Compare Image Name Manufacturer Pricing(USD) Quantity Weight(Kg) Size(LxWxH) Part Status Type Mount Operating Temperature Packaging Moisture Sensitivity Level (MSL) Technology Frequency Operating Supply Current Current - Supply Height Seated (Max) RoHS Status Published Datasheet Package / Case Length Width Operating Supply Voltage Number of Terminations Factory Lead Time REACH SVHC Number of Pins Lifecycle Status Pbfree Code ECCN Code Additional Feature Radiation Hardening Nominal Input Voltage Number of Functions Nominal Supply Current JESD-609 Code Terminal Finish Surface Mount Max Power Dissipation Voltage - Supply Terminal Position Terminal Form Peak Reflow Temperature (Cel) Supply Voltage Terminal Pitch Base Part Number Pin Count Supply Voltage-Max (Vsup) Supply Voltage-Min (Vsup) Number of Channels Time@Peak Reflow Temperature-Max (s) Power Dissipation Adjustable Threshold Subcategory Power Supplies Supply Current-Max (Isup) Qualification Status JESD-30 Code Power - Max Input Voltage-Nom Input Voltage (Min) Input Voltage (Max) Output Current-Max Standards Control Mode Control Technique Switcher Configuration Switching Frequency-Max Internal Switch(s) Auxiliary Sense
MAX5922CEUI+T MAX5922CEUI+T Maxim Integrated
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Min: 1

Mult: 1

0 0x0x0 download Controller (PSE) Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) BICMOS ROHS3 Compliant 2003 /files/maximintegrated-max5922ceuit-datasheets-2955.pdf 28-TSSOP (0.173, 4.40mm Width) 9.7mm 4.4mm 28 6 Weeks 28 yes EAR99 1 1mA e3 Matte Tin (Sn) 1.026W 32V~60V DUAL GULL WING 260 48V 0.65mm MAX5922 28 60V 32V 1 1.026W YES Power Management Circuits 48V 15.4W 802.3af (PoE) Yes No
LTC4291IUF#TRPBF LTC4291IUF#TRPBF Linear Technology / Analog Devices
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Min: 1

Mult: 1

0 0x0x0 download Controller (PSE) -40°C~85°C Tape & Reel (TR) 1 (Unlimited) ROHS3 Compliant /files/lineartechnologyanalogdevices-ltc4291iuftrpbf-datasheets-2965.pdf 24-WFQFN Exposed Pad 8 Weeks 3V~3.6V 8 71.3W 802.3at (PoE+), 802.3af (PoE), 802.3bt No
LTC4263CDE-1#TRPBF LTC4263CDE-1#TRPBF Linear Technology / Analog Devices
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Min: 1

Mult: 1

0 0x0x0 download Controller (PSE) 0°C~70°C Tape & Reel (TR) 1 (Unlimited) CMOS 2mA 0.8mm ROHS3 Compliant 2006 /files/lineartechnologyanalogdevices-ltc4263cde1trpbf-datasheets-2969.pdf 14-WFDFN Exposed Pad 4mm 3mm 14 10 Weeks EAR99 e3 Matte Tin (Sn) YES 33V~66V DUAL 260 5V 0.5mm LTC4263 14 1 30 30W 802.3af (PoE) Yes No
LTC4264IDE#TRPBF LTC4264IDE#TRPBF Linear Technology / Analog Devices
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Min: 1

Mult: 1

0 0x0x0 download Controller (PD) -40°C~85°C Tape & Reel (TR) 1 (Unlimited) CMOS 3mA Max 0.8mm ROHS3 Compliant 2007 /files/lineartechnologyanalogdevices-ltc4264cdetrpbf-datasheets-2778.pdf 12-WFDFN Exposed Pad 4mm 3mm 12 10 Weeks EAR99 1 e3 Matte Tin (Sn) YES 57V Max DUAL 260 0.5mm LTC4264 12 1 30 Power Management Circuits 35W 802.3af (PoE) SINGLE Yes No
MAX5984AETI+T MAX5984AETI+T Maxim Integrated
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Min: 1

Mult: 1

0 0x0x0 download Controller (PSE) -40°C~85°C Tape & Reel (TR) 1 (Unlimited) BICMOS 25kHz 2.5mA ROHS3 Compliant 2012 /files/maximintegrated-max5984aetit-datasheets-2977.pdf 28-WFQFN Exposed Pad 28 10 Weeks 28 EAR99 60V YES 32V~60V QUAD 0.5mm MAX5984 1 Power Management Circuits 4mA 40W 802.3at (PoE+), 802.3af (PoE) Yes No
LTC4267IGN-3#TRPBF LTC4267IGN-3#TRPBF Linear Technology / Analog Devices
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Min: 1

