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Overview
| Topology | Forward Converter |
| Input voltage | 108-132 V |
| Output 1 | 14 V / 5 A |
| IC revision | B |
Description
This reference design uses the UCC2897A active clamp controller to generate an isolated 14V output at 70W from a US line AC input. This design is over 90% efficient and fits in a 51mm X 66mm X 30mm (2.0” X 2.6” X 1.2”) volume.
More information
Products
Order Code | Datasheet | Simulation | Downloads | Status | Product series | ISAT(A) | fres(MHz) | Q(%) | IR(A) | L(µH) | RDC max.(Ω) | VR(V (AC)) | VT(V (AC)) | Material | L(mm) | W(mm) | H(mm) | Mount | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WE-LQ SMT Inductor, 0.16 A, 2 MHz | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-LQ SMT Inductor | Saturation Current0.16 A | Self Resonant Frequency2 MHz | Q-Factor28 % | Rated Current0.07 A | Inductance1000 µH | DC Resistance30 Ω | – | – | – | Length4.5 mm | Width3.2 mm | Height2.6 mm | MountSMT | ||||
 | WE-TIS Radial Leaded Wire Wound Inductor, 0.45 A, 3.1 MHz | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-TIS Radial Leaded Wire Wound Inductor | Saturation Current0.45 A | Self Resonant Frequency3.1 MHz | – | Rated Current0.65 A | Inductance330 µH | DC Resistance0.83 Ω | – | – | MaterialNiZn | Length7.8 mm | Width7.8 mm | Height7.5 mm | MountTHT | ||||
 | WE-SI Leaded Toroidal Storage Choke, 1.7 A, 5.4 MHz | Simulation– | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-SI Leaded Toroidal Storage Choke | Saturation Current1.7 A | Self Resonant Frequency5.4 MHz | – | Rated Current7.7 A | Inductance82 µH | DC Resistance0.03 Ω | – | – | – | Length28 mm | Width12.1 mm | Height12 mm | MountTHT | |||
 | WE-CMB Common Mode Power Line Choke, –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-CMB Common Mode Power Line Choke | – | – | – | Rated Current2 A | Inductance2200 µH | DC Resistance0.07 Ω | Rated Voltage250 V (AC) | Insulation Test Voltage1500 V (AC) | MaterialMnZn | Length17.5 mm | Width13 mm | Height22 mm | MountTHT | ||||
750312270 | Offline Transformer WE-UNIT, –, – | Simulation– | Downloads– | Status Activei| Production is active. Expected lifetime: >10 years. | Product series Offline Transformer WE-UNIT | – | – | – | – | – | – | – | – | – | – | – | – | – |