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PoE Controllers

Compare Image Name Manufacturer Pricing(USD) Quantity Weight(Kg) Size(LxWxH) Datasheet Factory Lead Time Lifecycle Status Mount Packaging Published Pbfree Code Part Status Moisture Sensitivity Level (MSL) Number of Terminations Termination ECCN Code Max Operating Temperature Min Operating Temperature Depth Operating Supply Voltage Length RoHS Status Lead Free Contact Plating Radiation Hardening Number of Pins Additional Feature Package / Case Max Supply Voltage REACH SVHC Reach Compliance Code Min Supply Voltage Frequency Height Width Thickness Resistance Weight Operating Temperature Technology Operating Supply Current Max Supply Current Current - Supply Bandwidth Height Seated (Max) Number of Functions Nominal Supply Current Max Frequency Nominal Input Voltage Type Max Input Voltage JESD-609 Code Terminal Finish Terminal Position Terminal Form Peak Reflow Temperature (Cel) Supply Voltage Time@Peak Reflow Temperature-Max (s) Base Part Number Pin Count Temperature Grade Surface Mount Terminal Pitch JESD-30 Code Supply Voltage-Min (Vsup) Number of Channels Subcategory Qualification Status Power Supplies Supply Voltage-Max (Vsup) Max Power Dissipation Power - Max Output Voltage Output Current-Max Number of Outputs Output Current Output Power Max Output Current Input Voltage-Nom Analog IC - Other Type Halogen Free Current - Output Min Input Voltage Power Dissipation Supply Current-Max (Isup) Adjustable Threshold Neg Supply Voltage-Nom (Vsup) Max Output Voltage Power Dissipation-Max Rise Time Fall Time (Typ) Control Mode Switching Frequency Input Voltage (Max) Voltage - Supply Min Output Voltage Standards Control Technique Switcher Configuration Switching Frequency-Max Data Bus Width Topology Neg Supply Voltage-Nom Internal Switch(s) Duty Cycle Min Current Limit Auxiliary Sense
LTC4257IDD-1#PBF LTC4257IDD-1#PBF Linear Technology / Analog Devices 0.0000
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0.00000000 download 8 Weeks PRODUCTION (Last Updated: 3 months ago) Tube 2005 Active 1 (Unlimited) 8 EAR99 3mm 3mm ROHS3 Compliant Lead Free 8 8-WFDFN Exposed Pad -40°C~85°C CMOS 3mA 1 Controller (PD) e3 Matte Tin (Sn) DUAL 260 30 LTC4257 8 YES 0.5mm 1 Power Management Circuits 12.95W 3mA NO 57V Max 802.3af (PoE) Yes No
TPS2375PWG4 TPS2375PWG4 Texas Instruments 0.0000
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0.00000000 1 8 SMD/SMT EAR99 85°C -40°C 3mm RoHS Compliant Lead Free No 8 TSSOP 57V No SVHC 0V 1mm 4.4mm 1Ohm 39.008944mg 240μA 1 57V 57V e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 48V 8 INDUSTRIAL YES 1 Power Management Circuits 5 POWER SUPPLY SUPPORT CIRCUIT 350mA 13W NO 251mW 405mA
TPS2376DDA-HG4 TPS2376DDA-HG4 Texas Instruments 0.0000