Mult: 1

0 0x0x0 download Controller (PD), DC/DC -40°C~85°C Tape & Reel (TR) 1 (Unlimited) CMOS 3mA Max ROHS3 Compliant 2012 /files/lineartechnologyanalogdevices-ltc4267cgn3trpbf-datasheets-2671.pdf 16-SSOP (0.154, 3.90mm Width) 4.8895mm 3.899mm 16 16 Weeks EAR99 1 e3 Matte Tin (Sn) YES 57V Max DUAL GULL WING 260 0.635mm LTC4267 16 1 30 Switching Regulator or Controllers 12.95W 1A 802.3af (PoE) CURRENT-MODE SINGLE 330kHz No
MAX5982BETE+T MAX5982BETE+T Maxim Integrated
RFQ

Min: 1

Mult: 1

0 0x0x0 download Controller (PD) Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) BICMOS 250μA 0.8mm ROHS3 Compliant 2012 /files/maximintegrated-max5982betet-datasheets-2990.pdf 16-WQFN Exposed Pad 5mm 5mm 16 6 Weeks yes EAR99 No 1 36.6V~60V QUAD 48V 0.8mm MAX5982 60V 1 YES 70W 802.3at (PoE+), 802.3af (PoE) Yes
MAX5940AESA+T MAX5940AESA+T Maxim Integrated
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Min: 1

Mult: 1

0 0x0x0 download Controller (PD) -40°C~85°C Tape & Reel (TR) 1 (Unlimited) BICMOS 400μA ROHS3 Compliant 2004 /files/maximintegrated-max5940cesat-datasheets-2471.pdf 8-SOIC (0.154, 3.90mm Width) 4.9mm 3.9mm 64V 8 14 Weeks yes EAR99 1 1mA e3 Matte Tin (Sn) YES 470mW 36.6V~67V DUAL GULL WING 260 48V MAX5940 8 67V 1 NO Power Management Circuits 48V R-PDSO-G8 12.95W 802.3af (PoE) Yes No
LT4295HUFD#TRPBF LT4295HUFD#TRPBF Linear Technology / Analog Devices
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Min: 1

Mult: 1

0 0x0x0 download Controller (PD) -40°C~125°C Tape & Reel (TR) 1 (Unlimited) 2mA Max ROHS3 Compliant 2016 /files/lineartechnologyanalogdevices-lt4295hufdtrpbf-datasheets-3010.pdf 28-WFQFN Exposed Pad 16 Weeks 28 PRODUCTION (Last Updated: 1 month ago) 60V Max LT4295 28 1 71W 802.3at (PoE+), 802.3af (PoE) No Yes
LTC4268IDKD-1#TRPBF LTC4268IDKD-1#TRPBF Linear Technology / Analog Devices
RFQ

Min: 1

Mult: 1

0 0x0x0 download Controller (PD), DC/DC -40°C~85°C Tape & Reel (TR) 1 (Unlimited) CMOS 3mA Max 0.8mm ROHS3 Compliant 2007 /files/lineartechnologyanalogdevices-ltc4268cdkd1trpbf-datasheets-2808.pdf 32-WFDFN Exposed Pad 7mm 4mm 32 16 Weeks EAR99 1 e3 Matte Tin (Sn) YES 57V Max DUAL 260 0.4mm LTC4268 32 1 30 Switching Regulator or Controllers R-PDSO-N32 35W 14V 802.3af (PoE) CURRENT-MODE SINGLE 250kHz No
LTC4269CDKD-2#TRPBF LTC4269CDKD-2#TRPBF Linear Technology / Analog Devices
RFQ

Min: 1

Mult: 1

0 0x0x0 download Controller (PD), DC/DC 0°C~70°C Tape & Reel (TR) 1 (Unlimited) CMOS 1.35mA Max 0.8mm ROHS3 Compliant 2010 /files/lineartechnologyanalogdevices-ltc4269idkd2trpbf-datasheets-2829.pdf 32-WFDFN Exposed Pad 7mm 4mm 32 8 Weeks EAR99 1 e3 Matte Tin (Sn) YES 37.2V~60V DUAL NO LEAD 260 0.4mm LTC4269 32 1 30 Switching Regulator or Controllers Not Qualified R-PDSO-N32 25.5W 12V 9.25V 25V 802.3at (PoE+), 802.3af (PoE) CURRENT-MODE PULSE WIDTH MODULATION SINGLE 560kHz Yes
MAX5986CETE+ MAX5986CETE+ Maxim Integrated
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Min: 1

