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| Part Number | SI3452-B01-IM | SI3454-B01-IM | SI3452A-B01-IM | SI3452-B01-GM |
|---|---|---|---|---|
| Manufacturer | Skyworks Solutions Inc. | Skyworks Solutions Inc. | Skyworks Solutions Inc. | Skyworks Solutions Inc. |
| Product Status | Obsolete | Not For New Designs | Obsolete | Obsolete |
| Type | Controller (PSE) | Controller (PSE), DC/DC | Controller (PSE) | Controller (PSE) |
| Number of Channels | 4 | 4 | 4 | 4 |
| Power - Max | 40 W | - | 40 W | 40 W |
| Internal Switch(s) | Yes | No | Yes | Yes |
| Auxiliary Sense | No | No | No | No |
| Standards | 802.3at (PoE+), 802.3af (PoE) | 802.3at (PoE+), 802.3af (PoE) | 802.3at (PoE+), 802.3af (PoE) | 802.3at (PoE+), 802.3af (PoE) |
| Voltage - Supply | 45V ~ 57V | 44V ~ 57V | 45V ~ 57V | 45V ~ 57V |
| Current - Supply | 3.7mA | 2mA | 3.7mA | 3.7mA |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 40-VFQFN Exposed Pad | 38-VFQFN Exposed Pad | 40-VFQFN Exposed Pad | 40-VFQFN Exposed Pad |
| Supplier Device Package | 40-QFN (6x6) | 38-QFN (5x7) | 40-QFN (6x6) | 40-QFN (6x6) |
