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Image Part # Manufacturer Description Availability Pricing Quantity Factory Lead TimeMountPackage / CaseSurface MountNumber of PinsSupplier Device PackageWeightOperating TemperaturePackagingPublishedPbfree CodePart StatusMoisture Sensitivity Level (MSL)Number of TerminationsTerminationECCN CodeTypeMax Operating TemperatureMin Operating TemperatureHTS CodeMax Power DissipationVoltage - SupplyTerminal PositionPeak Reflow Temperature (Cel)Number of FunctionsSupply VoltageTerminal PitchReach Compliance CodeFrequencyTime@Peak Reflow Temperature-Max (s)Base Part NumberPin CountSupply Voltage-Max (Vsup)Supply Voltage-Min (Vsup)Number of ChannelsOperating Supply CurrentNominal Supply CurrentPower DissipationOutput CurrentAdjustable ThresholdPower - MaxCurrent - SupplyMin Input VoltageMax Input VoltageNeg Supply Voltage-Nom (Vsup)Max Output PowerInternal Switch(s)Neg Supply Voltage-Max (Vsup)StandardsNeg Supply Voltage-Min (Vsup)Neg Supply Voltage-NomAuxiliary SenseHeightHeight Seated (Max)LengthWidthRadiation HardeningREACH SVHCRoHS StatusLead Free
Silicon Labs SI3452A-B01-GM
Mfr. Part #
SI3452A-B01-GM
Twicea Part #
715-556-SI3452A-B01-GM 		Silicon Labs
IC POE CONTROLLER MIDSPAN 40QFN
Datasheet Compare
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    Mult.:1
    		 8 Weeks Surface Mount 40-VFQFN Exposed Pad - 40 - 105.687022mg -40°C~85°C Tube 1999 - Obsolete 3 (168 Hours) 40 - - Controller (PSE) - - - 40W 45V~57V QUAD - 1 3.3V 0.5mm - - - SI3452 40 3.6V 3V 4 3.7mA - - - - - - - - -48V - Yes - 802.3at (PoE+), 802.3af (PoE) -57V - No 830μm - 6mm - - - RoHS Compliant -
    SI3452A-B01-GM
    SI3452A-B01-GM

    715-556-SI3452A-B01-GM Silicon Labs
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    Silicon Labs SI3453B-B02-GMR
    Mfr. Part #
    SI3453B-B02-GMR
    Twicea Part #
    715-556-SI3453B-B02-GMR     		Silicon Labs
    IC POE PSE PORT CTLR QUAD 40QFN
    Datasheet Compare
      Min.:1
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      		 8 Weeks - 40-VFQFN Exposed Pad YES 40 - - -40°C~85°C Tape & Reel (TR) 1999 - Obsolete 3 (168 Hours) 40 - - Controller (PSE) - - - 40W 45V~57V QUAD - 1 3.3V 0.5mm - - - SI3453 40 - - 4 4mA - - - - - - - - - 40W Yes - 802.3at (PoE+), 802.3af (PoE) - - No - 0.9mm 6mm 6mm - - RoHS Compliant -
      SI3453B-B02-GMR
      SI3453B-B02-GMR

      715-556-SI3453B-B02-GMR Silicon Labs
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      Silicon Labs SI3453D-B02-GMR
      Mfr. Part #
      SI3453D-B02-GMR
      Twicea Part #
      715-556-SI3453D-B02-GMR       		Silicon Labs
      IC POE PSE PORT CTLR QUAD 40QFN
      Datasheet Compare
        Min.:1
        Mult.:1
        		 6 Weeks - 40-VFQFN Exposed Pad YES 40 - - -40°C~85°C Tape & Reel (TR) 1999 - Active 3 (168 Hours) 40 - - Controller (PSE) - - - 40W 45V~57V QUAD - 1 3.3V 0.5mm - - - SI3453 40 - - 4 4mA - - - - - - - - - 40W Yes - 802.3at (PoE+), 802.3af (PoE) - - No - 0.9mm 6mm 6mm - - RoHS Compliant -
        SI3453D-B02-GMR
        SI3453D-B02-GMR

