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Image Part # Manufacturer Description Availability Pricing Quantity Factory Lead TimeLifecycle StatusMountPackage / CaseSurface MountNumber of PinsWeightOperating TemperaturePackagingPublishedJESD-609 CodePbfree CodePart StatusMoisture Sensitivity Level (MSL)Number of TerminationsECCN CodeTypeResistanceTerminal FinishAdditional FeaturePower RatingMax Power DissipationVoltage - SupplyTerminal PositionTerminal FormPeak Reflow Temperature (Cel)Number of FunctionsSupply VoltageTerminal PitchDepthFrequencyTime@Peak Reflow Temperature-Max (s)Base Part NumberPin CountJESD-30 CodeOutput VoltageOperating Supply VoltageInput Voltage-NomSupply Voltage-Max (Vsup)Power SuppliesSupply Voltage-Min (Vsup)Number of ChannelsVoltageOperating Supply CurrentNominal Supply CurrentCurrentPower DissipationOutput CurrentAdjustable ThresholdPower - MaxCurrent - SupplyControl ModeInput Voltage (Max)Control TechniqueSupply Current-Max (Isup)Neg Supply Voltage-Nom (Vsup)Nominal Input VoltageSwitcher ConfigurationSwitching Frequency-MaxInternal Switch(s)Min Current LimitNeg Supply Voltage-Max (Vsup)Input CurrentStandardsNeg Supply Voltage-Min (Vsup)Neg Supply Voltage-NomAuxiliary SenseHeightHeight Seated (Max)LengthWidthThicknessREACH SVHCRoHS StatusLead Free
Silicon Labs SI3453B-B01-GM
Mfr. Part #
SI3453B-B01-GM
Twicea Part #
715-556-SI3453B-B01-GM 		Silicon Labs
IC POE CONTROLLER MIDSPAN 40QFN
Datasheet Compare
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    Mult.:1
    		 8 Weeks - - 40-VFQFN Exposed Pad YES - 105.687022mg -40°C~85°C Tube 1999 - - Obsolete 1 (Unlimited) 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 - 0.9mm 6mm 6mm - - RoHS Compliant -
    SI3453B-B01-GM
    SI3453B-B01-GM

    715-556-SI3453B-B01-GM Silicon Labs
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    Texas Instruments TPS2384APAP
    Mfr. Part #
    TPS2384APAP
    Twicea Part #
    815-556-TPS2384APAP     		Texas Instruments
    IC QUAD-PORT POE MANAGER 64HTQFP
    Datasheet Compare
    57 In Stock
      Min.:1
      Mult.:1
      		 - - Surface Mount 64-PowerTQFP - - 258.207457mg -40°C~125°C Tray - - - Discontinued 3 (168 Hours) - - Controller (PSE) - - - - - 44V~57V - - - - - - - - - TPS2384 - - - - - - - - 4 - - - - - - - 15.4W 10mA - - - - - - - - Yes - - - 802.3af (PoE) - - No - - - - - - ROHS3 Compliant -
      TPS2384APAP
      TPS2384APAP

      815-556-TPS2384APAP Texas Instruments
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      In Stock : 57
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      Texas Instruments TPS2376D
      Mfr. Part #
      TPS2376D
      Twicea Part #
      815-556-TPS2376D       		Texas Instruments
      IC CTRLR POE POWERED IEEE 8-SOIC
      Datasheet Compare
      133 In Stock
        Min.:1
        Mult.:1
        		 6 Weeks ACTIVE (Last Updated: 2 days ago) - 8-SOIC (0.154, 3.90mm Width) YES 8 72.603129mg -40°C~85°C Tube - e4 yes Active 1 (Unlimited) 8 EAR99 Controller (PD) 1Ohm Nickel/Palladium/Gold (Ni/Pd/Au) - - 266mW 0V~57V DUAL GULL WING 260 1 48V - - - - TPS2376 8 - - - - - - - 1 - 240μA - - 13W 350mA NO 12.95W - - - - 0.45mA - 57V - - Yes 405mA - - 802.3af (PoE) - - No 1.75mm - 4.9mm 3.91mm 1.58mm - ROHS3 Compliant Lead Free
        TPS2376D
        TPS2376D

