| Topology | Flyback Converter |
| IC revision | A |
Order Code | Datasheet | Simulation | Downloads | Status | Product series | VIN | VOut1(V) | IOut1(A) | Vaux(V) | L(µH) | n | ISAT(A) | LS(µH) | VT(V (AC)) | Size | IC Reference | SamplesAvailability & Sample | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() | SPECWE-FB Flyback Transformer suitable for LT3573/ LT3574/ LT3575/ LT3748, 10 - 40 V (DC), 5 V | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Input Voltage 10 - 40 V (DC) | Output Voltage 15 V | Output Current 13 A | Auxiliary Voltage8 V | Inductance9.07 µH | Turns Ratio3:1:1.75 | Saturation Current8 A | Leakage Inductance0.25 µH | Insulation Test Voltage1500 V (AC) | SizeEP13 | IC ReferenceLT3575 & LT3748 | –Check availability | ||||
![]() | SPECWE-FB Flyback Transformer suitable for LT3573/ LT3574/ LT3575/ LT3748, 10 - 40 V (DC), 15 V | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Input Voltage 10 - 40 V (DC) | Output Voltage 115 V | Output Current 11 A | Auxiliary Voltage8 V | Inductance9 µH | Turns Ratio1.5:1:0.5 | Saturation Current8 A | Leakage Inductance0.25 µH | Insulation Test Voltage1500 V (AC) | SizeEP13 | IC ReferenceLT3575 & LT3748 | –Check availability | ||||
![]() | SPECWE-FB Flyback Transformer suitable for LT3573/ LT3574/ LT3575/ LT3748, 20 - 48 V (DC), 15 V | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Input Voltage 20 - 48 V (DC) | Output Voltage 115 V | Output Current 12 A | Auxiliary Voltage10 V | Inductance8 µH | Turns Ratio1.5:1:0.67 | Saturation Current12 A | Leakage Inductance1 µH | Insulation Test Voltage1500 V (AC) | SizeEFD20 | IC ReferenceLT3748 | –Check availability | ||||
![]() | SPECWE-FB Flyback Transformer suitable for LT3573/ LT3574/ LT3575/ LT3748, 20 - 48 V (DC), 24 V | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Input Voltage 20 - 48 V (DC) | Output Voltage 124 V | Output Current 11.3 A | Auxiliary Voltage10 V | Inductance8 µH | Turns Ratio1:1:0.42 | Saturation Current9.5 A | Leakage Inductance0.4 µH | Insulation Test Voltage1500 V (AC) | SizeEFD20 | IC ReferenceLT3748 | –Check availability | ||||
![]() | SPECWE-FB Flyback Transformer suitable for LT3573/ LT3574/ LT3575/ LT3748, 20 - 48 V (DC), 15 V | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Input Voltage 20 - 48 V (DC) | Output Voltage 115 V | Output Current 13 A | Auxiliary Voltage10 V | Inductance8 µH | Turns Ratio1.5:1:0.67 | Saturation Current20 A | Leakage Inductance0.4 µH | Insulation Test Voltage1500 V (AC) | SizeEFD25 | IC ReferenceLT3748 | –Check availability | ||||
![]() | SPECWE-FB Flyback Transformer suitable for LT3573/ LT3574/ LT3575/ LT3748, 20 - 48 V (DC), 12 V | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Input Voltage 20 - 48 V (DC) | Output Voltage 112 V | Output Current 13.8 A | Auxiliary Voltage10 V | Inductance8 µH | Turns Ratio2:1:1 | Saturation Current18 A | Leakage Inductance0.4 µH | Insulation Test Voltage1500 V (AC) | SizeEFD25 | IC ReferenceLT3748 | –Check availability | ||||
![]() | SPECWE-FB Flyback Transformer suitable for LT3573/ LT3574/ LT3575/ LT3748, 20 - 48 V (DC), 24 V | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Input Voltage 20 - 48 V (DC) | Output Voltage 124 V | Output Current 11.9 A | Auxiliary Voltage10 V | Inductance8 µH | Turns Ratio1:1:0.44 | Saturation Current18 A | Leakage Inductance0.4 µH | Insulation Test Voltage1500 V (AC) | SizeEFD25 | IC ReferenceLT3748 | –Check availability | ||||
![]() | SPECWE-FB Flyback Transformer suitable for LT3573/ LT3574/ LT3575/ LT3748, 30 - 75 V (DC), 12 V | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Input Voltage 30 - 75 V (DC) | Output Voltage 112 V | Output Current 12.5 A | Auxiliary Voltage10 V | Inductance14 µH | Turns Ratio2.5:1:0.83 | Saturation Current9.5 A | Leakage Inductance0.5 µH | Insulation Test Voltage1500 V (AC) | SizeEFD20 | IC ReferenceLT3748 | –Check availability | ||||
![]() | SPECWE-FB Flyback Transformer suitable for LT3573/ LT3574/ LT3575/ LT3748, 30 - 75 V (DC), 15 V | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Input Voltage 30 - 75 V (DC) | Output Voltage 115 V | Output Current 12 A | Auxiliary Voltage10 V | Inductance12 µH | Turns Ratio2:1:0.67 | Saturation Current11 A | Leakage Inductance0.4 µH | Insulation Test Voltage1500 V (AC) | SizeEFD20 | IC ReferenceLT3748 | –Check availability | ||||
![]() | SPECWE-FB Flyback Transformer suitable for LT3573/ LT3574/ LT3575/ LT3748, 30 - 75 V (DC), 24 V | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Input Voltage 30 - 75 V (DC) | Output Voltage 124 V | Output Current 11.3 A | Auxiliary Voltage10 V | Inductance12 µH | Turns Ratio1.5:1:0.5 | Saturation Current9 A | Leakage Inductance1 µH | Insulation Test Voltage1500 V (AC) | SizeEFD20 | IC ReferenceLT3748 | –Check availability | ||||
