 1500 | EP13 | LT3575 & LT3748 | ||
| 750311564 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 10 - 40 V (DC) | 5 | 3 | – | – | – | – | – | – | 8 | 9.07 | 3:1:1.75 | 8 | 0.25 | 1500 | EP13 | LT3575 & LT3748 | ||
| 750311624 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 10 - 40 V (DC) | 15 | 1 | – | – | – | – | – | – | 8 | 9 | 1.5:1:0.5 | 8 | 0.25 | 1500 | EP13 | LT3575 & LT3748 | ||
| 750310559 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 12 - 30 V (DC) | 3.3 | 1.3 | – | – | – | – | – | – | 5 | 24 | 4:1:1 | 2.1 | 0.5 | 1500 | EP10 | LT3573 & LT3575 | ||
| 750310564 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 12 - 30 V (DC) | 5 | 1 | -5 | 1 | – | – | – | – | 5 | 63 | 3:1:1:1 | 1.45 | 0.6 | 1500 | EP10 | LT3574 & LT3573 & LT3575 | ||
| 750311486 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 12 V (DC) | 200 | 0.002 | -200 | 0.002 | – | – | – | – | 4 | 100 | 1:10:10:0.219 | 2 | 4.5 | 1500 | EP13 | LT3748 | ||
| 750311681 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 12 V (DC) | 200 | 0.002 | -200 | 0.002 | – | – | – | – | – | 100 | 1:10:10 | 2 | 3 | 1500 | EP13 | LT3748 | ||
| 750310988 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 12 V (DC) | 48 | 0.85 | – | – | – | – | – | – | – | 14 | 1:4.42 | 15 | 0.2 | 1500 | EFD25 | LT3748 | ||
| 750310562 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 18 - 30 V (DC) | 12 | 0.8 | – | – | – | – | – | – | 12 | 25 | 2:1:1 | 2.8 | 0.5 | 1500 | EP10 | LT3573 & LT3575 | ||
| 750310563 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 18 - 30 V (DC) | 12 | 0.8 | – | – | – | – | – | – | 6 | 25 | 1:1:0.5 | 2.8 | 0.5 | 1500 | EP10 | LT3573 & LT3575 | ||
| 750311797 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 18 - 100 V (DC) | 12 | 2.5 | – | – | – | – | – | – | 12 | 14 | 2.5:1:1 | 11.5 | 0.21 | 4000 | EFD20 | LT3748 | ||
| 750311385 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 18 - 60 V (DC) | 13 | 2.3 | – | – | – | – | – | – | 14 | 15 | 1.25:1:1.1 | 6.75 | 0.2 | 1500 | EFD20 | LT3748 | ||
| 750311783 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 19 - 70 V (DC) | 24 | 2.5 | – | – | – | – | – | – | 12 | 20 | 1.5:1:0.5 | 16 | 0.225 | 1500 | EFD25 | LT3748 | ||
| 750311597 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 20 - 48 V (DC) | 5 | 6 | – | – | – | – | – | – | 10 | 6 | 3:1:2 | 9.5 | 0.3 | 1500 | EFD20 | LT3748 | ||
| 750311598 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 20 - 48 V (DC) | 12 | 2.5 | – | – | – | – | – | – | 10 | 8.3 | 2:1:0.8 | 9 | 0.3 | 1500 | EFD20 | LT3748 | ||
| 750311599 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 20 - 48 V (DC) | 15 | 2 | – | – | – | – | – | – | 10 | 8 | 1.5:1:0.67 | 12 | 1 | 1500 | EFD20 | LT3748 | ||
| 750311604 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 20 - 48 V (DC) | 24 | 1.3 | – | – | – | – | – | – | 10 | 8 | 1:1:0.42 | 9.5 | 0.4 | 1500 | EFD20 | LT3748 | ||
| 750311589 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 20 - 48 V (DC) | 5 | 9 | – | – | – | – | – | – | 10 | 6 | 3:1:2 | 18 | 0.4 | 1500 | EFD25 | LT3748 | ||
| 750311591 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 20 - 48 V (DC) | 15 | 3 | – | – | – | – | – | – | 10 | 8 | 1.5:1:0.67 | 20 | 0.4 | 1500 | EFD25 | LT3748 | ||
