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| Factory Lead Time | 8 Weeks |
| Package / Case | 20-VQFN Exposed Pad |
| Surface Mount | YES |
| Operating Temperature | -40°C~85°C |
| Packaging | Tray |
| Published | 1999 |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| Number of Terminations | 20 |
| ECCN Code | EAR99 |
| Type | Controller (PD), DC/DC |
| Max Power Dissipation | 17W |
| Voltage - Supply | 2.8V~57V |
| Terminal Position | QUAD |
| Peak Reflow Temperature (Cel) | 260 |
| Number of Functions | 1 |
| Terminal Pitch | 0.8mm |
| Frequency | 350kHz |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| JESD-30 Code | S-XQCC-N20 |
| Input Voltage-Nom | 5V |
| Number of Channels | 1 |
| Operating Supply Current | 2mA |
| Output Current-Max | 0.68A |
| Control Technique | PULSE WIDTH MODULATION |
| Nominal Input Voltage | 57V |
| Switcher Configuration | BUCK |
| Internal Switch(s) | Yes |
| Standards | 802.3at (PoE+), 802.3af (PoE) |
| Auxiliary Sense | No |
| Length | 5mm |
| Height Seated (Max) | 0.9mm |
| Width | 5mm |
| RoHS Status | RoHS Compliant |
SI3402-B-GM Datasheet
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