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0.00000000 6 Weeks ACTIVE (Last Updated: 1 week ago) Tube yes Active 1 (Unlimited) 8 EAR99 57V 4.89mm ROHS3 Compliant Lead Free Gold 8 8-PowerSOIC (0.154, 3.90mm Width) No SVHC 1.7mm 3.9mm 1.48mm 1Ohm 70.590313mg -40°C~85°C 240μA 1 240μA 57V Controller (PD) e4 DUAL GULL WING 260 48V TPS2376 8 YES 1 Power Management Circuits 100V 5 350mA 12.95W 266mW 0.6mA YES 0V~57V 802.3af (PoE) Yes 625mA No
LM5072MH-80/NOPB LM5072MH-80/NOPB Texas Instruments 0.0000
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0.00000000 6 Weeks ACTIVE (Last Updated: 3 days ago) Surface Mount Tube yes Active 1 (Unlimited) 16 EAR99 4.4mm 5mm ROHS3 Compliant Lead Free No 16 16-PowerTSSOP (0.173, 4.40mm Width) 1MHz 1.2mm 4.4mm 1mm 1.2Ohm -40°C~125°C 3mA 3mA 3MHz 1 700μA 100V Controller (PD), DC/DC e3 Matte Tin (Sn) DUAL GULL WING 260 LM5072 1 Switching Regulator or Controllers 12.95W 25W 48V CURRENT-MODE 9V~70V 802.3af (PoE) PULSE WIDTH MODULATION SINGLE Both Yes
NCP1080DEG NCP1080DEG ON Semiconductor 0.0000
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0.00000000 download 14 Weeks ACTIVE (Last Updated: 4 days ago) Tube 2008 yes Active 2 (1 Year) 20 EAR99 6.6mm ROHS3 Compliant Lead Free 20 20-TSSOP (0.173, 4.40mm Width) Exposed Pad 950μm 4.5mm -40°C~85°C 1 Controller (PD), DC/DC 57V e3 Tin (Sn) DUAL GULL WING NCP1080 20 YES 0.65mm 1 13W 26mA Halogen Free 0V 9.6V 50ns 50 ns CURRENT-MODE 500kHz 0V~57V 8.4V 802.3af (PoE) PULSE WIDTH MODULATION SINGLE Flyback Both 80 % No
MAX5971AETI+T MAX5971AETI+T Maxim Integrated 0.0000
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0.00000000 download 10 Weeks Surface Mount Tape & Reel (TR) 2010 Active 1 (Unlimited) 28 EAR99 5mm ROHS3 Compliant Tin 28 28-WFQFN Exposed Pad Unknown 25kHz 5mm -40°C~85°C BICMOS 2.5mA 0.8mm 1 60V Controller (PSE) e3 QUAD 54V MAX5971 0.5mm 32V 1 Power Management Circuits 40W 4mA YES 32V~60V 802.3at (PoE+), 802.3af (PoE) Yes No
LTC4257IDD#PBF LTC4257IDD#PBF Linear Technology / Analog Devices 0.0000
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0.00000000 download 8 Weeks PRODUCTION (Last Updated: 3 months ago) Tube 2005 Active 1 (Unlimited) 8 EAR99 3mm 3mm ROHS3 Compliant Contains Lead 8 8-WFDFN Exposed Pad -40°C~85°C 3mA 1 Controller (PD) e3 Matte Tin (Sn) DUAL 260 30 LTC4257 8 YES 0.5mm 1 12.95W 57V Max 802.3af (PoE) Yes No
SI3453-B01-GM SI3453-B01-GM Silicon Labs 0.0000
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0.00000000 download 8 Weeks Surface Mount Tube 1999 Obsolete 3 (168 Hours) 40 6mm RoHS Compliant 40 40-VFQFN Exposed Pad 830μm 105.687022mg -40°C~85°C 4mA 4 Controller (PSE) QUAD 3.3V SI3453 40 0.5mm 4 40W 45V~57V 802.3at (PoE+), 802.3af (PoE) -48V Yes No
MAX5982BETE+T MAX5982BETE+T Maxim Integrated 0.0000
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0.00000000 download 6 Weeks Surface Mount Tape & Reel (TR) 2012 yes Active 1 (Unlimited) 16 EAR99 5mm ROHS3 Compliant No 16-WQFN Exposed Pad 5mm -40°C~85°C BICMOS 250μA 0.8mm 1 Controller (PD) QUAD 48V MAX5982 0.8mm 1 60V 70W YES 36.6V~60V 802.3at (PoE+), 802.3af (PoE) Yes
