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Compare Image Name Manufacturer Pricing(USD) Quantity Weight(Kg) Size(LxWxH) Datasheet Factory Lead Time Lifecycle Status 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 REACH SVHC Reach Compliance Code Frequency Width Operating Temperature Technology Operating Supply Current Current - Supply Height Seated (Max) 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 Voltage 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
LT4275CHMS#PBF LT4275CHMS#PBF Linear Technology/Analog Devices $0.00
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download 8 Weeks Tube 2012 Active 1 (Unlimited) 10 EAR99 3mm ROHS3 Compliant 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) 3mm -40°C~125°C BIPOLAR 2mA Max 1 Controller (PD) e3 Matte Tin (Sn) DUAL GULL WING LT4275 10 YES 0.5mm 23V 1 Power Management Circuits 23/60V 60V 13W 2.2mA 23V~60V 802.3af (PoE) No Yes
LT4294IDD#PBF LT4294IDD#PBF Linear Technology/Analog Devices $0.00
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download 20 Weeks Tube Active 1 (Unlimited) RoHS Compliant 10-WFDFN Exposed Pad compliant -40°C~85°C 2mA Controller (PD) LT4294 10 1 71W 60V Max 802.3at (PoE+), 802.3af (PoE), 802.3bt No Yes
LTC4263CDE#TRPBF LTC4263CDE#TRPBF Linear Technology/Analog Devices $0.00
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download 12 Weeks PRODUCTION (Last Updated: 2 weeks ago) Tape & Reel (TR) 2010 Active 1 (Unlimited) 14 EAR99 4mm ROHS3 Compliant 14 14-WFDFN Exposed Pad 3mm 0°C~70°C CMOS 2mA 0.8mm Controller (PSE) e3 Matte Tin (Sn) DUAL 260 5V 30 LTC4263 14 YES 0.5mm 1 15.4W 33V~66V 802.3af (PoE) Yes No
LTC4278IDKD#TRPBF LTC4278IDKD#TRPBF Linear Technology/Analog Devices $0.00
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download 16 Weeks PRODUCTION (Last Updated: 1 week ago) Tape & Reel (TR) 2007 Active 1 (Unlimited) 32 EAR99 7mm ROHS3 Compliant Lead Free 32 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 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
LTC4267CGN#PBF LTC4267CGN#PBF Linear Technology/Analog Devices $0.00
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download 8 Weeks Tube 2007 Active 1 (Unlimited) 16 EAR99 4.8885mm ROHS3 Compliant 16-SSOP (0.154, 3.90mm Width) 3.899mm 0°C~70°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
LTC4266AIUHF-4#PBF LTC4266AIUHF-4#PBF Linear Technology/Analog Devices $0.00
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download 26 Weeks PRODUCTION (Last Updated: 6 days ago) Tube 2005 Active 1 (Unlimited) 38 EAR99 ROHS3 Compliant Lead Free 38 38-WFQFN Exposed Pad No SVHC 1MHz -40°C~85°C CMOS 2.4mA 3.3V Controller (PSE) e3 Matte Tin (Sn) QUAD LTC4266 38 YES 0.5mm 4 Power Management Circuits 90W 5mA 45V~57V 802.3at (PoE+), 802.3af (PoE), LTPoE++ No
LT4276AIUFD#PBF LT4276AIUFD#PBF Linear Technology/Analog Devices $0.00
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download 8 Weeks PRODUCTION (Last Updated: 1 week ago) Tube 2013 Active 1 (Unlimited) ROHS3 Compliant 28 28-WFQFN Exposed Pad No SVHC 300kHz -40°C~85°C 2mA 60V Controller (PD), DC/DC LT4276 28 1 90W 60V Max 802.3at (PoE+), 802.3af (PoE), LTPoE++ No Yes
LT4275AIMS#PBF LT4275AIMS#PBF Linear Technology/Analog Devices $0.00
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download 8 Weeks Tube 2012 Active 1 (Unlimited) 10 EAR99 3mm ROHS3 Compliant 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) 3mm -40°C~85°C BIPOLAR 2mA Max 1 Controller (PD) e3 Matte Tin (Sn) DUAL GULL WING 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
LTC4265IDE#PBF LTC4265IDE#PBF Linear Technology/Analog Devices $0.00