| 750311590 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 20 - 48 V (DC) | 12 | 3.8 | – | – | – | – | – | – | 10 | 8 | 2:1:1 | 18 | 0.4 | 1500 | EFD25 | LT3748 | ||
| 750311592 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 20 - 48 V (DC) | 24 | 1.9 | – | – | – | – | – | – | 10 | 8 | 1:1:0.44 | 18 | 0.4 | 1500 | EFD25 | LT3748 | ||
| 750311889 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 28 V (DC) | 250 | 0.1 | – | – | – | – | – | – | – | 37 | 1:2.5:2.5 | 2.95 | 0.16 | 500 | EFD25 | LT3748 | ||
| 750311605 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 30 - 75 V (DC) | 5 | 6 | – | – | – | – | – | – | 10 | 15 | 3.5:1:2 | 9.5 | 0.55 | 1500 | EFD20 | LT3748 | ||
| 750311607 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 30 - 75 V (DC) | 12 | 2.5 | – | – | – | – | – | – | 10 | 14 | 2.5:1:0.83 | 9.5 | 0.5 | 1500 | EFD20 | LT3748 | ||
| 750311600 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 30 - 75 V (DC) | 15 | 2 | – | – | – | – | – | – | 10 | 12 | 2:1:0.67 | 11 | 0.4 | 1500 | EFD20 | LT3748 | ||
| 750311608 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 30 - 75 V (DC) | 24 | 1.3 | – | – | – | – | – | – | 10 | 12 | 1.5:1:0.5 | 9 | 1 | 1500 | EFD20 | LT3748 | ||
| 750311593 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 30 - 75 V (DC) | 5 | 9 | – | – | – | – | – | – | 10 | 15 | 3.5:1:2 | 18 | 0.4 | 1500 | EFD25 | LT3748 | ||
| 750311595 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 30 - 75 V (DC) | 15 | 3 | – | – | – | – | – | – | 10 | 12 | 2:1:0.8 | 16 | 0.4 | 1500 | EFD25 | LT3748 | ||
| 750311594 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 30 - 75 V (DC) | 12 | 3.8 | – | – | – | – | – | – | 10 | 15 | 2.33:1:0.83 | 18 | 0.55 | 1500 | EFD25 | LT3748 | ||
| 750311596 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 30 - 75 V (DC) | 24 | 1.9 | – | – | – | – | – | – | 10 | 12 | 1.5:1:0.5 | 18 | 0.4 | 1500 | EFD25 | LT3748 | ||
| 750311305 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 36 V (DC) | 12 | 1 | – | – | – | – | – | – | 8 | 50 | 3:1:0.67 | 2.8 | 2 | 1500 | EP10 | LT3575 | ||
| 750311307 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 36 V (DC) | 24 | 0.5 | – | – | – | – | – | – | 8 | 100 | 2:1:0.33 | 1.9 | 3 | 1500 | EP10 | LT3574 & LT3575 | ||
| 750311303 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 36 V (DC) | 5 | 3 | – | – | – | – | – | – | 10 | 50 | 5:1:2 | 2.25 | 1.5 | 1500 | EP10 | LT3575 | ||
| 750311304 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 36 V (DC) | 5 | 3 | – | – | – | – | – | – | 10 | 50 | 4:1:1.5 | 2.4 | 1.5 | 1500 | EP10 | LT3574 & LT3575 | ||
| 750311342 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 36 V (DC) | 5 | 3 | – | – | – | – | – | – | 10 | 15 | 2:1:2 | 5.8 | 0.65 | 1500 | EP10 | LT3575 | ||
| 750311424 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 36 V (DC) | 12 | 1 | – | – | – | – | – | – | 8 | 100 | 3:1:0.667 | 2.4 | 1.5 | 1500 | EP13 | LT3748 | ||
| 750311456 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 36 V (DC) | 12 | 1 | – | – | – | – | – | – | 8 | 100 | 3:1:0.667 | 2.4 | 1.5 | 2500 | EP13 | LT3748 | ||
| 750311458 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 36 V (DC) | 3.3 | 4 | – | – | – | – | – | – | 8 | 15 | 3:1:2.5 | 5 | 0.3 | 2500 | EP13 | LT3575 & LT3748 | ||