MAX5982AETE+ MAX5982AETE+ Maxim Integrated 0.0000
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0.00000000 download 6 Weeks Surface Mount Tube 2012 yes Active 1 (Unlimited) 16 EAR99 5mm ROHS3 Compliant 16 RESET THRESHOLD VOLTAGE IS 3.8V 16-WQFN Exposed Pad -40°C~85°C BICMOS 250μA 0.8mm 1 Controller (PD) QUAD NO LEAD NOT SPECIFIED 48V NOT SPECIFIED MAX5982 16 0.8mm 1 Power Management Circuits Not Qualified 48V 60V 2.286W 70W 0.55mA NO 36.6V~60V 802.3at (PoE+), 802.3af (PoE) 32b Yes
LT4275CHDD#PBF LT4275CHDD#PBF Linear Technology / Analog Devices 0.0000
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0.00000000 download 8 Weeks PRODUCTION (Last Updated: 1 month ago) Tube 2012 Active 1 (Unlimited) 10 EAR99 3mm ROHS3 Compliant 10 10-WFDFN Exposed Pad -40°C~125°C BIPOLAR 2mA Max 0.8mm 1 Controller (PD) e3 Matte Tin (Sn) DUAL LT4275 10 YES 0.5mm 23V 1 Power Management Circuits 23/60V 60V 13W 2.2mA 23V~60V 802.3af (PoE) No Yes
LTC4266CGW#TRPBF LTC4266CGW#TRPBF Linear Technology / Analog Devices 0.0000
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0.00000000 download 10 Weeks PRODUCTION (Last Updated: 3 weeks ago) Tape & Reel (TR) 2012 Active 1 (Unlimited) 36 EAR99 ROHS3 Compliant 36 36-BSOP (0.295, 7.50mm Width) 7.506mm -40°C~85°C CMOS 2.4mA 1 Controller (PSE) e3 Matte Tin (Sn) DUAL GULL WING 3.3V LTC4266 36 YES 0.8mm 3V 4 Power Management Circuits 25.5W 3mA YES 45V~57V 802.3at (PoE+), 802.3af (PoE) No
LM5070SDX-50 LM5070SDX-50 Texas Instruments 0.0000
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0.00000000 Surface Mount Tape & Reel (TR) no Obsolete 1 (Unlimited) 16 EAR99 5mm Non-RoHS Compliant Contains Lead 16 16-WFDFN Exposed Pad -40°C~125°C BICMOS 0.8mm 1 1MHz Controller (PD), DC/DC e0 Tin/Lead (Sn/Pb) DUAL 260 LM5070 16 1 Switching Regulator or Controllers 0.8A 13W 48V CURRENT-MODE 75V 1.8V~75V 802.3af (PoE) PULSE WIDTH MODULATION SINGLE 665kHz Both 50 % No
LT4275BIDD#TRPBF LT4275BIDD#TRPBF Linear Technology / Analog Devices 0.0000
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0.00000000 download 8 Weeks Tape & Reel (TR) 2012 Active 1 (Unlimited) 10 EAR99 3mm ROHS3 Compliant 10-WFDFN Exposed Pad 3mm -40°C~85°C BIPOLAR 2mA Max 0.8mm 1 Controller (PD) e3 Matte Tin (Sn) DUAL LT4275 10 YES 0.5mm 23V 1 Power Management Circuits 23/60V 60V 25.5W 2.2mA 23V~60V 802.3at (PoE+), 802.3af (PoE) No Yes
LT4275CHDD#TRPBF LT4275CHDD#TRPBF Linear Technology / Analog Devices 0.0000
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0.00000000 download 10 Weeks Tape & Reel (TR) 2012 Active 1 (Unlimited) 10 EAR99 3mm ROHS3 Compliant 10-WFDFN Exposed Pad 3mm -40°C~125°C BIPOLAR 2mA Max 0.8mm 1 Controller (PD) e3 Matte Tin (Sn) DUAL LT4275 10 YES 0.5mm 23V 1 Power Management Circuits 23/60V 60V 13W 2.2mA 23V~60V 802.3af (PoE) No Yes
LTC4267IGN-1#TRPBF LTC4267IGN-1#TRPBF Linear Technology / Analog Devices 0.0000