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download 16 Weeks Tube 2009 Active 1 (Unlimited) 12 EAR99 4mm ROHS3 Compliant ALSO OPERATES AT 48V, 54V, 57V 12-WFDFN Exposed Pad 3mm -40°C~85°C CMOS 1.35mA 0.8mm 1 Controller (PD) e3 Matte Tin (Sn) DUAL 260 LTC4265 12 YES 0.5mm 1 Power Management Circuits 25.5W 3V 1A 60V 37.2V~60V 802.3at (PoE+), 802.3af (PoE) SINGLE Yes No
LTC4257IDD#PBF LTC4257IDD#PBF Linear Technology/Analog Devices $0.00
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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
LTC4265CDE#PBF LTC4265CDE#PBF Linear Technology/Analog Devices $0.00
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download 8 Weeks Tube 2009 Active 1 (Unlimited) 12 EAR99 4mm ROHS3 Compliant 12-WFDFN Exposed Pad 3mm 0°C~70°C CMOS 1.35mA 0.8mm 1 Controller (PD) e3 Matte Tin (Sn) DUAL 260 LTC4265 12 YES 0.5mm 1 Power Management Circuits 25.5W 3V 60V 37.2V~60V 802.3at (PoE+), 802.3af (PoE) PULSE WIDTH MODULATION SINGLE Yes No
LT4275CHDD#PBF LT4275CHDD#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 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
LT4275BIMS#PBF LT4275BIMS#PBF Linear Technology/Analog Devices $0.00
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download 8 Weeks Tube 2012 Active 1 (Unlimited) 10 EAR99 3mm ROHS3 Compliant 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) 3mm -40°C~85°C BIPOLAR 2mA Max 1 Controller (PD) e3 Matte Tin (Sn) DUAL GULL WING 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
LTC4269CDKD-1#PBF LTC4269CDKD-1#PBF Linear Technology/Analog Devices $0.00
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download 8 Weeks PRODUCTION (Last Updated: 1 week ago) Tube 2011 Active 1 (Unlimited) 32 EAR99 7mm ROHS3 Compliant No 32 32-WFDFN Exposed Pad 100kHz 4mm 0°C~70°C CMOS 1.35mA Max 0.8mm 1 6.4mA 60V Controller (PD), DC/DC e3 Matte Tin (Sn) DUAL 260 30 LTC4269 32 YES 0.4mm 1 Switching Regulator or Controllers 25.5W CURRENT-MODE 37.2V~60V 802.3at (PoE+), 802.3af (PoE) PULSE WIDTH MODULATION SINGLE Yes
LTC4279IS#PBF LTC4279IS#PBF Linear Technology/Analog Devices $0.00
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download 8 Weeks PRODUCTION (Last Updated: 2 weeks ago) Tube 2017 Active 1 (Unlimited) ROHS3 Compliant 16 16-SOIC (0.154, 3.90mm Width) -40°C~85°C 1.7mA 57V Controller (PSE) LTC4279 16 1 90W 45V~57V 802.3at (PoE+), 802.3af (PoE), LTPoE++ No
LTC4263IDE#TRPBF LTC4263IDE#TRPBF Linear Technology/Analog Devices $0.00
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download 12 Weeks PRODUCTION (Last Updated: 2 weeks ago) Tape & Reel (TR) 2010 Active 1 (Unlimited) 14 EAR99 4mm ROHS3 Compliant 14 14-WFDFN Exposed Pad 3mm -40°C~85°C CMOS 2mA 0.8mm 1 Controller (PSE) e3 Matte Tin (Sn) DUAL 260 48V 30 LTC4263 14 YES 0.5mm 1 Power Management Circuits 48V 15.4W 0.445A 48V 4mA 33V 66V 33V~66V 802.3af (PoE) PULSE WIDTH MODULATION Yes No
LTC4267IGN#PBF LTC4267IGN#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 3.99mm 4.98mm ROHS3 Compliant Lead Free 16 16-SSOP (0.154, 3.90mm Width) No SVHC 200kHz 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
LTC4268CDKD-1 LTC4268CDKD-1 Linear Technology/Analog Devices $0.00
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download Tube 2007 Obsolete 1 (Unlimited) 32 EAR99 7mm Non-RoHS Compliant 32-WFDFN Exposed Pad 4mm 0°C~70°C CMOS 3mA Max 0.8mm 1 Controller (PD), DC/DC e0 Tin/Lead (Sn/Pb) DUAL 235 20 32 YES 0.4mm R-PDSO-N32 1 Switching Regulator or Controllers 35W 14V CURRENT-MODE 57V Max 802.3af (PoE) SINGLE 250kHz No
LTC4267CGN-3#PBF LTC4267CGN-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 Lead Free 16 16-SSOP (0.154, 3.90mm Width) 300kHz 3.899mm 0°C~70°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
LTC4257IDD-1#PBF LTC4257IDD-1#PBF Linear Technology/Analog Devices $0.00
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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
