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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 Termination ECCN Code Depth Length RoHS Status Lead Free Number of Pins Additional Feature Package / Case Max Supply Voltage REACH SVHC Reach Compliance Code Min Supply Voltage Frequency Height Width Mounting Type Operating Temperature Technology Current - Supply Height Seated (Max) HTS Code Number of Functions Nominal Supply Current 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) Operating Temperature (Max) 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 Voltage - Output Voltage - Input Max Output Current Input Voltage-Nom Analog IC - Other Type Applications Min Input Voltage Power Dissipation Supply Current-Max (Isup) Adjustable Threshold Neg Supply Voltage-Nom (Vsup) Supplier Device Package Max Output Voltage Quiescent Current Rise Time Fall Time (Typ) Control Mode Switching Frequency Input Voltage (Min) Input Voltage (Max) Power (Watts) Voltage - Supply Fault Protection Standards Control Technique Switcher Configuration Switching Frequency-Max Neg Supply Voltage-Max (Vsup) Neg Supply Voltage-Min (Vsup) Topology Max Duty Cycle Voltage - Supply (Vcc/Vdd) Control Features Frequency - Switching Internal Switch(s) Voltage - Start Up Duty Cycle Output Isolation Auxiliary Sense
LTC4267CGN-1#PBF LTC4267CGN-1#PBF Linear Technology/Analog Devices $0.00
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download 8 Weeks PRODUCTION (Last Updated: 1 week ago) Surface Mount Tube 2012 Active 1 (Unlimited) 16 EAR99 3.99mm 4.98mm ROHS3 Compliant Lead Free 16 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 0.635mm 1 Switching Regulator or Controllers 12.95W 1A CURRENT-MODE 57V Max 802.3af (PoE) SINGLE 240kHz No
LTC4274IUHF#PBF LTC4274IUHF#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) 38 EAR99 7mm ROHS3 Compliant 38 38-WFQFN Exposed Pad No SVHC 1MHz 5mm -40°C~85°C CMOS 1.1mA 0.8mm 1 3.6V Controller (PSE) e3 Matte Tin (Sn) QUAD 260 3.3V LTC4274 38 YES 0.5mm 3V 1 4.3V 25.5W 3V~4.3V 802.3at (PoE+), 802.3af (PoE) No
LT4276BHUFD#PBF LT4276BHUFD#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 25.5W 60V Max 802.3at (PoE+), 802.3af (PoE) No Yes
LTC4274CIUHF#PBF LTC4274CIUHF#PBF Linear Technology/Analog Devices $0.00
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download 8 Weeks Tube 2012 Active 1 (Unlimited) 38 EAR99 7mm ROHS3 Compliant 38-WFQFN Exposed Pad 5mm -40°C~85°C CMOS 1.1mA 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 13W 5mA YES 3V~4.3V 802.3at (PoE+), 802.3af (PoE) No
LT4295IUFD#PBF LT4295IUFD#PBF Linear Technology/Analog Devices $0.00
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download 8 Weeks PRODUCTION (Last Updated: 2 weeks ago) Tube 2016 Active 1 (Unlimited) ROHS3 Compliant 28 28-WFQFN Exposed Pad No SVHC 214kHz -40°C~85°C 2mA Max 60V Controller (PD) LT4295 28 1 71W 60V Max 802.3at (PoE+), 802.3af (PoE) No Yes
LTC4267CDHC-3#PBF LTC4267CDHC-3#PBF Linear Technology/Analog Devices $0.00
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download 16 Weeks PRODUCTION (Last Updated: 3 weeks ago) Tube 2004 Active 1 (Unlimited) 16 EAR99 5mm ROHS3 Compliant Lead Free 16 16-WFDFN Exposed Pad 300kHz 3mm 0°C~70°C CMOS 3mA Max 0.8mm 1 3mA 57V Controller (PD), DC/DC e3 Matte Tin (Sn) DUAL 260 30 LTC4267 16 YES 1 Switching Regulator or Controllers 12.95W 1A CURRENT-MODE 57V Max 802.3af (PoE) SINGLE No