Mult: 1

0 0x0x0 download Controller (PD), DC/DC -40°C~85°C Tray 1 (Unlimited) BICMOS 430kHz 4.8mA ROHS3 Compliant 2015 /files/maximintegrated-max5858aecmd-datasheets-5095.pdf 16-WQFN Exposed Pad 16 14 Weeks Unknown 16 yes EAR99 OUTPUT IN ADJUSTABLE MODE IS 5.4V TO 5.6V 60V 1 YES 6.49W 8.7V~60V QUAD NO LEAD NOT SPECIFIED MAX5986 1 NOT SPECIFIED 48V 0.36A 802.3af (PoE) CURRENT-MODE PULSE WIDTH MODULATION BUCK Yes
TPS23881RTQR TPS23881RTQR Texas Instruments
RFQ

Min: 1

Mult: 1

0 0x0x0 download Controller (PSE) -40°C~125°C Tape & Reel (TR) 3 (168 Hours) 6mA 1mm ROHS3 Compliant /storage/upload/TPS23881RTQR.pdf 56-VFQFN Exposed Pad 56 6 Weeks yes ALSO REQUIRE 3V TO 3.6V SUPPLY VOLTAGE 1 YES 3V~3.6V QUAD 54V 0.5mm TPS23881 57V 44V 8 YES S-PQCC-N56 127W 802.3at (PoE+), 802.3bt No
LT4276BIUFD#TRPBF LT4276BIUFD#TRPBF Linear Technology / Analog Devices
RFQ

Min: 1

Mult: 1

0 0x0x0 download Controller (PD), DC/DC -40°C~85°C Tape & Reel (TR) 1 (Unlimited) 2mA Max ROHS3 Compliant 2015 /files/lineartechnologyanalogdevices-lt4276ciufdtrpbf-datasheets-2762.pdf 28-WFQFN Exposed Pad 16 Weeks 60V Max LT4276 28 1 25.5W 802.3at (PoE+), 802.3af (PoE) No Yes
MAX5991AETP+ MAX5991AETP+ Maxim Integrated
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Min: 1

Mult: 1

0 0x0x0 download Controller (PD), DC/DC Surface Mount -40°C~85°C Tray 1 (Unlimited) BICMOS 4.8mA ROHS3 Compliant 2015 /files/maximintegrated-max5858aecmd-datasheets-5095.pdf 20-WFQFN Exposed Pad 20 6 Weeks 20 yes No 6.49W 8.7V~60V QUAD 48V 0.5mm MAX5991 1 Power Management Circuits 48V 6.6mA 802.3af (PoE) Yes
LTC4269IDKD-2#TRPBF LTC4269IDKD-2#TRPBF Linear Technology / Analog Devices
RFQ

Min: 1

Mult: 1

0 0x0x0 download Controller (PD), DC/DC -40°C~85°C Tape & Reel (TR) 1 (Unlimited) CMOS 1.35mA Max 0.8mm ROHS3 Compliant 2007 /files/lineartechnologyanalogdevices-ltc4269idkd2trpbf-datasheets-2829.pdf 32-WFDFN Exposed Pad 7mm 4mm 32 16 Weeks EAR99 1 e3 Matte Tin (Sn) YES 37.2V~60V DUAL NO LEAD 260 0.4mm LTC4269 32 1 30 Switching Regulator or Controllers Not Qualified R-PDSO-N32 25.5W 12V 9.25V 25V 802.3at (PoE+), 802.3af (PoE) CURRENT-MODE PULSE WIDTH MODULATION SINGLE 560kHz Yes
LT4275AHMS#TRPBF LT4275AHMS#TRPBF Linear Technology / Analog Devices
RFQ

Min: 1

Mult: 1

0 0x0x0 download Controller (PD) -40°C~125°C Tape & Reel (TR) 1 (Unlimited) BIPOLAR 2mA Max ROHS3 Compliant 2012 /files/lineartechnologyanalogdevices-lt4275cimspbf-datasheets-2453.pdf 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) 3mm 3mm 10 8 Weeks EAR99 1 e3 Matte Tin (Sn) YES 23V~60V DUAL GULL WING 0.5mm LT4275 10 60V 23V 1 Power Management Circuits 23/60V 2.2mA 90W 802.3at (PoE+), 802.3af (PoE), LTPoE++ No Yes
LT4275AHDD#TRPBF LT4275AHDD#TRPBF Linear Technology / Analog Devices
RFQ

