Parameters |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
40 |
ECCN Code |
EAR99 |
Type |
Controller (PSE) |
Terminal Finish |
Matte Tin (Sn) |
Additional Feature |
ALSO REQUIRED VDD OF 3V TO 3.6V |
Subcategory |
Power Management Circuits |
Technology |
CMOS |
Voltage - Supply |
3V~3.6V |
Terminal Position |
QUAD |
Number of Functions |
1 |
Terminal Pitch |
0.5mm |
Frequency |
1MHz |
Base Part Number |
LTC4290 |
Pin Count |
40 |
Power Supplies |
3.354V |
Number of Channels |
8 |
Power - Max |
25.5W |
Current - Supply |
10mA |
Supply Current-Max (Isup) |
15mA |
Neg Supply Voltage-Nom (Vsup) |
-54V |
Nominal Input Voltage |
3.3V |
Internal Switch(s) |
No |
Neg Supply Voltage-Max (Vsup) |
-45V |
Standards |
802.3at (PoE+), 802.3af (PoE) |
Neg Supply Voltage-Min (Vsup) |
-57V |
Length |
6mm |
Width |
6mm |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 1 week ago) |
Package / Case |
40-WFQFN Exposed Pad |
Surface Mount |
YES |
Number of Pins |
40 |
Operating Temperature |
-40°C~85°C |
Packaging |
Tube |
Published |
2012 |
JESD-609 Code |
e3 |
LTC4290BIUJ#PBF Overview
There is an embedded version of it in the Tube package.40-WFQFN Exposed Pad is how it's packaged.Controller (PSE) is the type of PoE controller.It has been reported that the number of channels is growing strongly/weakly: 8.In order to maintain reliability, PoE operates at a temperature of -40°C~85°C.This electrical Po E controller requires a voltage supply of 3V~3.6V to operate.It is possible to identify its Po E controllers based on its base part number LTC4290.An 40 termination involves terminating a transmission line with a power over ethernet controller with a characteristic impedance that matches the line's characteristics.It has a maximum power of 25.5W Watts.It is equipped with 40 pin count.Supply current is equal to 10mA.The Po E controller in question is Po E controller of Power Management Circuits.This board is designed with 40 pins.Upon reaching 15mA, Isup reaches its maximal current.3.354V power supplies are used to power it.The frequency of this electrical PoE ethernet controller is 1MHz.The ALSO REQUIRED VDD OF 3V TO 3.6V characterizes it as well.
LTC4290BIUJ#PBF Features
Tube package
40 pin count
40 pins
3.354V power supplies
LTC4290BIUJ#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC4290BIUJ#PBF Power Over Ethernet (PoE) Controllers applications.
- Outdoor Security Camera Equipment
- High Temperature Industrial Applications
- Wireless LAN Access Point/WiMAX? Base Station
- Non-Compliant, Application Specific Devices
- Power Modules
- Single-Port PSE End-Point Applications
- VoIP Phones
- Single-Port PSE Power Injectors
- Internet Appliances
- POS Terminals