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| Image | Part # | Manufacturer | Description | Pricing | Quantity | RoHS | Factory Lead Time | Package / Case | Surface Mount | Supplier Device Package | Operating Temperature | Packaging | Published | JESD-609 Code | Part Status | Moisture Sensitivity Level (MSL) | Number of Terminations | ECCN Code | Type | Terminal Finish | HTS Code | Voltage - Supply | Terminal Position | Terminal Form | Peak Reflow Temperature (Cel) | Number of Functions | Supply Voltage | Terminal Pitch | Time@Peak Reflow Temperature-Max (s) | Base Part Number | Pin Count | JESD-30 Code | Qualification Status | Input Voltage-Nom | Supply Voltage-Max (Vsup) | Power Supplies | Supply Voltage-Min (Vsup) | Number of Channels | Adjustable Threshold | Power - Max | Current - Supply | Input Voltage (Min) | Control Mode | Input Voltage (Max) | Control Technique | Supply Current-Max (Isup) | Switcher Configuration | Internal Switch(s) | Standards | Auxiliary Sense | Height Seated (Max) | Length | Width | RoHS Status |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
  | Mfr. Part #LTC4291IUF-1#PBFElecinsight Part #84-556-LTC4291IUF-1#PBF | Linear Technology/Analog Devices |
IC POE CNTRL 8 CHANNEL 24QFN
Datasheet
Compare
| Min.:1 Mult.:1 | 8 Weeks | 24-WFQFN Exposed Pad | - | - | -40°C~85°C | Tube | - | - | Active | 1 (Unlimited) | - | - | Controller (PSE) | - | - | 3V~3.6V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 8 | - | 71.3W | 10mA | - | - | - | - | - | - | No | 802.3at (PoE+), 802.3af (PoE), 802.3bt | - | - | - | - | ROHS3 Compliant | ||
| LTC4291IUF-1#PBF | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr. Part #LT4293IDD#PBFElecinsight Part #84-556-LT4293IDD#PBF
IN STOCK: 450
| Linear Technology/Analog Devices |
IC POE CNTRL 1 CHANNEL 10DFN
Datasheet
Compare
| Min.:1 Mult.:1 | 8 Weeks | 10-WFDFN Exposed Pad | - | - | -40°C~85°C TJ | Tube | - | - | Active | 1 (Unlimited) | - | - | Controller (PD) | - | - | 60V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | 90W | 2mA | - | - | - | - | - | - | No | 802.3at (PoE+), 802.3af (PoE), 802.3bt, LTPoE++ | Yes | - | - | - | ROHS3 Compliant | ||
| LT4293IDD#PBF | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr. Part #LTC4266CUHF#TRPBFElecinsight Part #84-556-LTC4266CUHF#TRPBF
IN STOCK: 41
| Linear Technology/Analog Devices |
IC POE CNTRL 4 CHANNEL 38QFN
Datasheet
Compare
| Min.:1 Mult.:1 | 26 Weeks | 38-WFQFN Exposed Pad | YES | - | 0°C~70°C | Tape & Reel (TR) | 2012 | e3 | Active | 1 (Unlimited) | 38 | EAR99 | Controller (PSE) | Matte Tin (Sn) | - | 45V~57V | QUAD | - | - | 1 | 3.3V | 0.5mm | - | LTC4266 | 38 | R-PQCC-N38 | - | - | - | - | 3V | 4 | YES | 25W | 3.5mA | - | - | - | - | 3mA | - | No | 802.3at (PoE+), 802.3af (PoE) | - | 0.8mm | 7mm | 5mm | ROHS3 Compliant | ||
| LTC4266CUHF#TRPBF | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr. Part #LTC4278IDKDElecinsight Part #84-556-LTC4278IDKD | Linear Technology/Analog Devices |
IC POE CNTRL 1 CHANNEL 32DFN
Datasheet
Compare
| Min.:1 Mult.:1 | - | 32-WFDFN Exposed Pad | YES | - | -40°C~85°C | Tube | - | e3 | Obsolete | 1 (Unlimited) | 32 | EAR99 | Controller (PD), DC/DC | Matte Tin (Sn) | - | 37.2V~60V | DUAL | NO LEAD | 260 | 1 | - | 0.4mm | 30 | - | 32 | R-PDSO-N32 | Not Qualified | 14V | - | - | - | 1 | - | 25.5W | 1.35mA Max | 4.5V | CURRENT-MODE | 20V | PULSE WIDTH MODULATION | - | SINGLE | Yes | 802.3at (PoE+), 802.3af (PoE) | - | 0.8mm | 7mm | 4mm | Non-RoHS Compliant | ||
| LTC4278IDKD | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr. Part #LTC4292IUJ#PBFElecinsight Part #84-556-LTC4292IUJ#PBF | Linear Technology/Analog Devices |