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0.00000000 download 8 Weeks Tape & Reel (TR) 2012 Active 1 (Unlimited) 16 EAR99 4.8895mm ROHS3 Compliant 16-SSOP (0.154, 3.90mm Width) 3.899mm -40°C~85°C CMOS 3mA Max 1 Controller (PD), DC/DC e3 Matte Tin (Sn) DUAL GULL WING 260 30 LTC4267 16 YES 0.635mm 1 Switching Regulator or Controllers 12.95W 1A CURRENT-MODE 57V Max 802.3af (PoE) SINGLE 240kHz No
MAX5940BESA+ MAX5940BESA+ Maxim Integrated 0.0000
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0.00000000 download 6 Weeks Tube 2002 yes Active 1 (Unlimited) 8 EAR99 4.9mm ROHS3 Compliant 8 8-SOIC (0.154, 3.90mm Width) 3.9mm -40°C~85°C BICMOS 400μA 1 80V Controller (PD) e3 Matte Tin (Sn) DUAL GULL WING 260 48V MAX5940 8 YES 1 Power Management Circuits 67V 12.95W 500mA YES -48V 39.9V~67V 802.3af (PoE) Yes No
MP8008LGV-Z MP8008LGV-Z Monolithic Power Systems (MPS) 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) Active 2 (1 Year) 28-VFQFN Exposed Pad compliant -40°C~125°C TJ 840mA Controller (PD), DC/DC 0V~57V 802.3at (PoE+), 802.3af (PoE) No Yes
MAX5971CETI+ MAX5971CETI+ Maxim Integrated 0.0000
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0.00000000 download 18 Weeks Tube Obsolete 1 (Unlimited) ROHS3 Compliant QFN MAX5971
LTC4257IS8-1#PBF LTC4257IS8-1#PBF Linear Technology / Analog Devices 0.0000
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0.00000000 download 8 Weeks PRODUCTION (Last Updated: 3 months ago) Tube 2005 Active 1 (Unlimited) 8 EAR99 3.99mm 5mm ROHS3 Compliant Lead Free 8 8-SOIC (0.154, 3.90mm Width) -40°C~85°C CMOS 3mA 1 Controller (PD) e3 Matte Tin (Sn) DUAL GULL WING 260 30 LTC4257 8 YES 1 Power Management Circuits 12.95W 3mA NO 57V Max 802.3af (PoE) Yes No
LTC4274AIUHF-4#PBF LTC4274AIUHF-4#PBF Linear Technology / Analog Devices 0.0000
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0.00000000 download 8 Weeks Tube 2005 Active 1 (Unlimited) 38 EAR99 7mm ROHS3 Compliant 38-WFQFN Exposed Pad 5mm -40°C~85°C CMOS 2.4mA 0.8mm 1 Controller (PSE) e3 Matte Tin (Sn) QUAD 3.3V LTC4274 38 YES 0.5mm R-PQCC-N38 3V 1 Power Management Circuits 3.354V 4.3V 90W 5mA YES 45V~57V 802.3at (PoE+), 802.3af (PoE), LTPoE++ No
LTC4266CUHF#PBF LTC4266CUHF#PBF Linear Technology / Analog Devices 0.0000
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0.00000000 download 8 Weeks PRODUCTION (Last Updated: 4 months ago) Tube 2012 Active 1 (Unlimited) 38 EAR99 7mm ROHS3 Compliant 38 38-WFQFN Exposed Pad 1MHz 5mm 0°C~70°C CMOS 3.5mA 0.8mm 1 -2.4mA 3.3V Controller (PSE) e3 Matte Tin (Sn) QUAD 3.3V LTC4266 38 YES 0.5mm 3V 4 Power Management Circuits 25W 3mA YES 45V~57V 802.3at (PoE+), 802.3af (PoE) No
LTC4273HTLUK LTC4273HTLUK Linear Technology / Analog Devices 0.0000
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0.00000000 Tube Obsolete 1 (Unlimited) Non-RoHS Compliant
LTC4266IUHF#PBF LTC4266IUHF#PBF Linear Technology / Analog Devices 0.0000
