Topology | Flyback Converter |
Input voltage | 195-265 V |
Output 1 | 12 V / 4.2 A |
IC revision | A |
This reference design is a module that can be set as standard power supply or a battery charger. The output voltage ranges from 0 V to 32 V at a maximum current of 62.5 A. It consists of four boards, a boost PFC, a phase shift full bridge, a small daughter board (hosting the microcontroller), and a display board with three LEDs and four push-buttons. The input voltage range is universal: 90 VAC to 264 VAC and the input current is limited to 10 Arms, which limits the input power below 200 VAC. The microcontroller interfaces the power supply to an operator and controls all functions, including enabling and shutting down the PFC and DC/DC stage, setting different output voltage levels and charging current limits.
Order Code | Datasheet | Simulation | Downloads | Status | Product series | IRP,40K (A) | ISAT,10% (A) | ISAT,30% (A) | RDC (mΩ) | IR (A) | L (µH) | RDC max. (mΩ) | VR (V (AC)) | VT (V (AC)) | Material | L (mm) | W (mm) | H (mm) | Mount | L1 (µH) | L2 (µH) | IR (A) | IR 2 (A) | ISAT (A) | RDC1 typ (Ω) | RDC2 typ (Ω) | RDC1 max (Ω) | RDC2 max (Ω) | fres (MHz) | Type | Samples | |
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![]() | 7443550230 | SPEC | 9 files | Active i| Production is active. Expected lifetime: >10 years. | WE-HCI SMT Flat Wire High Current Inductor | 23.8 | 7 | 17 | 3.7 | – | 2.3 | 3.96 | – | – | WE-PERM | 13 | 12.8 | 4.7 | SMT | – | – | – | – | – | – | – | – | – | 40 | – | ||
![]() | 744822110 | SPEC | 11 files | Active i| Production is active. Expected lifetime: >10 years. | WE-CMB Common Mode Power Line Choke | – | – | – | – | 1 | 10000 | 360 | 250 | 1500 | MnZn | 17.5 | 13 | 22 | THT | – | – | – | – | – | – | – | – | – | – | – | ||
![]() | 7448251201 | SPEC | 11 files | Active i| Production is active. Expected lifetime: >10 years. | WE-CMB Common Mode Power Line Choke | – | – | – | – | 12 | 1000 | 9 | 250 | 1500 | MnZn | 31 | 22 | 35 | THT | – | – | – | – | – | – | – | – | – | – | – | ||
![]() | 744878100 | SPEC | 9 files | Active i| Production is active. Expected lifetime: >10 years. | WE-DD SMT Shielded Coupled Inductor | – | – | – | – | 1 | 10 | 150 | – | – | – | 7.3 | 7.3 | 4 | – | 10 | 10 | 1 | 1 | 2 | 0.125 | 0.125 | 0.15 | 0.15 | 30 | Straight | ||
![]() | 750815330 | SPEC | 5 files | Active i| Production is active. Expected lifetime: >10 years. | Offline Transformer | – | – | – | – | – | 800 | – | – | 3750 | – | 27.05 | 32.25 | 22.86 | THT | 800 | – | – | – | 2.6 | – | – | – | – | – | – |
Order Code | Datasheet | Simulation | |
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![]() | 7443550230 | SPEC | |
![]() | 744822110 | SPEC | |
![]() | 7448251201 | SPEC | |
![]() | 744878100 | SPEC | |
![]() | 750815330 | SPEC |
Samples |
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Order Code | Datasheet | Simulation | Downloads | Status | Product series | IRP,40K (A) | ISAT,10% (A) | ISAT,30% (A) | RDC (mΩ) | IR (A) | L (µH) | RDC max. (mΩ) | VR (V (AC)) | VT (V (AC)) | Material | L (mm) | W (mm) | H (mm) | Mount | L1 (µH) | L2 (µH) | IR (A) | IR 2 (A) | ISAT (A) | RDC1 typ (Ω) | RDC2 typ (Ω) | RDC1 max (Ω) | RDC2 max (Ω) | fres (MHz) | Type | Samples |
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