        815-556-TPS2376D Texas Instruments
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        In Stock : 133
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        Texas Instruments TPS2377D
        Mfr. Part #
        TPS2377D
        Twicea Part #
        815-556-TPS2377D         		Texas Instruments
        TEXAS INSTRUMENTS - TPS2377D - LEISTUNGSREGLER, IEEE802.3AF, 2377
        Datasheet Compare
        2066 In Stock
          Min.:1
          Mult.:1
          		 6 Weeks ACTIVE (Last Updated: 2 days ago) - 8-SOIC (0.154, 3.90mm Width) YES 8 72.603129mg -40°C~85°C Tube - e4 yes Active 1 (Unlimited) 8 EAR99 Controller (PD) - Nickel/Palladium/Gold (Ni/Pd/Au) - - - 0V~57V DUAL GULL WING 260 1 48V - - - - TPS2377 8 - 400mV - - - - - 1 - - - - 13W 2mA NO 12.95W 240μA - - - 0.45mA - 57V - - Yes 405mA - - 802.3af (PoE) - - No 1.75mm - 4.9mm 3.91mm 1.58mm No SVHC ROHS3 Compliant Lead Free
          TPS2377D
          TPS2377D

          815-556-TPS2377D Texas Instruments
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          In Stock : 2066
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          STMicroelectronics STHS2375LM6F
          Mfr. Part #
          STHS2375LM6F
          Twicea Part #
          761-556-STHS2375LM6F           		STMicroelectronics
          IC CTLR PD IEEE 802.3AF 8SOIC
          Datasheet Compare
          46 In Stock
            Min.:1
            Mult.:1
            		 - - Surface Mount 8-SOIC (0.154, 3.90mm Width) - 8 - -40°C~85°C Tape & Reel (TR) - - - Obsolete 1 (Unlimited) 8 EAR99 Controller (PD) - - - - - 0V~57V DUAL GULL WING - 1 48V - - - - STHS2375 8 - - - - 57V - - 1 - - - - - - YES 12.95W 250μA - - - 0.45mA - - - - Yes - - - 802.3af (PoE) - - No - - 5mm - - - ROHS3 Compliant -
            STHS2375LM6F
            STHS2375LM6F

            761-556-STHS2375LM6F STMicroelectronics
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            In Stock : 46
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            Maxim Integrated MAX5922AEUI T
            Mfr. Part #
            MAX5922AEUI T
            Twicea Part #
            503-556-MAX5922AEUI T             		Maxim Integrated
            IC NETWORK PWR SW 48V 28-TSSOP
            Datasheet Compare
            8221 In Stock
              Min.:1
              Mult.:1
              		 6 Weeks PRODUCTION (Last Updated: 1 month ago) Surface Mount 28-TSSOP (0.173, 4.40mm Width) - 28 - -40°C~85°C Tape & Reel (TR) 2003 e3 yes Active 1 (Unlimited) 28 EAR99 Controller (PSE) - Matte Tin (Sn) - - 1.026W 32V~60V DUAL GULL WING 260 1 48V 0.65mm - - - MAX5922 28 - - - - 60V 48V 32V 1 - - 1mA - 1.026W - YES 15.4W - - - - - - - - - Yes - - - 802.3af (PoE) - - No - - 9.7mm 4.4mm - - ROHS3 Compliant -
              MAX5922AEUI T
              MAX5922AEUI T

              503-556-MAX5922AEUI T Maxim Integrated
              RoHS :
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              In Stock : 8221
              1 : -
              Linear Technology/Analog Devices LTC4257IDD-1#TRPBF
              Mfr. Part #
              LTC4257IDD-1#TRPBF
              Twicea Part #
              84-556-LTC4257IDD-1#TRPBF               		Linear Technology/Analog Devices
              IC POE CNTRL 1 CHANNEL 8DFN
              Datasheet Compare
              14 In Stock
                Min.:1
                Mult.:1
                		 8 Weeks PRODUCTION (Last Updated: 2 weeks ago) - 8-WFDFN Exposed Pad YES 8 - -40°C~85°C Tape & Reel (TR) 2005 e3 - Active 1 (Unlimited) 8 EAR99 Controller (PD) - Matte Tin (Sn) - - - 57V Max DUAL - 260 1 - 0.5mm 3mm - 30 LTC4257 8 - - - - - - - 1 - - - - - - NO 12.95W 3mA - - - - - - - - Yes - - - 802.3af (PoE) - - No - - 3mm - - - ROHS3 Compliant Lead Free
                LTC4257IDD-1#TRPBF
                LTC4257IDD-1#TRPBF

