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Silicon Laboratory Inc. Si3404 | Demoboard Si3404-ISO-FB-EVB
UG325: Class 3 Isolated Evaluation Board for the Si3404
Overview
| Topology | Flyback Converter |
| Input voltage | 50 V |
| Output 1 | 5 V |
| Output 2 | 3.3 V |
| Output 3 | 12 V |
| IC revision | 0.2 |
Description
The Si3404 isolated Flyback topology based evaluation board is a reference design for a power supply in a Power over Ethernet (PoE) Powered Device (PD) application.
Features
- IEEE 802.03af Compatible
- Very Small Application PCB Surface
- High Efficiency
- High Integration
- Low-Profile 4 x 4 mm 20-pin QFN
- Thermal Shutdown Protection
- Low BOM Cost
- Transient Overvoltage Protection
More information
Products
| Order Code | Datasheet | Simulation | Downloads | Product series | Z @ 100 MHz (Ω) | Zmax (Ω) | Test Condition Zmax | IR 2 (mA) | RDC max. (Ω) | Type | Version | VIN | VOut1 (V) | IOut1 (A) | VOut2 (V) | IOut2 (A) | L (µH) | n | VT (V (AC)) | Size | Mount | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 742792040 | SPEC | 9 files | WE-CBF SMT EMI Suppression Ferrite Bead | 600 | 700 | 150 MHz | 2000 | 0.15 | High Current | SMT | – | – | – | – | – | – | – | – | 0805 | SMT | ||
 | 749119933 | SPEC | – | 8 files | WE-PoE Power over Ethernet Transformer | – | – | – | – | – | – | Flyback | 36 - 57 V (DC) | 3.3 | 2 | 3.3 | 2 | 127 | 6:1:1:3 | 1500 | EP13 | SMT |
| Samples |
|---|
| Order Code | Datasheet | Simulation | Downloads | Product series | Z @ 100 MHz (Ω) | Zmax (Ω) | Test Condition Zmax | IR 2 (mA) | RDC max. (Ω) | Type | Version | VIN | VOut1 (V) | IOut1 (A) | VOut2 (V) | IOut2 (A) | L (µH) | n | VT (V (AC)) | Size | Mount | Samples |
|---|