        715-556-SI3453D-B02-GMR Silicon Labs
        RoHS :
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        Silicon Labs SI3482-A01-GM
        Mfr. Part #
        SI3482-A01-GM
        Twicea Part #
        715-556-SI3482-A01-GM         		Silicon Labs
        IC CTLR POE 24-48PORT PSE 24-QFN
        Datasheet Compare
        10 In Stock
          Min.:1
          Mult.:1
          		 4 Weeks - 24-WFQFN Exposed Pad YES 24 - 38.782148mg -40°C~85°C Tube 1999 - Not For New Designs 1 (Unlimited) 24 - EAR99 Power Manager - - 8542.39.00.01 - 2.7V~3.6V QUAD - 1 3V 0.5mm - - - SI3482 24 3.6V 2.7V 1 12.1mA 8.6mA - - NO - - - - - 30W No - 802.3at (PoE+), 802.3af (PoE) - - - 730μm - 4mm - - - RoHS Compliant -
          SI3482-A01-GM
          SI3482-A01-GM

          715-556-SI3482-A01-GM Silicon Labs
          RoHS :
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          In Stock : 10
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          Silicon Labs SI3484-A01-GMR
          Mfr. Part #
          SI3484-A01-GMR
          Twicea Part #
          715-556-SI3484-A01-GMR           		Silicon Labs
          IC POE CNTRL 64 CHANNEL 24QFN
          Datasheet Compare
            Min.:1
            Mult.:1
            		 8 Weeks - 24-WFQFN Exposed Pad - - - - -40°C~85°C Tape & Reel (TR) - - Active 1 (Unlimited) - - - Controller (PSE) - - - - 2.7V~3.6V - - - - - - - - - - - - 64 - - - - - 30W 12.1mA - - - - No - 802.3at (PoE) - - Yes - - - - - - - -
            SI3484-A01-GMR
            SI3484-A01-GMR

            715-556-SI3484-A01-GMR Silicon Labs
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            Silicon Labs SI3483-A02-GMR
            Mfr. Part #
            SI3483-A02-GMR
            Twicea Part #
            715-556-SI3483-A02-GMR             		Silicon Labs
            IC POE CNTRL 1 CHANNEL 24QFN
            Datasheet Compare
              Min.:1
              Mult.:1
              		 8 Weeks - 24-WFQFN Exposed Pad - - - - -40°C~85°C Tape & Reel (TR) - yes Not For New Designs 1 (Unlimited) - - - Power Management - - - - 2.7V~3.6V - - - - - - - - - - - - 1 - - - - - - - - - - - - - 802.3at (PoE+), 802.3af (PoE) - - No - - - - - - RoHS Compliant -
              SI3483-A02-GMR
              SI3483-A02-GMR

              715-556-SI3483-A02-GMR Silicon Labs
              RoHS :
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              Silicon Labs SI3401-E1-GM
              Mfr. Part #
              SI3401-E1-GM
              Twicea Part #
              715-556-SI3401-E1-GM               		Silicon Labs
              IC POE CNTRL 1 CHANNEL 20QFN
              Datasheet Compare
                Min.:1
                Mult.:1
                		 - - 20-VQFN Exposed Pad YES 20 - 61.603514mg -40°C~85°C Tube 1999 - Obsolete 3 (168 Hours) 20 SMD/SMT - Controller (PD), DC/DC - - - 15W 2.8V~57V QUAD - 1 5V 0.8mm - 350kHz - SI3401 20 - - 1 2mA 2mA 1.2W 2A - - - 2.8V 57V - - Yes - 802.3af (PoE) - - No - 0.9mm 5mm 5mm - No SVHC RoHS Compliant Lead Free
                SI3401-E1-GM
                SI3401-E1-GM

                715-556-SI3401-E1-GM Silicon Labs
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                Silicon Labs SI3453D-B01-GM
                Mfr. Part #
                SI3453D-B01-GM
                Twicea Part #
                715-556-SI3453D-B01-GM                 		Silicon Labs
                IC POE CONTROLLER MIDSPAN 40QFN
                Datasheet Compare
                  Min.:1
                  Mult.:1
                  		 8 Weeks Surface Mount 40-VFQFN Exposed Pad - 40 - 105.687022mg -40°C~85°C Tube 1999 - Obsolete 3 (168 Hours) 40 - - Controller (PSE) - - - 40W 45V~57V QUAD - 4 3.3V 0.5mm - - - SI3453 40 - - 4 4mA - - - - - - - - - - Yes - 802.3at (PoE+), 802.3af (PoE) - -48V No 830μm - 6mm - - - RoHS Compliant -
                  SI3453D-B01-GM
                  SI3453D-B01-GM

