| Parameters |
| Factory Lead Time |
8 Weeks |
| Lifecycle Status |
PRODUCTION (Last Updated: 1 week ago) |
| Package / Case |
38-WFQFN Exposed Pad |
| Surface Mount |
YES |
| Number of Pins |
38 |
| Operating Temperature |
-40°C~85°C |
| Packaging |
Tube |
| Published |
2011 |
| 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 |
| Frequency |
1MHz |
| Base Part Number |
LTC4274 |
| Pin Count |
38 |
| Supply Voltage-Max (Vsup) |
4.3V |
| Supply Voltage-Min (Vsup) |
3V |
| Number of Channels |
1 |
| Power - Max |
25.5W |
| Current - Supply |
1.1mA |
| Nominal Input Voltage |
3.6V |
| Internal Switch(s) |
No |
| Standards |
802.3at (PoE+), 802.3af (PoE) |
| Height Seated (Max) |
0.8mm |
| Length |
7mm |
| Width |
5mm |
| REACH SVHC |
No SVHC |
| RoHS Status |
ROHS3 Compliant |
LTC4274IUHF#PBF Overview
The package Tube includes it.Packaged in the manner of 38-WFQFN Exposed Pad.The type of this PoE controller is Controller (PSE).Channels are growing strong/weak depending on the category: 1.In order to ensure PoE reliability, it is designed to operate at a temperature of -40°C~85°C.Electricity is supplied to this Po E controller by voltage 3V~4.3V.There is a possibility of determining its Po E controllers by referring to the base part number LTC4274.In a 38 termination, a transmission line is terminated with an impedance-matched power over ethernet controller.It is estimated that this electrical ethernet over power controller has a maximum power of 25.5W Watts.In addition, it comes with a 38 pin count.Current supply equals 1.1mA.There is a 38 pin design on this board.The peak reflow temperature (Cel) of this electrical ethernet power controller is 260.It is necessary to have a greater voltage than 3.3V in the supply.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.At 1MHz frequencies, this electrical PoE ethernet controller operates.
LTC4274IUHF#PBF Features
Tube package
38 pin count
38 pins
LTC4274IUHF#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC4274IUHF#PBF Power Over Ethernet (PoE) Controllers applications.
- High power (>12.95 W) powered devices
- Commercial Information Displays
- WLAN Access Points
- Industrial Automation Equipment
- Midspan Applications
- Security Cameras
- Non-Compliant, Application Specific Devices
- Security Cameras
- PoE powered device appliances
- Routers