                84-556-LTC4257IDD-1#TRPBF Linear Technology/Analog Devices
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                In Stock : 14
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                Maxim Integrated MAX5922AEUI
                Mfr. Part #
                MAX5922AEUI
                Twicea Part #
                503-556-MAX5922AEUI                 		Maxim Integrated
                IC, NETWORK POWER SWITCH, 28-TSSOP - More Details
                Datasheet Compare
                314 In Stock
                  Min.:1
                  Mult.:1
                  		 6 Weeks - Surface Mount 28-TSSOP (0.173, 4.40mm Width) - 28 - -40°C~85°C Tube 2003 e3 yes Active 1 (Unlimited) 28 EAR99 Controller (PSE) - Matte Tin (Sn) - 1.026W 1.026W 32V~60V DUAL GULL WING 260 1 48V 0.65mm - - - MAX5922 28 - - - - - 48V - 1 5V - 1mA 800mA 1.026W - YES 15.4W - - - - - - - - - Yes - - - 802.3af (PoE) - - No 950μm - 9.8mm 4.5mm - Unknown ROHS3 Compliant -
                  MAX5922AEUI
                  MAX5922AEUI

                  503-556-MAX5922AEUI Maxim Integrated
                  RoHS :
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                  In Stock : 314
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                  Maxim Integrated MAX5922CEUI
                  Mfr. Part #
                  MAX5922CEUI
                  Twicea Part #
                  503-556-MAX5922CEUI                   		Maxim Integrated
                  IC NETWORK PWR SW 48V 28-TSSOP
                  Datasheet Compare
                  500 In Stock
                    Min.:1
                    Mult.:1
                    		 6 Weeks PRODUCTION (Last Updated: 1 month ago) Surface Mount 28-TSSOP (0.173, 4.40mm Width) - 28 402.988471mg -40°C~85°C Tube 2003 e3 yes Active 1 (Unlimited) 28 EAR99 Controller (PSE) - Matte Tin (Sn) - - 1.026W 32V~60V DUAL GULL WING 260 1 48V 0.65mm - - - MAX5922 28 - - - - 60V 48V 32V 1 - 1mA 1mA - - - YES 15.4W - - - - - - - - - Yes - - - 802.3af (PoE) - - No - - 9.7mm 4.4mm - - ROHS3 Compliant -
                    MAX5922CEUI
                    MAX5922CEUI

                    503-556-MAX5922CEUI Maxim Integrated
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                    In Stock : 500
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                    Maxim Integrated MAX5953AUTM
                    Mfr. Part #
                    MAX5953AUTM
                    Twicea Part #
                    503-556-MAX5953AUTM                     		Maxim Integrated
                    IC POE CNTRL 1 CHANNEL 48TQFN
                    Datasheet Compare
                      Min.:1
                      Mult.:1
                      		 - - - 48-WFQFN Exposed Pad YES 48 - 0°C~85°C Tube 2007 e4 yes Obsolete 1 (Unlimited) 48 EAR99 Controller (PD), DC/DC - Nickel/Palladium/Gold (Ni/Pd/Au) - - - 11V~76V QUAD - 260 1 - 0.5mm - 500kHz - MAX5953 48 - 5.6V - 48V - - - 1 - - - - - 300mA - 15W - VOLTAGE-MODE - PULSE WIDTH MODULATION - - 67V BUCK - Yes - - 400μA 802.3af (PoE) - - No - 0.8mm 7mm 7mm - - ROHS3 Compliant Lead Free
                      MAX5953AUTM
                      MAX5953AUTM

                      503-556-MAX5953AUTM Maxim Integrated
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                      Silicon Labs SI3452C-B01-GM
                      Mfr. Part #
                      SI3452C-B01-GM
                      Twicea Part #
                      715-556-SI3452C-B01-GM                       		Silicon Labs
                      IC POE CONTROLLER MIDSPAN 40QFN
                      Datasheet Compare
                        Min.:1
                        Mult.:1
                        		 - - - 40-VFQFN Exposed Pad YES - 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 - - - - - - - - - - - -54V - - - Yes - -51V - 802.3at (PoE+), 802.3af (PoE) -57V - No - 0.9mm 6mm 6mm - - RoHS Compliant -
                        SI3452C-B01-GM
                        SI3452C-B01-GM