Min: 1

Mult: 1

0 0x0x0 download Controller (PD) -40°C~125°C Tape & Reel (TR) 1 (Unlimited) BIPOLAR 2mA Max 0.8mm ROHS3 Compliant 2012 /files/lineartechnologyanalogdevices-lt4275cimspbf-datasheets-2453.pdf 10-WFDFN Exposed Pad 3mm 3mm 10 10 Weeks EAR99 1 e3 Matte Tin (Sn) YES 23V~60V DUAL 0.5mm LT4275 10 60V 23V 1 Power Management Circuits 23/60V 2.2mA 90W 802.3at (PoE+), 802.3af (PoE), LTPoE++ No Yes
LTC4278CDKD#TRPBF LTC4278CDKD#TRPBF Linear Technology / Analog Devices
RFQ

Min: 1

Mult: 1

0 0x0x0 download Controller (PD), DC/DC 0°C~70°C Tape & Reel (TR) 1 (Unlimited) CMOS 1.35mA Max 0.8mm ROHS3 Compliant 2012 /files/lineartechnologyanalogdevices-ltc4278cdkdtrpbf-datasheets-2858.pdf 32-WFDFN Exposed Pad 7mm 4mm 32 16 Weeks EAR99 1 e3 Matte Tin (Sn) YES 37.2V~60V DUAL NO LEAD 260 0.4mm LTC4278 32 1 30 Switching Regulator or Controllers Not Qualified R-PDSO-N32 25.5W 14V 4.5V 20V 802.3at (PoE+), 802.3af (PoE) CURRENT-MODE PULSE WIDTH MODULATION SINGLE Yes
LTC4267IGN#TRPBF LTC4267IGN#TRPBF Linear Technology / Analog Devices
RFQ

Min: 1

Mult: 1

0 0x0x0 download Controller (PD), DC/DC -40°C~85°C Tape & Reel (TR) 1 (Unlimited) CMOS 3mA Max ROHS3 Compliant 2007 /files/lineartechnologyanalogdevices-ltc4267cdhctrpbf-datasheets-2717.pdf 16-SSOP (0.154, 3.90mm Width) 4.8885mm 3.899mm 16 16 Weeks EAR99 1 e3 Matte Tin (Sn) YES 57V Max DUAL GULL WING 260 0.635mm LTC4267 16 1 30 Switching Regulator or Controllers 12.95W 1A 802.3af (PoE) CURRENT-MODE SINGLE 240kHz No
MAX5988BETP+T MAX5988BETP+T Maxim Integrated
RFQ

Min: 1

Mult: 1

0 0x0x0 download Controller (PD), DC/DC Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) BICMOS 3.3mA ROHS3 Compliant 2015 /files/maximintegrated-max5988betpt-datasheets-2876.pdf 20-WFQFN Exposed Pad 20 6 Weeks 20 yes EAR99 No 8.8V~60V QUAD 48V 0.5mm MAX5988 1 Power Management Circuits 48V 4.5mA 6.49W 802.3af (PoE) Yes
LT4276CHUFD#TRPBF LT4276CHUFD#TRPBF Linear Technology / Analog Devices
RFQ

Min: 1

Mult: 1

0 0x0x0 download Controller (PD), DC/DC -40°C~125°C Tape & Reel (TR) 1 (Unlimited) 2mA Max ROHS3 Compliant 2015 /files/lineartechnologyanalogdevices-lt4276ciufdtrpbf-datasheets-2762.pdf 28-WFQFN Exposed Pad 16 Weeks 60V Max LT4276 28 1 13W 802.3af (PoE) No Yes
SI3459-B02-IMR SI3459-B02-IMR Silicon Labs
RFQ

Min: 1

Mult: 1

0 0x0x0 download Controller (PSE), DC/DC -40°C~85°C Tape & Reel (TR) 3 (168 Hours) CMOS 2mA 0.9mm RoHS Compliant /files/siliconlabs-si3459b02imr-datasheets-2891.pdf 56-VFQFN Exposed Pad 56 8 Weeks YES 44V~57V QUAD 3.3V 0.5mm 8 S-XQCC-N56 802.3at (PoE+), 802.3af (PoE) No
LTC4269IDKD-2#PBF LTC4269IDKD-2#PBF Linear Technology / Analog Devices
RFQ

Min: 1

Mult: 1

0 0x0x0 download Controller (PD), DC/DC -40°C~85°C Tube 1 (Unlimited) CMOS 500kHz 1.35mA Max 0.8mm ROHS3 Compliant 2010 /files/lineartechnologyanalogdevices-ltc4269idkd2trpbf-datasheets-2829.pdf 32-WFDFN Exposed Pad 7mm 4mm 32 8 Weeks No SVHC 32 PRODUCTION (Last Updated: 2 weeks ago) EAR99 No 60V 1 1.35mA e3 Matte Tin (Sn) YES 37.2V~60V DUAL 260 0.4mm LTC4269 32 1 30 Switching Regulator or Controllers 25.5W 12V 802.3at (PoE+), 802.3af (PoE) CURRENT-MODE PULSE WIDTH MODULATION SINGLE Yes
PD64001H-0122 PD64001H-0122 Microchip Technology
RFQ

