Parameters |
Factory Lead Time |
1 Week |
Package / Case |
38-WFQFN Exposed Pad |
Surface Mount |
YES |
Operating Temperature |
-40°C~85°C |
Packaging |
Tape & Reel (TR) |
Published |
2012 |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
38 |
ECCN Code |
EAR99 |
Type |
Controller (PSE) |
Terminal Finish |
Matte Tin (Sn) |
Technology |
CMOS |
Voltage - Supply |
3V~4.3V |
Terminal Position |
QUAD |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Supply Voltage |
3.3V |
Terminal Pitch |
0.5mm |
Base Part Number |
LTC4274 |
Pin Count |
38 |
JESD-30 Code |
R-PQCC-N38 |
Supply Voltage-Max (Vsup) |
4.3V |
Supply Voltage-Min (Vsup) |
3V |
Number of Channels |
1 |
Power - Max |
25.5W |
Current - Supply |
1.1mA |
Internal Switch(s) |
No |
Standards |
802.3at (PoE+), 802.3af (PoE) |
Height Seated (Max) |
0.8mm |
Length |
7mm |
Width |
5mm |
RoHS Status |
ROHS3 Compliant |
LTC4274IUHF#TRPBF Overview
PoE controller is part of the Tape & Reel (TR) package, which is included in the download.Packaged according to 38-WFQFN Exposed Pad.The type of this PoE controller is Controller (PSE).Strong/weak channels are increasing: 1.As a precaution, the operating temperature of this Po E controller is kept at -40°C~85°C in order to maintain its reliability.This electrical Po E controller receives its supply voltage from 3V~4.3V.It is possible to identify its Po E controllers based on its base part number LTC4274.A 38 termination involves terminating a transmission line with a power over ethernet controller whose characteristic impedance matches the line's.It is capable of producing 25.5W Watts of power at its maximum.In addition, it comes with a 38 pin count.Supply current is equal to 1.1mA.There is a certain temperature that this electrical ethernet power controller reaches during reflow (Cel) of 260.The supply voltage should be greater than 3.3V.During its operation, maximum current (Vsup) of 4.3V can be supplied.During the operation of the unit, it will require a minimal amount of current (Vsup) of 3V to operate.
LTC4274IUHF#TRPBF Features
Tape & Reel (TR) package
38 pin count
LTC4274IUHF#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LTC4274IUHF#TRPBF Power Over Ethernet (PoE) Controllers applications.
- Security Cameras
- Industrial Automation Equipment
- Single-Port PSE End-Point Applications
- Power Modules
- Commercial Information Displays
- RFID Readers
- High Temperature Industrial Applications
- IP Phone Power Management
- Dual Signature PD/Forced UPOE
- Pico-base Stations