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Compare Image Name Manufacturer Pricing(USD) Quantity Weight(Kg) Size(LxWxH) Datasheet Factory Lead Time Lifecycle Status Mount Packaging Published Part Status Moisture Sensitivity Level (MSL) Number of Terminations ECCN Code Depth Length RoHS Status Lead Free Radiation Hardening Number of Pins Additional Feature Package / Case Interface REACH SVHC Frequency Height Width Operating Temperature Technology Operating Supply Current Max Supply Current Current - Supply Height Seated (Max) HTS Code Number of Functions Nominal Supply Current Nominal Input Voltage Type 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 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 Current-Max Output Current Input Voltage-Nom Supply Current-Max (Isup) Adjustable Threshold Neg Supply Voltage-Nom (Vsup) Control Mode Input Voltage (Min) Input Voltage (Max) Voltage - Supply Standards Control Technique Switcher Configuration Switching Frequency-Max Neg Supply Voltage-Max (Vsup) Neg Supply Voltage-Min (Vsup) Internal Switch(s) Auxiliary Sense
LTC4290BIUJ#TRPBF LTC4290BIUJ#TRPBF Linear Technology/Analog Devices $0.00
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download 8 Weeks Tape & Reel (TR) 2013 Active 1 (Unlimited) 40 EAR99 6mm ROHS3 Compliant ALSO REQUIRED VDD OF 3V TO 3.6V 40-WFQFN Exposed Pad 6mm -40°C~85°C CMOS 10mA 1 Controller (PSE) e3 Matte Tin (Sn) QUAD LTC4290 40 YES 0.5mm S-PQCC-N40 8 Power Management Circuits 3.354V 25.5W 15mA -54V 3V~3.6V 802.3at (PoE+), 802.3af (PoE) -45V -57V No
LTC4258CGW#TRPBF LTC4258CGW#TRPBF Linear Technology/Analog Devices $0.00
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download 8 Weeks Tape & Reel (TR) 2006 Active 1 (Unlimited) 36 EAR99 ROHS3 Compliant 36-BSOP (0.295, 7.50mm Width) 7.506mm 0°C~70°C 2mA 1 Controller (PSE) e3 Matte Tin (Sn) DUAL GULL WING 260 3.3V 30 LTC4258 36 YES 0.8mm R-PDSO-G36 3V 4 4V 15.4W NO 47V~57V 802.3af (PoE) No
LTC4266IGW#TRPBF LTC4266IGW#TRPBF Linear Technology/Analog Devices $0.00
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download 8 Weeks Tape & Reel (TR) 2012 Active 1 (Unlimited) 36 EAR99 ROHS3 Compliant 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 R-PDSO-G36 3V 4 Power Management Circuits 25.5W 3mA YES 45V~57V 802.3at (PoE+), 802.3af (PoE) No
LTC4270CIUKG#TRPBF LTC4270CIUKG#TRPBF Linear Technology/Analog Devices $0.00
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download 8 Weeks Tape & Reel (TR) 2012 Active 1 (Unlimited) 52 EAR99 8mm ROHS3 Compliant 52-WFQFN Exposed Pad 7mm -40°C~85°C CMOS 9mA 0.8mm 8542.39.00.01 1 Controller (PSE) e3 Matte Tin (Sn) QUAD 3.3V LTC4270 52 YES 0.5mm R-PQCC-N52 3V 12 Power Management Circuits 3.354V 3.6V 13W 15mA 45V~57V 802.3at (PoE+), 802.3af (PoE), LTPoE++ No
LTC4270BIUKG#TRPBF LTC4270BIUKG#TRPBF Linear Technology/Analog Devices $0.00
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download 16 Weeks Tape & Reel (TR) 2015 Active 1 (Unlimited) 52 EAR99 8mm ROHS3 Compliant 52-WFQFN Exposed Pad 7mm -40°C~85°C CMOS 9mA 0.8mm 8542.39.00.01 1 Controller (PSE) e3 Matte Tin (Sn) QUAD 3.3V LTC4270 52 YES 0.5mm R-PQCC-N52 3V 12 Power Management Circuits 3.354V 3.6V 25.5W 15mA 45V~57V 802.3at (PoE+), 802.3af (PoE), LTPoE++ No
LTC4274AIUHF-2#PBF LTC4274AIUHF-2#PBF Linear Technology/Analog Devices $0.00