Min: 1

Mult: 1

0 0x0x0 download Controller (PSE) -40°C~85°C Bulk 1 (Unlimited) 2.65mm RoHS Compliant 20-SOIC (0.295, 7.50mm Width) 7.5mm 20 NOT RECOMMENDED FOR NEW DESIGN (Last Updated: 1 month ago) yes 1 YES 44V~57V DUAL GULL WING NOT SPECIFIED 5V 1 NOT SPECIFIED NO R-PDSO-G20 802.3at (PoE+), 802.3af (PoE) Yes
MAX5991AETP+T MAX5991AETP+T Maxim Integrated
RFQ

Min: 1

Mult: 1

0 0x0x0 download Controller (PD), DC/DC -40°C~85°C Tape & Reel (TR) 1 (Unlimited) BICMOS 4.8mA ROHS3 Compliant 2015 /files/maximintegrated-max5991aetpt-datasheets-2901.pdf 20-WFQFN Exposed Pad 20 6 Weeks yes EAR99 YES 6.49W 8.7V~60V QUAD NO LEAD NOT SPECIFIED 48V 0.5mm MAX5991 1 NOT SPECIFIED Power Management Circuits 48V 6.6mA Not Qualified S-PQCC-N20 802.3af (PoE) Yes
MAX5942BCSE+T MAX5942BCSE+T Maxim Integrated
RFQ

Min: 1

Mult: 1

0 0x0x0 download Controller (PD) Surface Mount 0°C~70°C Tape & Reel (TR) 1 (Unlimited) BICMOS 275kHz 400μA ROHS3 Compliant 2004 /files/maximintegrated-max5942bcset-datasheets-2908.pdf 16-SOIC (0.154, 3.90mm Width) 9.9mm 3.9mm 16 6 Weeks yes EAR99 N 1 e3 Matte Tin (Sn) 18V~67V DUAL GULL WING 260 MAX5942 16 1 Switching Regulator or Controllers 12.95W 48V 67V 1A 802.3af (PoE) CURRENT-MODE PULSE WIDTH MODULATION SINGLE No
LTC4267IDHC#TRPBF LTC4267IDHC#TRPBF Linear Technology / Analog Devices
RFQ

Min: 1

Mult: 1

0 0x0x0 download Controller (PD), DC/DC -40°C~85°C Tape & Reel (TR) 1 (Unlimited) CMOS 3mA Max 0.8mm ROHS3 Compliant 2007 /files/lineartechnologyanalogdevices-ltc4267cdhctrpbf-datasheets-2717.pdf 16-WFDFN Exposed Pad 5mm 3mm 16 16 Weeks EAR99 1 e3 Matte Tin (Sn) YES 57V Max DUAL 260 0.5mm LTC4267 16 1 30 Switching Regulator or Controllers 12.95W 1A 802.3af (PoE) CURRENT-MODE SINGLE 240kHz No
LT4294HDD#TRPBF LT4294HDD#TRPBF Linear Technology / Analog Devices
RFQ

Min: 1

Mult: 1

0 0x0x0 download Controller (PD) -40°C~125°C Tape & Reel (TR) 1 (Unlimited) 2mA RoHS Compliant /files/lineartechnologyanalogdevices-lt4294iddtrpbf-datasheets-2610.pdf 10-WFDFN Exposed Pad 20 Weeks 10 PRODUCTION (Last Updated: 3 weeks ago) 60V Max LT4294 10 1 71W 802.3at (PoE+), 802.3af (PoE), 802.3bt No Yes
MAX5986CETE+T MAX5986CETE+T Maxim Integrated
RFQ

Min: 1

Mult: 1

0 0x0x0 download Controller (PD), DC/DC -40°C~85°C Tape & Reel (TR) 1 (Unlimited) BICMOS 4.8mA 0.8mm ROHS3 Compliant /files/maximintegrated-max5858aecmd-datasheets-5095.pdf 16-WQFN Exposed Pad 5mm 5mm 16 6 Weeks 1 YES 6.49W 8.7V~60V QUAD NO LEAD NOT SPECIFIED 0.8mm MAX5986 1 NOT SPECIFIED 48V 33.4V 60V 802.3af (PoE) CURRENT-MODE PULSE WIDTH MODULATION BUCK 475kHz Yes

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