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5 products
IMAGE PART NO. PRICE QUANTITY STOCK MANUFACTURE DESCRIPTION Type Package / Case Series Packaging Number of Channels Output Voltage Switching Frequency Operating Temperature Part Status Voltage - Supply Supplier Device Package Interface Current - Supply Standards Factory Stock Minimum Quantity Internal Switch(s) Power - Max Auxiliary Sense Weight Max Operating Temperature Min Operating Temperature RoHS
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Per Unit
$4.9770
RFQ
3,945
In-stock
Silicon Labs                                            
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Per Unit
$1.1659
RFQ
11,982
In-stock
Silicon Labs           5 V 350 kHz         Ethernet              
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RFQ
Silicon Labs IC POE PSE PORT CTLR QUAD 40QFN Controller (PSE) 40-VFQFN Exposed Pad - Tape & Reel (TR)     -40°C ~ 85°C Obsolete 45 V ~ 57 V 40-QFN (6x6)   802.3at (PoE+), 802.3af (PoE) 0 2500 Yes 40W No        
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RFQ
Silicon Labs IC POE PSE PORT CTLR QUAD 40QFN Controller (PSE) 40-VFQFN Exposed Pad - Tape & Reel (TR)     -40°C ~ 85°C Obsolete 45 V ~ 57 V 40-QFN (6x6)   802.3at (PoE+), 802.3af (PoE) 0 2500 Yes 40W No        
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RFQ
Silicon Labs IC POE PSE PORT CTLR QUAD 40QFN Controller (PSE) 40-VFQFN Exposed Pad - Tape & Reel (TR)     -40°C ~ 85°C Obsolete 45 V ~ 57 V 40-QFN (6x6)   802.3at (PoE+), 802.3af (PoE) 0 2500 Yes 40W No        
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RFQ
Silicon Labs IC POE PSE PORT CTLR QUAD 40QFN Controller (PSE) 40-VFQFN Exposed Pad - Tape & Reel (TR)     -40°C ~ 85°C Obsolete 45 V ~ 57 V 40-QFN (6x6)   802.3at (PoE+), 802.3af (PoE) 0 2500 Yes 40W No        
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RFQ
Silicon Labs IC POE PSE PORT CTLR QUAD 40QFN Controller (PSE) 40-VFQFN Exposed Pad - Tape & Reel (TR)     -40°C ~ 85°C Obsolete 45 V ~ 57 V 40-QFN (6x6)   3.7mA 802.3at (PoE+), 802.3af (PoE) 0 2500 Yes 40W No        
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RFQ
Silicon Labs IC POE PSE PORT CTLR QUAD 40QFN Controller (PSE) 40-VFQFN Exposed Pad - Tape & Reel (TR)     -40°C ~ 85°C Obsolete 45 V ~ 57 V 40-QFN (6x6)   3.7mA 802.3at (PoE+), 802.3af (PoE) 0 2500 Yes 40W No        
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RFQ
Silicon Labs IC POE PSE PORT CTLR QUAD 40QFN Controller (PSE) 40-VFQFN Exposed Pad - Tape & Reel (TR)     -40°C ~ 85°C Obsolete 45 V ~ 57 V 40-QFN (6x6)   3.7mA 802.3at (PoE+), 802.3af (PoE) 0 2500 Yes 40W No        
Default Photo
RFQ
Silicon Labs IC POE PSE PORT CTLR QUAD 40QFN Controller (PSE) 40-VFQFN Exposed Pad - Tape & Reel (TR)     -40°C ~ 85°C Obsolete 45 V ~ 57 V 40-QFN (6x6)   3.7mA 802.3at (PoE+), 802.3af (PoE) 0 2500 Yes 40W No        
Default Photo
RFQ
Silicon Labs IC POE PSE PORT CTLR QUAD 40QFN Controller (PSE) 40-VFQFN Exposed Pad - Tape & Reel (TR)     -40°C ~ 85°C Obsolete 45 V ~ 57 V 40-QFN (6x6)   3.7mA 802.3at (PoE+), 802.3af (PoE) 0 2500 Yes 40W No        
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RFQ
Silicon Labs IC POE PSE PORT CTLR QUAD 40QFN Controller (PSE) 40-VFQFN Exposed Pad - Tray     -40°C ~ 85°C Obsolete 45 V ~ 57 V 40-QFN (6x6)   802.3at (PoE+), 802.3af (PoE) 0 Yes 40W No        
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RFQ
Silicon Labs IC POE PSE PORT CTLR QUAD 40QFN Controller (PSE) 40-VFQFN Exposed Pad - Tube     -40°C ~ 85°C Obsolete 45 V ~ 57 V 40-QFN (6x6)   802.3at (PoE+), 802.3af (PoE) 0 Yes 40W No        
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RFQ
Silicon Labs IC POE PSE PORT CTLR QUAD 40QFN Controller (PSE) 40-VFQFN Exposed Pad - Tray     -40°C ~ 85°C Obsolete 45 V ~ 57 V 40-QFN (6x6)   802.3at (PoE+), 802.3af (PoE) 0 Yes 40W No        