                  715-556-SI3453D-B01-GM Silicon Labs
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                  Silicon Labs SI34062-A-GM
                  Mfr. Part #
                  SI34062-A-GM
                  Twicea Part #
                  715-556-SI34062-A-GM                   		Silicon Labs
                  HIGH-EFFICIENCY SWITCHING REGULA
                  Datasheet Compare
                    Min.:1
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                    		 8 Weeks - 24-VQFN Exposed Pad - - - - -40°C~85°C Tray 2018 - Active 3 (168 Hours) - - - Controller (PD), DC/DC - - - - 2.7V~57V - NOT SPECIFIED - - - compliant - NOT SPECIFIED - - - - 1 - - - - - 30W - - - - - Yes - 802.3at (PoE) - - - - - - - - - RoHS Compliant -
                    SI34062-A-GM
                    SI34062-A-GM

                    715-556-SI34062-A-GM Silicon Labs
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                    Silicon Labs SI3452A-B02-GM
                    Mfr. Part #
                    SI3452A-B02-GM
                    Twicea Part #
                    715-556-SI3452A-B02-GM                     		Silicon Labs
                    IC POE PSE PORT CTLR QUAD 40QFN
                    Datasheet Compare
                      Min.:1
                      Mult.:1
                      		 - - 40-VFQFN Exposed Pad YES 40 - - -40°C~85°C Tube 1999 - Obsolete 3 (168 Hours) 40 - - Controller (PSE) - - - 40W 45V~57V QUAD - 1 3.3V 0.5mm - - - SI3452 40 3.6V 3V 4 3.7mA - - - - - - - - -48V 40W Yes - 802.3at (PoE+), 802.3af (PoE) -57V - No - 0.9mm 6mm 6mm - - RoHS Compliant -
                      SI3452A-B02-GM
                      SI3452A-B02-GM

                      715-556-SI3452A-B02-GM Silicon Labs
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                      Silicon Labs SI3461-E01-GMR
                      Mfr. Part #
                      SI3461-E01-GMR
                      Twicea Part #
                      715-556-SI3461-E01-GMR                       		Silicon Labs
                      IC POWER MANAGEMENT CTLR 11VQFN
                      Datasheet Compare
                        Min.:1
                        Mult.:1
                        		 - - 10-VFDFN Exposed Pad - - - - -40°C~85°C Tape & Reel (TR) 2000 - Obsolete 3 (168 Hours) - - - Controller (PSE), DC/DC - - - 30W 45V~57V - - - - - - - - SI3461 - - - 1 8mA - - - - - - - - - - No - 802.3af (PoE) - - Yes - - - - - - RoHS Compliant -
                        SI3461-E01-GMR
                        SI3461-E01-GMR

                        715-556-SI3461-E01-GMR Silicon Labs
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                        Silicon Labs SI3401-D-GM
                        Mfr. Part #
                        SI3401-D-GM
                        Twicea Part #
                        715-556-SI3401-D-GM                         		Silicon Labs
                        IC POE CNTRL 1 CHANNEL 20QFN
                        Datasheet Compare
                        36 In Stock
                          Min.:1
                          Mult.:1
                          		 - - 20-VQFN Exposed Pad - - 20-QFN (5x5) - -40°C~85°C Tube 1999 - Discontinued 3 (168 Hours) - - - Controller (PD), DC/DC 85°C -40°C - 15W 2.8V~57V - - - - - - - - SI3401 - - - 1 2mA - - - - 15W 2mA - - - - Yes - 802.3af (PoE) - - No - - - - No - RoHS Compliant Lead Free
                          SI3401-D-GM
                          SI3401-D-GM

