| Topology | Flyback Converter |
| Input voltage | 85-264 V |
| Output 1 | 12 V / 1 A |
| IC revision | A |
This reference design demostrates a low cost 12V, 1A AC/DC design with primary side regulation controller UCC28700 which eliminates opto-coupler. Features include 84% efficiency @ 230 VAC, precise CC and CV control, protection features like OCP, SCP and output OVP, and low no-load power consumption <80mW.
Order Code | Datasheet | Simulation | Downloads | Status | Product series | L(µH) | IR(A) | ISAT,10%(A) | RDC max.(Ω) | fres(MHz) | Version | VRMS(V) | VDC(V) | VBR(V) | IPeak(A) | Wmax(J) | PDiss(W) | VDE Approval | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() | 750341448 | Flyback Transformer, 450 µH, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product series Flyback Transformer | Inductance450 µH | – | – | – | – | – | – | – | – | – | – | – | – | |||
![]() | WE-TI Radial Leaded Wire Wound Inductor, 1000 µH, 0.25 A | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-TI Radial Leaded Wire Wound Inductor | Inductance1000 µH | Rated Current0.25 A | Saturation Current @ 10%0.27 A | DC Resistance6 Ω | Self Resonant Frequency2.3 MHz | VersionHeat Shrinking Tube | – | – | – | – | – | – | – | ||||
![]() | WE-VD Disk Varistor, –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-VD Disk Varistor | – | – | – | – | – | VersionTHT | AC Operating Voltage300 V | DC Operating Voltage385 V | (Reverse) Breakdown Voltage470 V | (Reverse) Peak Pulse Current2500 A | Energy Absorption70 J | Power Dissipation0.4 W | VDE ApprovalYes |