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
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
LTC4273ITK-1 LTC4273ITK-1 Linear Technology/Analog Devices $0.00
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Tube Obsolete 1 (Unlimited) Non-RoHS Compliant
LTC4278CDKD-1 LTC4278CDKD-1 Linear Technology/Analog Devices $0.00
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Tube Obsolete 1 (Unlimited) Non-RoHS Compliant 32-WFDFN Exposed Pad 0°C~70°C 1.35mA Max Controller (PD), DC/DC 1 25.5W 32-DFN (7x4) 37.2V~60V 802.3at (PoE+), 802.3af (PoE) Yes Yes
LTC4279IUFD LTC4279IUFD Linear Technology/Analog Devices $0.00
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Tube Obsolete 1 (Unlimited) Non-RoHS Compliant 20-WFQFN Exposed Pad -40°C~85°C 1.7mA Controller (PSE) 20 1 90W 45V~57V 802.3at (PoE+), 802.3af (PoE), LTPoE++ No
LTC4278IDKD LTC4278IDKD Linear Technology/Analog Devices $0.00
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Tube Obsolete 1 (Unlimited) 32 EAR99 7mm Non-RoHS 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 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
LTC4257CS8#PBF LTC4257CS8#PBF Linear Technology/Analog Devices $0.00
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download 8 Weeks Tube 2005 Active 1 (Unlimited) 8 EAR99 4.9025mm ROHS3 Compliant 8-SOIC (0.154, 3.90mm Width) 3.9mm 0°C~70°C 3mA 1 Controller (PD) e3 Matte Tin (Sn) DUAL GULL WING 260 30 LTC4257 8 YES R-PDSO-G8 1 12.95W 57V Max 802.3af (PoE) Yes No
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
LT3798IMSE#PBF LT3798IMSE#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) 16 EAR99 4.039mm ROHS3 Compliant Lead Free 16 ALSO OPERATES AS LDO REGULATOR 16-TFSOP (0.118, 3.00mm Width) Exposed Pad 3mm Surface Mount -40°C~125°C BIPOLAR 1 e3 Matte Tin (Sn) DUAL GULL WING LT3798 16 YES 0.5mm Switching Regulator or Controllers 1 18V POWER FACTOR CONTROLLER CURRENT-MODE 38V PULSE WIDTH MODULATION BOOST Flyback 10V~38V 500Hz~150KHz No Isolated
LT3798EMSE#PBF LT3798EMSE#PBF Linear Technology/Analog Devices $0.00
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download 8 Weeks Tube 2008 Active 1 (Unlimited) 16 EAR99 4.039mm ROHS3 Compliant ALSO OPERATES AS LDO REGULATOR 16-TFSOP (0.118, 3.00mm Width) Exposed Pad 3mm Surface Mount -40°C~125°C BIPOLAR 1.1mm 8542.39.00.01 1 e3 Matte Tin (Sn) DUAL GULL WING LT3798 16 YES 0.5mm R-PDSO-G16 Switching Regulator or Controllers 18V POWER FACTOR CONTROLLER CURRENT-MODE 10V 38V PULSE WIDTH MODULATION BOOST Flyback 10V~38V 500Hz~150KHz No Isolated
LT1103CT7 LT1103CT7 Linear Technology/Analog Devices $0.00
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download Tube Obsolete 1 (Unlimited) 7 EAR99 Non-RoHS Compliant TO-220-7 (Formed Leads) Through Hole BIPOLAR 8542.39.00.01 1 e0 Tin/Lead (Sn/Pb) ZIG-ZAG NOT SPECIFIED NOT SPECIFIED LT1103 3 COMMERCIAL NO 1.27mm R-PZFM-T7 70°C Switching Regulator or Controllers Not Qualified 2A 20V SWITCHING CONTROLLER CURRENT-MODE 12V 30V 100W PULSE WIDTH MODULATION SINGLE 7V~30V 20kHz~200kHz Isolated
LT1242IS8#TRPBF LT1242IS8#TRPBF Linear Technology/Analog Devices $0.00