Default Photo
RFQ
Silicon Labs IC POE PSE PORT CTLR QUAD 40QFN Controller (PSE) 40-VFQFN Exposed Pad - Tray     -40°C ~ 85°C Obsolete 45 V ~ 57 V 40-QFN (6x6)   802.3at (PoE+), 802.3af (PoE) 0 Yes 40W No        
Default Photo
RFQ
Silicon Labs IC POE PSE PORT CTLR QUAD 40QFN Controller (PSE) 40-VFQFN Exposed Pad - Tray     -40°C ~ 85°C Obsolete 45 V ~ 57 V 40-QFN (6x6)   3.7mA 802.3at (PoE+), 802.3af (PoE) 0 Yes 40W No        
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Per Unit
$2.6827
RFQ
5,123
In-stock
Silicon Labs IC POE PSE PORT CTLR QUAD 40QFN Controller (PSE) 40-VFQFN Exposed Pad - Tube     -40°C ~ 85°C Obsolete 45 V ~ 57 V 40-QFN (6x6)   3.7mA 802.3at (PoE+), 802.3af (PoE) 0 Yes 40W No        
Default Photo
RFQ
Silicon Labs IC POE PSE PORT CTLR QUAD 40QFN Controller (PSE) 40-VFQFN Exposed Pad - Tube     -40°C ~ 85°C Obsolete 45 V ~ 57 V 40-QFN (6x6)   3.7mA 802.3at (PoE+), 802.3af (PoE) 0 Yes 40W No        
Default Photo
RFQ
Silicon Labs IC POE PSE PORT CTLR QUAD 40QFN Controller (PSE) 40-VFQFN Exposed Pad - Tray     -40°C ~ 85°C Obsolete 45 V ~ 57 V 40-QFN (6x6)   3.7mA 802.3at (PoE+), 802.3af (PoE) 0 Yes 40W No        
Default Photo
RFQ
Silicon Labs IC POE PSE PORT CTLR QUAD 40QFN Controller (PSE) 40-VFQFN Exposed Pad - Tube     -40°C ~ 85°C Obsolete 45 V ~ 57 V 40-QFN (6x6)   3.7mA 802.3at (PoE+), 802.3af (PoE) 0 Yes 40W No        
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RFQ
Silicon Labs IC POE CTLR TO 17W LOW EMI 20QFN - - - - -     - Obsolete - -   - - 0 490 - - -        
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RFQ
Silicon Labs IC POWER MANAGEMENT CTLR 11VQFN Controller (PSE) 10-VFDFN Exposed Pad - Tube     -40°C ~ 85°C Obsolete 45 V ~ 57 V 11-QFN (3x3)   8mA 802.3at (PoE+), 802.3af (PoE) 0 122 No 30W No        
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RFQ
Silicon Labs IC POWER MANAGEMENT CTLR 11VQFN Controller (PSE), DC/DC 10-VFDFN Exposed Pad - Tube     -40°C ~ 85°C Obsolete 11 V ~ 16 V 11-QFN (3x3)   - 802.3af (PoE) 0 122 No 15.4W Yes        
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RFQ
Silicon Labs IC POWER MANAGEMENT CTLR 11VQFN Controller (PSE), DC/DC 10-VFDFN Exposed Pad - Tape & Reel (TR)     -40°C ~ 85°C Obsolete 45 V ~ 57 V 11-QFN (3x3)   8mA 802.3af (PoE) 0 1500 No 30W Yes        
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RFQ
Silicon Labs IC POWER MANAGEMENT CTLR 11VQFN Controller (PSE), DC/DC 10-VFDFN Exposed Pad - Tube     -40°C ~ 85°C Obsolete 45 V ~ 57 V 11-QFN (3x3)   8mA 802.3af (PoE) 0 No 30W Yes        
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RFQ
Silicon Labs IC POWER MANAGEMENT CTLR 11VQFN Controller (PSE), DC/DC 10-VFDFN Exposed Pad - Tape & Reel (TR)     -40°C ~ 85°C Obsolete 11 V ~ 16 V 11-QFN (3x3)   - 802.3af (PoE) 0 1500 No 15.4W Yes        
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RFQ
Silicon Labs IC POWER MANAGEMENT CTLR 11VQFN Controller (PSE), DC/DC 10-VFDFN Exposed Pad - Tape & Reel (TR)     -40°C ~ 85°C Obsolete 11 V ~ 16 V 11-QFN (3x3)   - 802.3af (PoE) 0 1500 No 15.4W Yes        
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RFQ
Silicon Labs IC POE PD LOW EMI SW REG 20VQFN Controller (PD) 20-VQFN Exposed Pad - Tray     -40°C ~ 85°C Obsolete 2.8 V ~ 57 V 20-QFN (5x5)   2mA 802.3af (PoE) 0 540 Yes 15W No        
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RFQ
Silicon Labs IC POWER MANAGEMENT CTLR 11VQFN Controller (PSE), DC/DC 10-VFDFN Exposed Pad - Tube     -40°C ~ 85°C Obsolete 11 V ~ 16 V 11-QFN (3x3)   - 802.3af (PoE) 0 122 No 15.4W Yes        
Default Photo
RFQ
Silicon Labs IC POE PD LOW EMI SW REG 20VQFN Controller (PD) 20-VQFN Exposed Pad - Tape & Reel (TR)     -40°C ~ 85°C Obsolete 2.8 V ~ 57 V 20-QFN (5x5)   2mA 802.3af (PoE) 0 2500 Yes 15W No        
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