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download 26 Weeks Tube 2011 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 52.7W 5mA YES 45V~57V 802.3at (PoE+), 802.3af (PoE), LTPoE++ No
LT4275AIDD#PBF LT4275AIDD#PBF Linear Technology/Analog Devices $0.00
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download 8 Weeks PRODUCTION (Last Updated: 2 weeks ago) Tube 2012 Active 1 (Unlimited) 10 EAR99 3mm ROHS3 Compliant Lead Free 10 10-WFDFN Exposed Pad -40°C~85°C BIPOLAR 2mA Max 0.8mm 1 60V Controller (PD) e3 Matte Tin (Sn) DUAL 260 30 LT4275 10 YES 0.5mm 23V 1 Power Management Circuits 90W 2.2mA 23V~60V 802.3at (PoE+), 802.3af (PoE), LTPoE++ No Yes
LTC4279IUFD#PBF LTC4279IUFD#PBF Linear Technology/Analog Devices $0.00
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download 16 Weeks PRODUCTION (Last Updated: 1 week ago) Tube 2017 Active 1 (Unlimited) ROHS3 Compliant 20 20-WFQFN Exposed Pad -40°C~85°C 1.7mA 57V Controller (PSE) LTC4279 20 1 90W 45V~57V 802.3at (PoE+), 802.3af (PoE), LTPoE++ No
LTC4270BIUKG#PBF LTC4270BIUKG#PBF Linear Technology/Analog Devices $0.00
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download 8 Weeks Tube 2012 Active 1 (Unlimited) 52 EAR99 8mm ROHS3 Compliant 52-WFQFN Exposed Pad 7mm -40°C~85°C CMOS 9mA 0.8mm 8542.39.00.01 1 Controller (PSE) e3 Matte Tin (Sn) QUAD 3.3V LTC4270 52 YES 0.5mm R-PQCC-N52 3V 12 Power Management Circuits 3.354V 3.6V 25.5W 15mA 45V~57V 802.3at (PoE+), 802.3af (PoE), LTPoE++ No
LTC4266AIUHF-2#PBF LTC4266AIUHF-2#PBF Linear Technology/Analog Devices $0.00
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download 8 Weeks PRODUCTION (Last Updated: 2 days ago) Tube 2011 Active 1 (Unlimited) 38 EAR99 ROHS3 Compliant 38 38-WFQFN Exposed Pad 2-Wire, I2C, Serial No SVHC 1MHz -40°C~85°C CMOS 1.1mA 3.3V Controller (PSE) e3 Matte Tin (Sn) QUAD LTC4266 38 YES 0.5mm 4 Power Management Circuits 52.7W 5mA 45V~57V 802.3at (PoE+), 802.3af (PoE), LTPoE++ No
LT4293HDD#PBF LT4293HDD#PBF Linear Technology/Analog Devices $0.00
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download 8 Weeks Tube Active 1 (Unlimited) ROHS3 Compliant 10-WFDFN Exposed Pad -40°C~125°C TJ 2mA Controller (PD) 1 90W 60V 802.3at (PoE+), 802.3af (PoE), 802.3bt, LTPoE++ No Yes
LTC4271IUF#TRPBF LTC4271IUF#TRPBF Linear Technology/Analog Devices $0.00
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download 16 Weeks Tape & Reel (TR) 2012 Active 1 (Unlimited) 24 EAR99 4mm ROHS3 Compliant 24-WFQFN Exposed Pad 4mm -40°C~85°C CMOS 10mA 0.8mm 8542.39.00.01 1 Controller (PSE) e3 Matte Tin (Sn) QUAD 3.3V LTC4271 24 YES 0.5mm S-PQCC-N24 3V Power Management Circuits 3.354V 3.6V 15mA 3V~3.6V 802.3at (PoE) No
LTC4266IUHF#TRPBF LTC4266IUHF#TRPBF Linear Technology/Analog Devices $0.00
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download 20 Weeks Tape & Reel (TR) 2012 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
LTC4259ACGW#PBF LTC4259ACGW#PBF Linear Technology/Analog Devices $0.00
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download 8 Weeks PRODUCTION (Last Updated: 1 week ago) Surface Mount Tube 2006 Active 1 (Unlimited) 36 EAR99 7.6mm 15.55mm ROHS3 Compliant Lead Free 36 36-BSOP (0.295, 7.50mm Width) 2.39mm 7.6mm 0°C~70°C CMOS -5mA 2mA 1 Controller (PSE) e3 Matte Tin (Sn) DUAL GULL WING 260 3.3V 30 LTC4259 36 0.8mm 3V 4 Power Management Circuits 4V 15.4W NO 48V~57V 802.3af (PoE) No