                        715-556-SI3452C-B01-GM Silicon Labs
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                        Silicon Labs SI3453A-B01-GM
                        Mfr. Part #
                        SI3453A-B01-GM
                        Twicea Part #
                        715-556-SI3453A-B01-GM                         		Silicon Labs
                        IC POE CONTROLLER MIDSPAN 40QFN
                        Datasheet Compare
                          Min.:1
                          Mult.:1
                          		 8 Weeks - - 40-VFQFN Exposed Pad YES - 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 - 0.9mm 6mm 6mm - - RoHS Compliant -
                          SI3453A-B01-GM
                          SI3453A-B01-GM

                          715-556-SI3453A-B01-GM Silicon Labs
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                          Linear Technology/Analog Devices LTC4258CGW#TRPBF
                          Mfr. Part #
                          LTC4258CGW#TRPBF
                          Twicea Part #
                          84-556-LTC4258CGW#TRPBF                           		Linear Technology/Analog Devices
                          IC POE CNTRL 4 CHANNEL 36SSOP
                          Datasheet Compare
                          1479 In Stock
                            Min.:1
                            Mult.:1
                            		 8 Weeks - - 36-BSOP (0.295, 7.50mm Width) YES - - 0°C~70°C Tape & Reel (TR) 2006 e3 - Active 1 (Unlimited) 36 EAR99 Controller (PSE) - Matte Tin (Sn) - - - 47V~57V DUAL GULL WING 260 1 3.3V 0.8mm - - 30 LTC4258 36 R-PDSO-G36 - - - 4V - 3V 4 - - - - - - NO 15.4W 2mA - - - - - - - - No - - - 802.3af (PoE) - - - - - - 7.506mm - - ROHS3 Compliant -
                            LTC4258CGW#TRPBF
                            LTC4258CGW#TRPBF

                            84-556-LTC4258CGW#TRPBF Linear Technology/Analog Devices
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                            In Stock : 1479
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                            Silicon Labs SI3453-B01-GM
                            Mfr. Part #
                            SI3453-B01-GM
                            Twicea Part #
                            715-556-SI3453-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 -
                              SI3453-B01-GM
                              SI3453-B01-GM

                              715-556-SI3453-B01-GM Silicon Labs
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                              Silicon Labs SI3453C-B01-GM
                              Mfr. Part #
                              SI3453C-B01-GM
                              Twicea Part #
                              715-556-SI3453C-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 -
                                SI3453C-B01-GM
                                SI3453C-B01-GM

                                715-556-SI3453C-B01-GM Silicon Labs
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                                Maxim Integrated MAX5953BUTM
                                Mfr. Part #
                                MAX5953BUTM
                                Twicea Part #
                                503-556-MAX5953BUTM                                 		Maxim Integrated
                                IC POE CNTRL 1 CHANNEL 48TQFN
                                Datasheet Compare
                                  Min.:1
                                  Mult.:1
                                  		 - - Surface Mount 48-WFQFN Exposed Pad - 48 - 0°C~85°C Tube 2007 e4 yes Obsolete 1 (Unlimited) 48 EAR99 Controller (PD), DC/DC - Nickel/Palladium/Gold (Ni/Pd/Au) - - - 11V~76V QUAD - 260 1 - 0.5mm - - - MAX5953 48 - - - 48V - - - 1 - - - - - - - 15W 400μA VOLTAGE-MODE 76V PULSE WIDTH MODULATION - - - BUCK 250kHz Yes - - - 802.3af (PoE) - - No - 0.8mm 7mm 7mm - - ROHS3 Compliant Lead Free
                                  MAX5953BUTM
                                  MAX5953BUTM