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download 8 Weeks PRODUCTION (Last Updated: 1 week ago) Tape & Reel (TR) 1997 Active 1 (Unlimited) 8 EAR99 4.9mm ROHS3 Compliant Lead Free 8 8-SOIC (0.154, 3.90mm Width) 500kHz 3.9mm Surface Mount -40°C~100°C TJ BIPOLAR 1 e3 Matte Tin (Sn) DUAL GULL WING 250 LT1242 8 YES Switching Regulator or Controllers 5V 1 1A 15V SWITCHING CONTROLLER 50ns 30 ns CURRENT-MODE 25V PULSE WIDTH MODULATION SINGLE Buck 10V~25V Frequency Control Up to 500kHz No 16V 96% Isolated
LT3798MPMSE#TRPBF LT3798MPMSE#TRPBF Linear Technology/Analog Devices $0.00
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download 16 Weeks Tape & Reel (TR) 2012 Active 1 (Unlimited) 10 EAR99 4.039mm ROHS3 Compliant 16-TFSOP (0.118, 3.00mm Width) Exposed Pad 3mm Surface Mount -55°C~150°C BIPOLAR 1.1mm 8542.39.00.01 1 e3 Matte Tin (Sn) DUAL GULL WING LT3798 16 YES 0.5mm R-PDSO-G10 Switching Regulator or Controllers 18V POWER FACTOR CONTROLLER CURRENT-MODE 10V 38V PULSE WIDTH MODULATION Flyback 10V~38V 500Hz~150KHz No Isolated
LT1244IN8#PBF LT1244IN8#PBF Linear Technology/Analog Devices $0.00
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download 8 Weeks PRODUCTION (Last Updated: 3 weeks ago) Tube 1997 Active 1 (Unlimited) 8 EAR99 10.16mm ROHS3 Compliant Lead Free 8 LG-MAX 8-DIP (0.300, 7.62mm) 500kHz 3.3mm 6.48mm Through Hole -40°C~100°C TJ BIPOLAR 1 e3 Matte Tin (Sn) DUAL LT1244 8 NO 2.54mm Switching Regulator or Controllers 5V 1 1A 15V SWITCHING CONTROLLER 170μA 50ns 30 ns CURRENT-MODE 25V PULSE WIDTH MODULATION SINGLE Buck 10V~25V Frequency Control Up to 500kHz No 16V 48% Isolated
LT1246CS8#PBF LT1246CS8#PBF Linear Technology/Analog Devices $0.00
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download 8 Weeks PRODUCTION (Last Updated: 3 weeks ago) Surface Mount Tube 1996 Active 1 (Unlimited) 8 SMD/SMT EAR99 5mm ROHS3 Compliant Lead Free 8 8-SOIC (0.154, 3.90mm Width) No SVHC 1MHz 1.5mm 3.99mm Surface Mount 0°C~100°C TA BIPOLAR 1 10V e3 Matte Tin (Sn) DUAL GULL WING 260 30 LT1246 8 1W 5V 1 1A 1A SWITCHING CONTROLLER 1W 20mA 5V 30ns 20 ns CURRENT-MODE PULSE WIDTH MODULATION SINGLE Buck 100 % 10V~25V Frequency Control Up to 1MHz No 16V Isolated
LTC3705EGN#PBF LTC3705EGN#PBF Linear Technology/Analog Devices $0.00
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download 8 Weeks PRODUCTION (Last Updated: 1 week ago) Tube 2006 Active 1 (Unlimited) 16 EAR99 4.8895mm ROHS3 Compliant Lead Free 16 16-SSOP (0.154, 3.90mm Width) 3.899mm Surface Mount -40°C~85°C TA CMOS 1 e3 Matte Tin (Sn) DUAL GULL WING 260 30 LTC3705 16 YES 0.635mm 1 Switching Regulator or Controllers 11V 2A 12V SWITCHING CONTROLLER VOLTAGE-MODE 7V Current Limiting PULSE WIDTH MODULATION PUSH-PULL 700kHz Forward, Secondary Side SR 18V~80V Soft Start No Isolated
LTC3776EGN#PBF LTC3776EGN#PBF Linear Technology/Analog Devices $0.00
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download 8 Weeks PRODUCTION (Last Updated: 1 week ago) Surface Mount Tube 2007 Active 1 (Unlimited) 24 EAR99 8.74mm ROHS3 Compliant 24 24-SSOP (0.154, 3.90mm Width) 9.8V No SVHC 2.75V 1.5mm 3.988mm Surface Mount -40°C~85°C CMOS 1 9.8V e3 Matte Tin (Sn) DUAL GULL WING 260 30 LTC3776 24 0.635mm 1 Switching Regulator or Controllers Not Qualified 2 5A 0.3V~9.8V 2.75V~9.8V 4A 4.2V DUAL SWITCHING CONTROLLER Controller, DDR, QDR 2.75V CURRENT-MODE 850kHz PUSH-PULL