![]() | SPECWE-FB Flyback Transformer suitable for LT3573/ LT3574/ LT3575/ LT3748, 30 - 75 V (DC), 15 V | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Input Voltage 30 - 75 V (DC) | Output Voltage 115 V | Output Current 13 A | Auxiliary Voltage10 V | Inductance12 µH | Turns Ratio2:1:0.8 | Saturation Current16 A | Leakage Inductance0.4 µH | Insulation Test Voltage1500 V (AC) | SizeEFD25 | IC ReferenceLT3748 | –Check availability | ||||
![]() | SPECWE-FB Flyback Transformer suitable for LT3573/ LT3574/ LT3575/ LT3748, 30 - 75 V (DC), 12 V | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Input Voltage 30 - 75 V (DC) | Output Voltage 112 V | Output Current 13.8 A | Auxiliary Voltage10 V | Inductance15 µH | Turns Ratio2.33:1:0.83 | Saturation Current18 A | Leakage Inductance0.55 µH | Insulation Test Voltage1500 V (AC) | SizeEFD25 | IC ReferenceLT3748 | –Check availability | ||||
![]() | SPECWE-FB Flyback Transformer suitable for LT3573/ LT3574/ LT3575/ LT3748, 30 - 75 V (DC), 24 V | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Input Voltage 30 - 75 V (DC) | Output Voltage 124 V | Output Current 11.9 A | Auxiliary Voltage10 V | Inductance12 µH | Turns Ratio1.5:1:0.5 | Saturation Current18 A | Leakage Inductance0.4 µH | Insulation Test Voltage1500 V (AC) | SizeEFD25 | IC ReferenceLT3748 | –Check availability | ||||
![]() | SPECWE-FB Flyback Transformer suitable for LT3573/ LT3574/ LT3575/ LT3748, 36 V (DC), 12 V | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Input Voltage 36 V (DC) | Output Voltage 112 V | Output Current 11 A | Auxiliary Voltage8 V | Inductance100 µH | Turns Ratio3:1:0.667 | Saturation Current2.4 A | Leakage Inductance1.5 µH | Insulation Test Voltage1500 V (AC) | SizeEP13 | IC ReferenceLT3748 | –Check availability | ||||
![]() | SPECWE-FB Flyback Transformer suitable for LT3573/ LT3574/ LT3575/ LT3748, 36 V (DC), 12 V | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Input Voltage 36 V (DC) | Output Voltage 112 V | Output Current 11 A | Auxiliary Voltage8 V | Inductance100 µH | Turns Ratio3:1:0.667 | Saturation Current2.4 A | Leakage Inductance1.5 µH | Insulation Test Voltage2500 V (AC) | SizeEP13 | IC ReferenceLT3748 | –Check availability | ||||
![]() | SPECWE-FB Flyback Transformer suitable for LT3573/ LT3574/ LT3575/ LT3748, 36 V (DC), 3.3 V | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Input Voltage 36 V (DC) | Output Voltage 13.3 V | Output Current 14 A | Auxiliary Voltage8 V | Inductance15 µH | Turns Ratio3:1:2.5 | Saturation Current5 A | Leakage Inductance0.3 µH | Insulation Test Voltage2500 V (AC) | SizeEP13 | IC ReferenceLT3575 & LT3748 | –Check availability | ||||
![]() | SPECWE-FB Flyback Transformer suitable for LT3573/ LT3574/ LT3575/ LT3748, 36 V (DC), 5 V | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Input Voltage 36 V (DC) | Output Voltage 15 V | Output Current 14 A | Auxiliary Voltage10 V | Inductance50 µH | Turns Ratio4:1:2 | Saturation Current3.85 A | Leakage Inductance1.2 µH | Insulation Test Voltage1500 V (AC) | SizeEP13 | IC ReferenceLT3575 & LT3748 | –Check availability | ||||
![]() | SPECWE-FB Flyback Transformer suitable for LT3573/ LT3574/ LT3575/ LT3748, 36 V (DC), 5 V | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Input Voltage 36 V (DC) | Output Voltage 15 V | Output Current 14 A | Auxiliary Voltage10 V | Inductance50 µH | Turns Ratio4:1:2 | Saturation Current3.7 A | Leakage Inductance1.2 µH | Insulation Test Voltage2500 V (AC) | SizeEP13 | IC ReferenceLT3575 & LT3748 | –Check availability | ||||
![]() | SPECWE-FB Flyback Transformer suitable for LT3573/ LT3574/ LT3575/ LT3748, 36 V (DC), 5 V | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Input Voltage 36 V (DC) | Output Voltage 15 V | Output Current 14 A | Auxiliary Voltage10 V | Inductance50 µH | Turns Ratio4:1:2 | Saturation Current3.7 A | Leakage Inductance1.2 µH | Insulation Test Voltage2500 V (AC) | SizeEP13 | IC ReferenceLT3575 & LT3748 | –Check availability | ||||
![]() | SPECWE-FB Flyback Transformer suitable for LT3573/ LT3574/ LT3575/ LT3748, 37 - 57 V (DC), 12 V | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Input Voltage 37 - 57 V (DC) | Output Voltage 112 V | Output Current 12.1 A | Auxiliary Voltage12 V | Inductance37 µH | Turns Ratio2:1:1.1 | Saturation Current2.8 A | Leakage Inductance0.75 µH | Insulation Test Voltage1500 V (AC) | SizeEP13 | IC ReferenceLT3575 & LT3748 | –Check availability |
| Expected Availability | Opening inventory | Quantity |
|---|---|---|
| Current Availability | – | – |