IC POE CNTRL 8 CHANNEL 40QFN
Datasheet
Compare
| Min.:1 Mult.:1 | 8 Weeks | 40-WFQFN Exposed Pad | - | - | -40°C~85°C | Tube | - | - | Active | 1 (Unlimited) | - | - | Controller (PSE) | - | - | 3V~3.6V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 8 | - | 71.3W | - | - | - | - | - | - | - | No | 802.3at (PoE+), 802.3af (PoE), 802.3bt | - | - | - | - | ROHS3 Compliant | ||
| LTC4292IUJ#PBF | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
| | Mfr. Part #LTC4291IUF#PBFElecinsight Part #84-556-LTC4291IUF#PBF
IN STOCK: 44
| Linear Technology/Analog Devices |
IC POE CNTRL 8 CHANNEL 24QFN
Datasheet
Compare
| Min.:1 Mult.:1 | 8 Weeks | 24-WFQFN Exposed Pad | - | - | -40°C~85°C | Tube | 2018 | - | Active | 1 (Unlimited) | - | - | Controller (PSE) | - | - | 3V~3.6V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 8 | - | 71.3W | - | - | - | - | - | - | - | No | 802.3at (PoE+), 802.3af (PoE), 802.3bt | - | - | - | - | ROHS3 Compliant | ||
| LTC4291IUF#PBF | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
| | Mfr. Part #LTC4271IUF#TRPBFElecinsight Part #84-556-LTC4271IUF#TRPBF | Linear Technology/Analog Devices |
IC POE CNTRL 12/8 PORT 24QFN
Datasheet
Compare
| Min.:1 Mult.:1 | 16 Weeks | 24-WFQFN Exposed Pad | YES | - | -40°C~85°C | Tape & Reel (TR) | 2012 | e3 | Active | 1 (Unlimited) | 24 | EAR99 | Controller (PSE) | Matte Tin (Sn) | 8542.39.00.01 | 3V~3.6V | QUAD | - | - | 1 | 3.3V | 0.5mm | - | LTC4271 | 24 | S-PQCC-N24 | - | - | 3.6V | 3.354V | 3V | - | - | - | 10mA | - | - | - | - | 15mA | - | No | 802.3at (PoE) | - | 0.8mm | 4mm | 4mm | ROHS3 Compliant | ||
| LTC4271IUF#TRPBF | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
| | Mfr. Part #LTC4291IUF#TRPBFElecinsight Part #84-556-LTC4291IUF#TRPBF
IN STOCK: 35455
| Linear Technology/Analog Devices |
IC POE CNTRL 8 CHANNEL 24QFN
Datasheet
Compare
| Min.:1 Mult.:1 | 8 Weeks | 24-WFQFN Exposed Pad | - | - | -40°C~85°C | Tape & Reel (TR) | - | - | Active | 1 (Unlimited) | - | - | Controller (PSE) | - | - | 3V~3.6V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 8 | - | 71.3W | - | - | - | - | - | - | - | No | 802.3at (PoE+), 802.3af (PoE), 802.3bt | - | - | - | - | ROHS3 Compliant | ||
| LTC4291IUF#TRPBF | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr. Part #LTC4270BIUKGElecinsight Part #84-556-LTC4270BIUKG
IN STOCK: 1393
| Linear Technology/Analog Devices |
IC POE CNTRL 12 CHANNEL 52QFN
Datasheet
Compare
| Min.:1 Mult.:1 | - | 52-WFQFN Exposed Pad | YES | - | -40°C~85°C | Tube | 2015 | e3 | Obsolete | 1 (Unlimited) | 52 | EAR99 | Controller (PSE) | Matte Tin (Sn) | 8542.39.00.01 | 45V~57V | QUAD | - | - | 1 | 3.3V | 0.5mm | - | - | 52 | R-PQCC-N52 | - | - | 3.6V | 3.354V | 3V | 12 | - | 25.5W | 9mA | - | - | - | - | 15mA | - | No | 802.3at (PoE+), 802.3af (PoE), LTPoE++ | - | 0.8mm | 8mm | 7mm | Non-RoHS Compliant | ||
| LTC4270BIUKG | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
| | Mfr. Part #LTC4278CDKDElecinsight Part #84-556-LTC4278CDKD
IN STOCK: 65
| Linear Technology/Analog Devices |
IC POE CNTRL 1 CHANNEL 32DFN
Datasheet
Compare
| Min.:1 Mult.:1 | - | 32-WFDFN Exposed Pad | YES | - | 0°C~70°C | Tube | - | e3 | Obsolete | 1 (Unlimited) | 32 | EAR99 | Controller (PD), DC/DC | Matte Tin (Sn) | - | 37.2V~60V | DUAL | NO LEAD | 260 | 1 | - | 0.4mm | 30 | - | 32 | R-PDSO-N32 | Not Qualified | 14V | - | - | - | 1 | - | 25.5W | 1.35mA Max | 4.5V | CURRENT-MODE | 20V | PULSE WIDTH MODULATION | - | SINGLE | Yes | 802.3at (PoE+), 802.3af (PoE) | - | 0.8mm | 7mm | 4mm | Non-RoHS Compliant | ||
| LTC4278CDKD | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