LTC4269IDKD-1#TRPBF LTC4269IDKD-1#TRPBF Linear Technology/Analog Devices $0.00
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download 16 Weeks PRODUCTION (Last Updated: 2 weeks ago) Tape & Reel (TR) 2007 Active 1 (Unlimited) 32 EAR99 7mm ROHS3 Compliant Lead Free 32 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 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
LT4293IMS#PBF LT4293IMS#PBF Linear Technology/Analog Devices $0.00
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download 8 Weeks Tube Active 1 (Unlimited) ROHS3 Compliant 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) -40°C~85°C TJ 2mA Controller (PD) 1 90W 60V 802.3at (PoE+), 802.3af (PoE), 802.3bt, LTPoE++ No Yes
LT4276CHUFD#PBF LT4276CHUFD#PBF Linear Technology/Analog Devices $0.00
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download 8 Weeks Tube 2015 Active 1 (Unlimited) ROHS3 Compliant 28-WFQFN Exposed Pad -40°C~125°C 2mA Max Controller (PD), DC/DC LT4276 28 1 13W 60V Max 802.3af (PoE) No Yes
LT4276CIUFD#PBF LT4276CIUFD#PBF Linear Technology/Analog Devices $0.00
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download 8 Weeks Tube 2015 Active 1 (Unlimited) ROHS3 Compliant 28-WFQFN Exposed Pad -40°C~85°C 2mA Max Controller (PD), DC/DC LT4276 28 1 13W 60V Max 802.3af (PoE) No Yes
LTC4263CDE#PBF LTC4263CDE#PBF Linear Technology/Analog Devices $0.00
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download 10 Weeks Tube 2010 Active 1 (Unlimited) 14 EAR99 4mm ROHS3 Compliant 14-WFDFN Exposed Pad 3mm 0°C~70°C CMOS 2mA 0.8mm Controller (PSE) e3 Matte Tin (Sn) DUAL 260 5V 30 LTC4263 14 YES 0.5mm 1 15.4W 33V~66V 802.3af (PoE) Yes No
LT4275BHMS#PBF LT4275BHMS#PBF Linear Technology/Analog Devices $0.00
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download 8 Weeks Tube 2012 Active 1 (Unlimited) 10 EAR99 3mm ROHS3 Compliant 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) 3mm -40°C~125°C BIPOLAR 2mA Max 1 Controller (PD) e3 Matte Tin (Sn) DUAL GULL WING 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
LTC4290BIUJ#PBF LTC4290BIUJ#PBF Linear Technology/Analog Devices $0.00
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download 8 Weeks PRODUCTION (Last Updated: 1 week ago) Tube 2012 Active 1 (Unlimited) 40 EAR99 6mm ROHS3 Compliant Lead Free 40 ALSO REQUIRED VDD OF 3V TO 3.6V 40-WFQFN Exposed Pad No SVHC 1MHz 6mm -40°C~85°C CMOS 10mA 1 3.3V Controller (PSE) e3 Matte Tin (Sn) QUAD LTC4290 40 YES 0.5mm 8 Power Management Circuits 3.354V 25.5W 15mA -54V 3V~3.6V 802.3at (PoE+), 802.3af (PoE) -45V -57V No
LTC4257CDD-1#PBF LTC4257CDD-1#PBF Linear Technology/Analog Devices $0.00
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download 8 Weeks Tube 2005 Active 1 (Unlimited) 8 EAR99 3mm ROHS3 Compliant REQUIRES A NEGATIVE SUPPLY OF 48V 8-WFDFN Exposed Pad 3mm 0°C~70°C CMOS 3mA 0.8mm 1 Controller (PD) e3 Matte Tin (Sn) DUAL 260 30 LTC4257 8 YES 0.5mm S-PDSO-N8 1 Power Management Circuits 12.95W 3mA NO 57V Max 802.3af (PoE) Yes No
LTC4259AIGW-1#PBF LTC4259AIGW-1#PBF Linear Technology/Analog Devices $0.00
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download 8 Weeks Tube 2006 Active 1 (Unlimited) 36 EAR99 ROHS3 Compliant 36-BSOP (0.295, 7.50mm Width) 7.506mm -40°C~85°C CMOS 2mA 1 Controller (PSE) e3 Matte Tin (Sn) DUAL GULL WING 260 3.3V 30 LTC4259 36 YES 0.8mm R-PDSO-G36 3V 4 Power Management Circuits 4V 15.4W YES 48V~57V 802.3af (PoE) No
LTC4266CUHF#TRPBF LTC4266CUHF#TRPBF Linear Technology/Analog Devices $0.00
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download 26 Weeks Tape & Reel (TR) 2012 Active 1 (Unlimited) 38 EAR99 7mm ROHS3 Compliant 38-WFQFN Exposed Pad 5mm 0°C~70°C CMOS 3.5mA 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 25W 3mA YES 45V~57V 802.3at (PoE+), 802.3af (PoE) No