                          715-556-SI3401-D-GM Silicon Labs
                          RoHS :
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                          In Stock : 36
                          1 : -
                          Silicon Labs SI3452A-B02-GMR
                          Mfr. Part #
                          SI3452A-B02-GMR
                          Twicea Part #
                          715-556-SI3452A-B02-GMR                           		Silicon Labs
                          IC POE PSE PORT CTLR QUAD 40QFN
                          Datasheet Compare
                            Min.:1
                            Mult.:1
                            		 - - 40-VFQFN Exposed Pad YES 40 - - -40°C~85°C Tape & Reel (TR) 1999 - Obsolete 3 (168 Hours) 40 - - Controller (PSE) - - - 40W 45V~57V QUAD - 1 3.3V 0.5mm - - - SI3452 40 3.6V 3V 4 3.7mA - - - - - - - - -48V 40W Yes - 802.3at (PoE+), 802.3af (PoE) -57V - No - 0.9mm 6mm 6mm - - RoHS Compliant -
                            SI3452A-B02-GMR
                            SI3452A-B02-GMR

                            715-556-SI3452A-B02-GMR Silicon Labs
                            RoHS :
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                            Silicon Labs SI3452D-B02-GMR
                            Mfr. Part #
                            SI3452D-B02-GMR
                            Twicea Part #
                            715-556-SI3452D-B02-GMR                             		Silicon Labs
                            IC POE PSE PORT CTLR QUAD 40QFN
                            Datasheet Compare
                              Min.:1
                              Mult.:1
                              		 8 Weeks - 40-VFQFN Exposed Pad YES 40 - - -40°C~85°C Tape & Reel (TR) 1999 - Obsolete 3 (168 Hours) 40 - - Controller (PSE) - - - 40W 45V~57V QUAD - 1 3.3V 0.5mm - - - SI3452 40 3.6V 3V 4 3.7mA - - - - - - - - -54V 40W Yes -51V 802.3at (PoE+), 802.3af (PoE) -57V - No - 0.9mm 6mm 6mm - - RoHS Compliant -
                              SI3452D-B02-GMR
                              SI3452D-B02-GMR

                              715-556-SI3452D-B02-GMR Silicon Labs
                              RoHS :
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                              Silicon Labs SI3452-B02-GMR
                              Mfr. Part #
                              SI3452-B02-GMR
                              Twicea Part #
                              715-556-SI3452-B02-GMR                               		Silicon Labs
                              IC POE PSE PORT CTLR QUAD 40QFN
                              Datasheet Compare
                              6514 In Stock
                                Min.:1
                                Mult.:1
                                		 - - 40-VFQFN Exposed Pad YES 40 - - -40°C~85°C Tape & Reel (TR) 1999 - Obsolete 3 (168 Hours) 40 - - Controller (PSE) - - - 40W 45V~57V QUAD - 1 3.3V 0.5mm - - - SI3452 40 3.6V 3V 4 3.7mA - - - - - - - - -54V 40W Yes -51V 802.3at (PoE+), 802.3af (PoE) -57V - No 830μm - 6mm - - - RoHS Compliant -
                                SI3452-B02-GMR
                                SI3452-B02-GMR

                                715-556-SI3452-B02-GMR Silicon Labs
                                RoHS :
                                Package : -
                                In Stock : 6514
                                1 : -
                                Silicon Labs SI3452B-B02-GM
                                Mfr. Part #
                                SI3452B-B02-GM
                                Twicea Part #
                                715-556-SI3452B-B02-GM                                 		Silicon Labs
                                IC POE PSE PORT CTLR QUAD 40QFN
                                Datasheet Compare
                                  Min.:1
                                  Mult.:1
                                  		 - - 40-VFQFN Exposed Pad YES 40 - - -40°C~85°C Tube 1999 - Obsolete 3 (168 Hours) 40 - - Controller (PSE) - - - 40W 45V~57V QUAD - 1 3.3V 0.5mm - - - SI3452 40 3.6V 3V 4 3.7mA - - - - - - - - -48V 40W Yes - 802.3at (PoE+), 802.3af (PoE) -57V - No - 0.9mm 6mm 6mm - - RoHS Compliant -
                                  SI3452B-B02-GM
                                  SI3452B-B02-GM

                                  715-556-SI3452B-B02-GM Silicon Labs
                                  RoHS :
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                                  Silicon Labs SI3484-A01-GM
                                  Mfr. Part #
                                  SI3484-A01-GM
                                  Twicea Part #
                                  715-556-SI3484-A01-GM                                   		Silicon Labs
                                  IC POE CNTRL 64 CHANNEL 24QFN
                                  Datasheet Compare
                                    Min.:1
                                    Mult.:1
                                    		 8 Weeks - 24-WFQFN Exposed Pad - - - - -40°C~85°C Tray - - Active 3 (168 Hours) - - - Controller (PSE) - - - - 2.7V~3.6V - - - - - - - - - - - - 64 - - - - - 30W 12.1mA - - - - No - 802.3at (PoE) - - Yes - - - - - - - -
                                    SI3484-A01-GM
                                    SI3484-A01-GM