| | Mfr. Part #LTC4270BIUKG#TRPBFElecinsight Part #84-556-LTC4270BIUKG#TRPBF | Linear Technology/Analog Devices |
IC POE CNTRL 12 CHANNEL 52QFN
Datasheet
Compare
| Min.:1 Mult.:1 | 16 Weeks | 52-WFQFN Exposed Pad | YES | - | -40°C~85°C | Tape & Reel (TR) | 2015 | e3 | Active | 1 (Unlimited) | 52 | EAR99 | Controller (PSE) | Matte Tin (Sn) | 8542.39.00.01 | 45V~57V | QUAD | - | - | 1 | 3.3V | 0.5mm | - | LTC4270 | 52 | R-PQCC-N52 | - | - | 3.6V | 3.354V | 3V | 12 | - | 25.5W | 9mA | - | - | - | - | 15mA | - | No | 802.3at (PoE+), 802.3af (PoE), LTPoE++ | - | 0.8mm | 8mm | 7mm | ROHS3 Compliant | ||
| LTC4270BIUKG#TRPBF | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
| | Mfr. Part #LTC4273HTLUKElecinsight Part #84-556-LTC4273HTLUK | Linear Technology/Analog Devices |
IC POWER MANAGEMENT
Datasheet
Compare
| Min.:1 Mult.:1 | - | - | - | - | - | Tube | - | - | Obsolete | 1 (Unlimited) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Non-RoHS Compliant | ||
| LTC4273HTLUK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
| | Mfr. Part #LTC4278CDKD-1Elecinsight Part #84-556-LTC4278CDKD-1 | Linear Technology/Analog Devices |
IC POE CNTRL 1 CHANNEL 32DFN
Datasheet
Compare
| Min.:1 Mult.:1 | - | 32-WFDFN Exposed Pad | - | 32-DFN (7x4) | 0°C~70°C | Tube | - | - | Obsolete | 1 (Unlimited) | - | - | Controller (PD), DC/DC | - | - | 37.2V~60V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | 25.5W | 1.35mA Max | - | - | - | - | - | - | Yes | 802.3at (PoE+), 802.3af (PoE) | Yes | - | - | - | Non-RoHS Compliant | ||
| LTC4278CDKD-1 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
| | Mfr. Part #LTC4278IDKD-1Elecinsight Part #84-556-LTC4278IDKD-1 | Linear Technology/Analog Devices |
IC POE CNTRL 1 CHANNEL 32DFN
Datasheet
Compare
| Min.:1 Mult.:1 | - | 32-WFDFN Exposed Pad | - | 32-DFN (7x4) | -40°C~85°C | Tube | - | - | Obsolete | 1 (Unlimited) | - | - | Controller (PD), DC/DC | - | - | 37.2V~60V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | 25.5W | 1.35mA Max | - | - | - | - | - | - | Yes | 802.3at (PoE+), 802.3af (PoE) | Yes | - | - | - | Non-RoHS Compliant | ||
| LTC4278IDKD-1 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
| | Mfr. Part #LTC4273ITLUKElecinsight Part #84-556-LTC4273ITLUK | Linear Technology/Analog Devices |
IC POWER MANAGEMENT
Datasheet
Compare
| Min.:1 Mult.:1 | - | - | - | - | - | Tube | - | - | Obsolete | 1 (Unlimited) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Non-RoHS Compliant | ||
| LTC4273ITLUK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
| | Mfr. Part #LTC4274IUHF#TRPBFElecinsight Part #84-556-LTC4274IUHF#TRPBF | Analog Devices |
POE Controller 25.5W Automotive 38-Pin QFN EP
Datasheet
Compare
| Min.:1 Mult.:1 | - | QFN-38 | - | - | - | Tape & Reel (TR) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | RoHS Compliant | ||
| LTC4274IUHF#TRPBF | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
| | Mfr. Part #LTC4273ITK-1Elecinsight Part #84-556-LTC4273ITK-1 | Linear Technology/Analog Devices |
IC POWER MANAGEMENT
Datasheet
Compare
| Min.:1 Mult.:1 | - | - | - | - | - | Tube | - | - | Obsolete | 1 (Unlimited) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Non-RoHS Compliant | ||
| LTC4273ITK-1 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
| | Mfr. Part #LTC4273HTK-1Elecinsight Part #84-556-LTC4273HTK-1 | Linear Technology/Analog Devices |
IC POWER MANAGEMENT
Datasheet
Compare
| Min.:1 Mult.:1 | - | - | - | - | - | Tube | - | - | Obsolete | 1 (Unlimited) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Non-RoHS Compliant | ||
| LTC4273HTK-1 |
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