| 750311422 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 36 V (DC) | 5 | 4 | – | – | – | – | – | – | 10 | 50 | 5:1:2 | 3.3 | 1.2 | 1500 | EP13 | LT3575 & LT3748 | ||
| 750311423 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 36 V (DC) | 5 | 4 | – | – | – | – | – | – | 10 | 50 | 4:1:2 | 3.85 | 1.2 | 1500 | EP13 | LT3575 & LT3748 | ||
| 750311457 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 36 V (DC) | 5 | 4 | – | – | – | – | – | – | 10 | 50 | 4:1:2 | 3.7 | 1.2 | 2500 | EP13 | LT3575 & LT3748 | ||
| 750311688 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 36 V (DC) | 5 | 4 | – | – | – | – | – | – | 10 | 50 | 5:1:2 | 3.1 | 1.2 | 1500 | EP13 | LT3575 & LT3748 | ||
| 750311689 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 36 V (DC) | 5 | 4 | – | – | – | – | – | – | 10 | 50 | 4:1:2 | 3.7 | 1.2 | 2500 | EP13 | LT3575 & LT3748 | ||
| 750311439 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 37 - 57 V (DC) | 12 | 2.1 | – | – | – | – | – | – | 12 | 37 | 2:1:1.1 | 2.8 | 0.75 | 1500 | EP13 | LT3575 & LT3748 | ||
| 750311771 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 100 - 400 V (DC) | 15 | 3 | – | – | – | – | – | – | 15 | 500 | 3:3:1:1 | 2.5 | 10 | 2000 | EFD25 | LT3748 | ||
| 750811048 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 120 - 375 V (DC) | 30 | 0.3 | – | – | – | – | – | – | 15 | 1500 | 4.5:1:0.5 | 0.65 | 35 | 4500 | EE16/8/5 | LT3748 |
| Order Code | Datasheet | Simulation |
|---|---|---|
| 750370042 | SPEC | |
| 750311691 | SPEC | |
| 750311692 | SPEC | |
| 750311856 | SPEC | |
| 750311911 | SPEC | |
| 750310471 | SPEC | |
| 750311675 | SPEC | |
| 750311306 | SPEC | |
| 750311308 | SPEC | |
| 750310617 | SPEC | |
| 750370059 | SPEC | |
| 750370041 | SPEC | |
| 750370040 | SPEC | |
| 750370047 | SPEC | |
| 750370058 | SPEC | |
| 750310799 | SPEC | |
| 750311567 | SPEC | |
| 750311625 | SPEC | |
| 750311564 | SPEC | |
| 750311624 | SPEC | |
| 750310559 | SPEC | |
| 750310564 | SPEC | |
| 750311486 | SPEC | |
| 750311681 | SPEC | |
| 750310988 | SPEC | |
| 750310562 | SPEC | |
| 750310563 | SPEC | |
| 750311797 | SPEC | |
| 750311385 | SPEC | |
| 750311783 | SPEC | |
| 750311597 | SPEC | |
| 750311598 | SPEC | |
| 750311599 | SPEC | |
| 750311604 | SPEC | |
| 750311589 | SPEC | |
| 750311591 | SPEC | |
| 750311590 | SPEC | |
| 750311592 | SPEC | |
| 750311889 | SPEC | |
| 750311605 | SPEC | |
| 750311607 | SPEC | |
| 750311600 | SPEC | |
| 750311608 | SPEC | |
| 750311593 | SPEC | |
| 750311595 | SPEC | |
| 750311594 | SPEC | |
| 750311596 | SPEC | |
| 750311305 | SPEC | |
| 750311307 | SPEC | |
| 750311303 | SPEC | |
| 750311304 | SPEC | |
| 750311342 | SPEC | |
| 750311424 | SPEC | |
| 750311456 | SPEC | |
| 750311458 | SPEC | |
| 750311422 | SPEC | |
| 750311423 | SPEC | |
| 750311457 | SPEC | |
| 750311688 | SPEC | |
| 750311689 | SPEC | |
| 750311439 | SPEC | |
| 750311771 | SPEC | |
| 750811048 | SPEC |
| Samples |
|---|
| Order Code | Datasheet | Simulation | Downloads | Status | VIN | VOut1 (V) | IOut1 (A) | VOut2 (V) | IOut2 (A) | VOut3 (V) | IOut3 (A) | VOut4 (V) | IOut4 (A) | Vaux (V) | L (µH) | n | ISAT (A) | LS (µH) | VT (V (AC)) | Size | IC Reference | Samples |
|---|
Comments