                                    715-556-SI3484-A01-GM Silicon Labs
                                    RoHS :
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                                    Silicon Labs SI3452A-B01-IM
                                    Mfr. Part #
                                    SI3452A-B01-IM
                                    Twicea Part #
                                    715-556-SI3452A-B01-IM                                     		Silicon Labs
                                    IC POE CONTROLLER MIDSPAN 40QFN
                                    Datasheet Compare
                                      Min.:1
                                      Mult.:1
                                      		 - Surface Mount 40-VFQFN Exposed Pad - 40 - - -40°C~85°C Tube 1999 - Obsolete 1 (Unlimited) - - EAR99 Controller (PSE) - - - 40W 45V~57V - - - - - - - - SI3452 - - - 4 3.7mA - - - - - - - - - - Yes - 802.3at (PoE+), 802.3af (PoE) - - No 830μm - 6mm - - - RoHS Compliant -
                                      SI3452A-B01-IM
                                      SI3452A-B01-IM

                                      715-556-SI3452A-B01-IM Silicon Labs
                                      RoHS :
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                                      In Stock : -
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                                      Silicon Labs SI3483-A02-GM
                                      Mfr. Part #
                                      SI3483-A02-GM
                                      Twicea Part #
                                      715-556-SI3483-A02-GM                                       		Silicon Labs
                                      IC POE CNTRL 1 CHANNEL 24QFN
                                      Datasheet Compare
                                        Min.:1
                                        Mult.:1
                                        		 8 Weeks - 24-WFQFN Exposed Pad - - - - -40°C~85°C Tube - yes Not For New Designs 1 (Unlimited) - - - Power Management - - - - 2.7V~3.6V - - - - - - - - - - - - 1 - - - - - - - - - - - - - 802.3at (PoE+), 802.3af (PoE) - - No - - - - - - RoHS Compliant -
                                        SI3483-A02-GM
                                        SI3483-A02-GM

                                        715-556-SI3483-A02-GM Silicon Labs
                                        RoHS :
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                                        In Stock : -
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                                        Silicon Labs SI3400-D-GM
                                        Mfr. Part #
                                        SI3400-D-GM
                                        Twicea Part #
                                        715-556-SI3400-D-GM                                         		Silicon Labs
                                        IC POE CNTRL 1 CHANNEL 20QFN
                                        Datasheet Compare
                                        24 In Stock
                                          Min.:1
                                          Mult.:1
                                          		 - - 20-VQFN Exposed Pad - 20 20-QFN (5x5) - -40°C~85°C Tube 1999 - Discontinued 1 (Unlimited) - - - Controller (PD), DC/DC 85°C -40°C - 15W 2.8V~57V - - - - - - - - SI3400 - - - 1 2mA - - - - 15W 2mA - - - - Yes - 802.3af (PoE) - - No - - - - No - RoHS Compliant Lead Free
                                          SI3400-D-GM
                                          SI3400-D-GM

                                          715-556-SI3400-D-GM Silicon Labs
                                          RoHS :
                                          Package : -
                                          In Stock : 24
                                          1 : -

                                          Integrated Circuits (ICs)

                                          PMIC - Power Over Ethernet (PoE) Controllers definition: Power Over Ethernet controllers (PoE controller) are a device for controlling the power supply of equipment over Ethernet cables while still... PMIC - Power Over Ethernet (PoE) Controllers Product Listing: SI3452A-B01-GM,SI3453B-B02-GMR,SI3453D-B02-GMR,SI3482-A01-GM,SI3484-A01-GMR.Integrated Circuits (ICs) type:Embedded - Microcontrollers(134273),Memory(116337),PMIC - Voltage Regulators - Linear(107072),PMIC - Supervisors(101983),Embedded - FPGAs (Field Programmable Gate Array)(62862) .PMIC - Power Over Ethernet (PoE) Controllers has 75 pieces of spot stock price information, you can click the "RFQ" button to confirm the inventory and price with the Twicea.