                                  503-556-MAX5953BUTM Maxim Integrated
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                                  Maxim Integrated MAX5945EAX T
                                  Mfr. Part #
                                  MAX5945EAX T
                                  Twicea Part #
                                  503-556-MAX5945EAX T                                   		Maxim Integrated
                                  IC POE CNTRL 4 CHANNEL 36SSOP
                                  Datasheet Compare
                                  1000 In Stock
                                    Min.:1
                                    Mult.:1
                                    		 - - - 36-BSOP (0.295, 7.50mm Width) YES - - -40°C~85°C Tape & Reel (TR) 2006 e3 yes Obsolete 1 (Unlimited) 36 EAR99 Controller (PSE) - Matte Tin (Sn) PROGRAMMBLE I2C INTERFACE - - 32V~60V DUAL GULL WING 260 1 3.3V 0.8mm - - - MAX5945 36 R-PDSO-G36 - - - 5.5V 1.8/5V 3V 4 - - - - - - YES 15.4W 4.2mA - - - 6.8mA - - - - No - - - 802.3af (PoE) - - - - - - - - - ROHS3 Compliant -
                                    MAX5945EAX T
                                    MAX5945EAX T

                                    503-556-MAX5945EAX T Maxim Integrated
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                                    In Stock : 1000
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                                    Maxim Integrated MAX5940BESA
                                    Mfr. Part #
                                    MAX5940BESA
                                    Twicea Part #
                                    503-556-MAX5940BESA                                     		Maxim Integrated
                                    IC, PD INTERFACE CONTROLLER, 67V, 8-SOIC - More Details
                                    Datasheet Compare
                                    350 In Stock
                                      Min.:1
                                      Mult.:1
                                      		 6 Weeks - - 8-SOIC (0.154, 3.90mm Width) YES 8 - -40°C~85°C Tube 2002 e3 yes Active 1 (Unlimited) 8 EAR99 Controller (PD) - Matte Tin (Sn) - - - 39.9V~67V DUAL GULL WING 260 1 48V - - - - MAX5940 8 - - - - 67V - - 1 - - - - - 500mA YES 12.95W 400μA - - - - -48V 80V - - Yes - - - 802.3af (PoE) - - No - - 4.9mm 3.9mm - - ROHS3 Compliant -
                                      MAX5940BESA
                                      MAX5940BESA

                                      503-556-MAX5940BESA Maxim Integrated
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                                      In Stock : 350
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                                      Maxim Integrated MAX5940DESA T
                                      Mfr. Part #
                                      MAX5940DESA T
                                      Twicea Part #
                                      503-556-MAX5940DESA T                                       		Maxim Integrated
                                      IC IEEE 802.3AF PD INTFC 8-SOIC
                                      Datasheet Compare
                                      1658 In Stock
                                        Min.:1
                                        Mult.:1
                                        		 6 Weeks - - 8-SOIC (0.154, 3.90mm Width) YES - - -40°C~85°C Tape & Reel (TR) 2004 e3 yes Active 1 (Unlimited) 8 EAR99 Controller (PD) - Matte Tin (Sn) - - 470mW 39.9V~67V DUAL GULL WING 260 1 48V - - - - MAX5940 8 R-PDSO-G8 - 64V - 67V 48V - 1 - - 1mA - - - YES 12.95W 400μA - - - - - - - - Yes - - - 802.3af (PoE) - - No - - 4.9mm 3.9mm - - ROHS3 Compliant -
                                        MAX5940DESA T
                                        MAX5940DESA T

                                        503-556-MAX5940DESA T Maxim Integrated
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                                        In Stock : 1658
                                        1 : -
                                        STMicroelectronics PM8803CTR
                                        Mfr. Part #
                                        PM8803CTR
                                        Twicea Part #
                                        761-556-PM8803CTR                                         		STMicroelectronics
                                        IC POE CNTRL 20HTSSOP
                                        Datasheet Compare
                                        5500 In Stock
                                          Min.:1
                                          Mult.:1
                                          		 12 Weeks - - - - - - - Tape & Reel (TR) - - - Active 3 (168 Hours) - - - - - - - - - - - - - - - - - - PM8803 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ROHS3 Compliant -
                                          PM8803CTR
                                          PM8803CTR

                                          761-556-PM8803CTR STMicroelectronics
                                          RoHS :
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                                          In Stock : 5500
                                          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: SI3453B-B01-GM,TPS2384APAP,TPS2376D,TPS2377D,STHS2375LM6F.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 1234 pieces of spot stock price information, you can click the "RFQ" button to confirm the inventory and price with the Twicea.