LT4276AHUFD#TRPBF LT4276AHUFD#TRPBF Linear Technology/Analog Devices $0.00
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download 8 Weeks Tape & Reel (TR) 2015 Active 1 (Unlimited) ROHS3 Compliant 28-WFQFN Exposed Pad -40°C~125°C 2mA Max Controller (PD), DC/DC LT4276 28 1 90W 60V Max 802.3at (PoE+), 802.3af (PoE), LTPoE++ No Yes
LT4294HMS#TRPBF LT4294HMS#TRPBF Linear Technology/Analog Devices $0.00
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download 20 Weeks PRODUCTION (Last Updated: 3 weeks ago) Tape & Reel (TR) Active 1 (Unlimited) RoHS Compliant 10 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) -40°C~125°C 2mA Controller (PD) LT4294 10 1 71W 60V Max 802.3at (PoE+), 802.3af (PoE), 802.3bt No Yes
LT4295IUFD#TRPBF LT4295IUFD#TRPBF Linear Technology/Analog Devices $0.00
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download 16 Weeks PRODUCTION (Last Updated: 1 month ago) Tape & Reel (TR) 2016 Active 1 (Unlimited) ROHS3 Compliant 28 28-WFQFN Exposed Pad -40°C~85°C 2mA Max Controller (PD) LT4295 28 1 71W 60V Max 802.3at (PoE+), 802.3af (PoE) No Yes
LTC4268CDKD-1#PBF LTC4268CDKD-1#PBF Linear Technology/Analog Devices $0.00
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download 8 Weeks Tube 2011 Active 1 (Unlimited) 32 EAR99 7mm ROHS3 Compliant 32-WFDFN Exposed Pad 4mm 0°C~70°C CMOS 3mA Max 0.8mm 1 Controller (PD), DC/DC e3 Matte Tin (Sn) DUAL 260 30 LTC4268 32 YES 0.4mm R-PDSO-N32 1 Switching Regulator or Controllers 35W 14V CURRENT-MODE 57V Max 802.3af (PoE) SINGLE 250kHz No
LTC4270AIUKG#PBF LTC4270AIUKG#PBF Linear Technology/Analog Devices $0.00
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download 8 Weeks Tube 2011 Active 1 (Unlimited) 52 EAR99 8mm ROHS3 Compliant 52-WFQFN Exposed Pad 7mm -40°C~85°C CMOS 9mA 0.8mm 8542.39.00.01 1 Controller (PSE) e3 Matte Tin (Sn) QUAD 3.3V LTC4270 52 YES 0.5mm R-PQCC-N52 3V 12 Power Management Circuits 3.354V 3.6V 90W 15mA 45V~57V 802.3at (PoE+), 802.3af (PoE), LTPoE++ No
LTC4274CUHF#PBF LTC4274CUHF#PBF Linear Technology/Analog Devices $0.00
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download 26 Weeks Tube 2012 Active 1 (Unlimited) 38 EAR99 7mm ROHS3 Compliant 38-WFQFN Exposed Pad 5mm 0°C~70°C CMOS 1.1mA 0.8mm 1 Controller (PSE) e3 Matte Tin (Sn) QUAD 260 3.3V LTC4274 38 YES 0.5mm R-PQCC-N38 3V 1 4.3V 25.5W 3V~4.3V 802.3at (PoE+), 802.3af (PoE) No
LTC4263CDE-1#PBF LTC4263CDE-1#PBF Linear Technology/Analog Devices $0.00
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download 8 Weeks PRODUCTION (Last Updated: 3 months ago) Tube 2007 Active 1 (Unlimited) 14 EAR99 4mm ROHS3 Compliant 14 14-WFDFN Exposed Pad No SVHC 110Hz 3mm 0°C~70°C CMOS 2mA 0.8mm 1mA 48V Controller (PSE) e3 Matte Tin (Sn) DUAL 260 5V 30 LTC4263 14 YES 0.5mm 1 30W 33V~66V 802.3af (PoE) Yes No
LTC4267IGN-1#PBF LTC4267IGN-1#PBF Linear Technology/Analog Devices $0.00
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download 8 Weeks Tube 2011 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
LTC4269IDKD-1#PBF LTC4269IDKD-1#PBF Linear Technology/Analog Devices $0.00