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0.00000000 download 26 Weeks Tube 2007 Active 1 (Unlimited) 38 EAR99 7mm ROHS3 Compliant 38-WFQFN Exposed Pad 5mm -40°C~85°C CMOS 2.4mA 0.8mm 1 Controller (PSE) e3 Matte Tin (Sn) QUAD 3.3V LTC4266 38 YES 0.5mm R-PQCC-N38 3V 4 Power Management Circuits 25.5W 3mA YES 45V~57V 802.3at (PoE+), 802.3af (PoE) No
MAX5986BETE+ MAX5986BETE+ Maxim Integrated 0.0000
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0.00000000 download 6 Weeks Surface Mount Tube 2015 yes Active 1 (Unlimited) 16 ROHS3 Compliant 16 OUTPUT IN ADJUSTABLE MODE IS 5.4V TO 5.6V 16-WQFN Exposed Pad -40°C~85°C BICMOS 3.6mA 1 4.5mA Controller (PD), DC/DC 60V QUAD NO LEAD NOT SPECIFIED 48V NOT SPECIFIED MAX5986 0.8mm 1 Power Management Circuits Not Qualified 48V 6.49W 14V 12.6mA 48V 8.7V CURRENT-MODE 275kHz 8.7V~60V 802.3af (PoE) PULSE WIDTH MODULATION BUCK Yes
MAX5991AETP+ MAX5991AETP+ Maxim Integrated 0.0000
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0.00000000 download 6 Weeks Surface Mount Tray 2015 yes Active 1 (Unlimited) 20 ROHS3 Compliant No 20 20-WFQFN Exposed Pad -40°C~85°C BICMOS 4.8mA Controller (PD), DC/DC QUAD 48V MAX5991 0.5mm 1 Power Management Circuits 48V 6.49W 6.6mA 8.7V~60V 802.3af (PoE) Yes
LM5071MTX-50 LM5071MTX-50 Texas Instruments 0.0000
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0.00000000 Surface Mount Tape & Reel (TR) no Obsolete 1 (Unlimited) 16 EAR99 15V 5mm Non-RoHS Compliant Contains Lead No 16 16-TSSOP (0.173, 4.40mm Width) 900μm 4.4mm -40°C~125°C BICMOS 1mA 1 Controller (PD), DC/DC e0 Tin/Lead (Sn/Pb) DUAL GULL WING 260 LM5071 16 1 Switching Regulator or Controllers 12.95W 13W 48V CURRENT-MODE 60V 1.8V~60V 802.3af (PoE) PULSE WIDTH MODULATION SINGLE 665kHz Both Yes
LT4275CIDD#PBF LT4275CIDD#PBF Linear Technology / Analog Devices 0.0000
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0.00000000 download 8 Weeks Tube 2012 Active 1 (Unlimited) 10 EAR99 3mm ROHS3 Compliant 10-WFDFN Exposed Pad 3mm -40°C~85°C BIPOLAR 2mA Max 0.8mm 1 Controller (PD) e3 Matte Tin (Sn) DUAL LT4275 10 YES 0.5mm 23V 1 Power Management Circuits 23/60V 60V 13W 2.2mA 23V~60V 802.3af (PoE) No Yes
LTC4292IUJ#PBF LTC4292IUJ#PBF Linear Technology / Analog Devices 0.0000
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0.00000000 download 8 Weeks Tube Active 1 (Unlimited) ROHS3 Compliant 40-WFQFN Exposed Pad -40°C~85°C Controller (PSE) 8 71.3W 3V~3.6V 802.3at (PoE+), 802.3af (PoE), 802.3bt No
LT4294HMS#PBF LT4294HMS#PBF Linear Technology / Analog Devices 0.0000
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0.00000000 download 8 Weeks PRODUCTION (Last Updated: 2 weeks ago) Tube Active 1 (Unlimited) RoHS Compliant 10 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) 840Hz -40°C~125°C 2mA 60V Controller (PD) LT4294 10 1 71W 60V Max 802.3at (PoE+), 802.3af (PoE), 802.3bt No Yes
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