Linear Technology LTC4278CDKD#PBF
- Part Number:
- LTC4278CDKD#PBF
- Manufacturer:
- Linear Technology
- Ventron No:
- 3744477-LTC4278CDKD#PBF
- Description:
- IC POE 802.3AT PD W/REG 32-DFN
- Datasheet:
- LTC4278CDKD#PBF
Linear Technology LTC4278CDKD#PBF technical specifications, attributes, parameters and parts with similar specifications to Linear Technology LTC4278CDKD#PBF.
- Factory Lead Time8 Weeks
- Lifecycle StatusPRODUCTION (Last Updated: 2 weeks ago)
- Package / Case32-WFDFN Exposed Pad
- Surface MountYES
- Number of Pins32
- Operating Temperature0°C~70°C
- PackagingTube
- Published2011
- JESD-609 Codee3
- Part StatusActive
- Moisture Sensitivity Level (MSL)1 (Unlimited)
- Number of Terminations32
- ECCN CodeEAR99
- Terminal FinishMatte Tin (Sn)
- SubcategorySwitching Regulator or Controllers
- TechnologyCMOS
- Voltage - Supply37.2V~60V
- Terminal PositionDUAL
- Peak Reflow Temperature (Cel)260
- Number of Functions1
- Terminal Pitch0.4mm
- Frequency100kHz
- Reflow Temperature-Max (s)30
- Base Part NumberLTC4278
- Pin Count32
- Input Voltage-Nom14V
- Number of Channels1
- Nominal Supply Current1.35mA
- Power - Max25.5W
- Current - Supply1.35mA Max
- Control ModeCURRENT-MODE
- Control TechniquePULSE WIDTH MODULATION
- Nominal Input Voltage60V
- Switcher ConfigurationSINGLE
- Internal Switch(s)Yes
- Standards802.3at (PoE ), 802.3af (PoE)
- Height Seated (Max)0.8mm
- Length7mm
- Width4mm
- Radiation HardeningNo
- REACH SVHCNo SVHC
- RoHS StatusROHS3 Compliant
LTC4278CDKD#PBF Overview
As part of Tube, PoE controller is embedded.Packaged according to 32-WFDFN Exposed Pad.Controller (PD), DC/DC is the type of PoE controller.There is an increase in the number of channels strong/weak as follows: 1.Keeping its operating temperature at 0°C~70°C ensures PoE reliability.This electrical Po E controller operates at voltage 37.2V~60V.The base part number LTC4278 determines the Po E controllers.In a 32 termination, a transmission line is terminated with an impedance-matched power over ethernet controller.As far as the maximum power of this electrical ethernet over power controller is concerned, it is 25.5W Watts.There is a pin count of 32 on this ethernet over power controller.There is a supply current of 1.35mA Max in the system.There is a Po E controller like this in Switching Regulator or Controllers.A 32-pin design is used in it.There is a 260 thermal peak of this electrical ethernet power controller (Cel).100kHz frequencies are used by this electrical PoE ethernet controller.
LTC4278CDKD#PBF Features
Tube package
32 pin count
32 pins
LTC4278CDKD#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC4278CDKD#PBF Power Over Ethernet (PoE) Controllers applications.
Single-Port PSE Power Injectors
Dual Signature PD/Forced UPOE
Commercial Information Displays
WLAN Access Points
Pico-base Stations
Single-Port PSE End-Point Applications
Public Information Displays
Power over Ethernet
High power (>12.95 W) powered devices
Midspan Applications
As part of Tube, PoE controller is embedded.Packaged according to 32-WFDFN Exposed Pad.Controller (PD), DC/DC is the type of PoE controller.There is an increase in the number of channels strong/weak as follows: 1.Keeping its operating temperature at 0°C~70°C ensures PoE reliability.This electrical Po E controller operates at voltage 37.2V~60V.The base part number LTC4278 determines the Po E controllers.In a 32 termination, a transmission line is terminated with an impedance-matched power over ethernet controller.As far as the maximum power of this electrical ethernet over power controller is concerned, it is 25.5W Watts.There is a pin count of 32 on this ethernet over power controller.There is a supply current of 1.35mA Max in the system.There is a Po E controller like this in Switching Regulator or Controllers.A 32-pin design is used in it.There is a 260 thermal peak of this electrical ethernet power controller (Cel).100kHz frequencies are used by this electrical PoE ethernet controller.
LTC4278CDKD#PBF Features
Tube package
32 pin count
32 pins
LTC4278CDKD#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC4278CDKD#PBF Power Over Ethernet (PoE) Controllers applications.
Single-Port PSE Power Injectors
Dual Signature PD/Forced UPOE
Commercial Information Displays
WLAN Access Points
Pico-base Stations
Single-Port PSE End-Point Applications
Public Information Displays
Power over Ethernet
High power (>12.95 W) powered devices
Midspan Applications
LTC4278CDKD#PBF More Descriptions
IEEE 802.3at PD with Synchronous No-Opto Flyback Controller and 12V Aux Support
Switching Controller, Current-mode, 110kHz Switching Freq-Max, CMOS, PDSO32
IEEE 802.3at PD w/ Sync No-Opt
IC, POWERED DEVICE CONTROLLER 60V DFN-32
IC POE 802.3AT PD W/REG 32-DFN
Power Device Controller IC; No. of Pins:32; Operating Temperature Range:0°C to 70°C; Controller Type:Power Over Ethernet PD; Features:Synchronous No-Opto Flyback Controller and 12V Aux Support; Input Voltage Primary Max:60V ;RoHS Compliant: Yes
Switching Controller, Current-mode, 110kHz Switching Freq-Max, CMOS, PDSO32
IEEE 802.3at PD w/ Sync No-Opt
IC, POWERED DEVICE CONTROLLER 60V DFN-32
IC POE 802.3AT PD W/REG 32-DFN
Power Device Controller IC; No. of Pins:32; Operating Temperature Range:0°C to 70°C; Controller Type:Power Over Ethernet PD; Features:Synchronous No-Opto Flyback Controller and 12V Aux Support; Input Voltage Primary Max:60V ;RoHS Compliant: Yes
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