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download 10 Weeks Tube 2011 Active 1 (Unlimited) 32 EAR99 7mm ROHS3 Compliant 32-WFDFN Exposed Pad 4mm -40°C~85°C CMOS 1.35mA Max 0.8mm 1 Controller (PD), DC/DC e3 Matte Tin (Sn) DUAL NO LEAD 250 NOT SPECIFIED LTC4269 32 YES 0.4mm R-PDSO-N32 1 Switching Regulator or Controllers Not Qualified 25.5W CURRENT-MODE 37.2V~60V 802.3at (PoE+), 802.3af (PoE) PULSE WIDTH MODULATION SINGLE Yes
LTC4278IDKD#PBF LTC4278IDKD#PBF Linear Technology/Analog Devices $0.00
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download 12 Weeks Tube 2012 Active 1 (Unlimited) 32 EAR99 7mm ROHS3 Compliant 32-WFDFN Exposed Pad 4mm -40°C~85°C CMOS 1.35mA Max 0.8mm 1 Controller (PD), DC/DC e3 Matte Tin (Sn) DUAL NO LEAD 260 30 LTC4278 32 YES 0.4mm R-PDSO-N32 1 Switching Regulator or Controllers Not Qualified 25.5W 14V CURRENT-MODE 4.5V 20V 37.2V~60V 802.3at (PoE+), 802.3af (PoE) PULSE WIDTH MODULATION SINGLE Yes
LTC4263IS#PBF LTC4263IS#PBF Linear Technology/Analog Devices $0.00
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download 8 Weeks PRODUCTION (Last Updated: 4 months ago) Tube 2010 Active 1 (Unlimited) 14 EAR99 8.649mm ROHS3 Compliant Lead Free 14 14-SOIC (0.154, 3.90mm Width) 3.899mm -40°C~85°C CMOS 2mA Controller (PSE) e3 Matte Tin (Sn) DUAL GULL WING 260 5V 30 LTC4263 14 YES 1 15.4W 33V~66V 802.3af (PoE) Yes No
LT4276AHUFD#PBF LT4276AHUFD#PBF Linear Technology/Analog Devices $0.00
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download 8 Weeks PRODUCTION (Last Updated: 1 week ago) Tube 2015 Active 1 (Unlimited) ROHS3 Compliant 28 28-WFQFN Exposed Pad No SVHC 300kHz -40°C~125°C 2mA 60V Controller (PD), DC/DC LT4276 28 1 90W 60V Max 802.3at (PoE+), 802.3af (PoE), LTPoE++ No Yes
LTC4267IGN-3#PBF LTC4267IGN-3#PBF Linear Technology/Analog Devices $0.00
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download 8 Weeks PRODUCTION (Last Updated: 1 week ago) Tube 2007 Active 1 (Unlimited) 16 EAR99 4.8895mm ROHS3 Compliant 16 16-SSOP (0.154, 3.90mm Width) 300kHz 3.899mm -40°C~85°C CMOS 3mA Max 1 57V 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 No
LTC4278CDKD#PBF LTC4278CDKD#PBF Linear Technology/Analog Devices $0.00
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download 8 Weeks PRODUCTION (Last Updated: 2 weeks ago) Tube 2011 Active 1 (Unlimited) 32 EAR99 7mm ROHS3 Compliant No 32 32-WFDFN Exposed Pad No SVHC 100kHz 4mm 0°C~70°C CMOS 1.35mA Max 0.8mm 1 1.35mA 60V Controller (PD), DC/DC e3 Matte Tin (Sn) DUAL 260 30 LTC4278 32 YES 0.4mm 1 Switching Regulator or Controllers 25.5W 14V CURRENT-MODE 37.2V~60V 802.3at (PoE+), 802.3af (PoE) PULSE WIDTH MODULATION SINGLE Yes
LT4275AHDD#PBF LT4275AHDD#PBF Linear Technology/Analog Devices $0.00
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download 8 Weeks PRODUCTION (Last Updated: 1 month ago) Tube 2012 Active 1 (Unlimited) 10 EAR99 3mm ROHS3 Compliant Lead Free 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 90W 2.2mA 23V~60V 802.3at (PoE+), 802.3af (PoE), LTPoE++ No Yes
LT4295HUFD#PBF LT4295HUFD#PBF Linear Technology/Analog Devices $0.00
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download 16 Weeks PRODUCTION (Last Updated: 1 month ago) Tube 2016 Active 1 (Unlimited) ROHS3 Compliant 28 28-WFQFN Exposed Pad No SVHC 214kHz -40°C~125°C 2mA Max 60V Controller (PD) LT4295 28 1 71W 60V Max 802.3at (PoE+), 802.3af (PoE) No Yes