Parameters |
Factory Lead Time |
8 Weeks |
Package / Case |
40-WFQFN Exposed Pad |
Surface Mount |
YES |
Operating Temperature |
-40°C~85°C |
Packaging |
Tube |
Published |
2005 |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
40 |
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 |
Base Part Number |
LTC4290 |
Pin Count |
40 |
JESD-30 Code |
S-PQCC-N40 |
Power Supplies |
3.354V |
Number of Channels |
8 |
Power - Max |
90W |
Current - Supply |
10mA |
Supply Current-Max (Isup) |
15mA |
Neg Supply Voltage-Nom (Vsup) |
-54V |
Internal Switch(s) |
No |
Neg Supply Voltage-Max (Vsup) |
-45V |
Standards |
802.3at (PoE+), 802.3af (PoE), LTPoE++ |
Neg Supply Voltage-Min (Vsup) |
-57V |
Length |
6mm |
Width |
6mm |
RoHS Status |
ROHS3 Compliant |
LTC4290AIUJ#PBF Overview
PoE controller is part of the Tube package, which is included in the download.There is a way in which it is packaged which is referred to as 40-WFQFN Exposed Pad.Controller (PSE) is the type of PoE controller that this is.A strong/weak channel growth trend has been observed: 8.In order to ensure its reliability, PoE operates at the operating temperature of -40°C~85°C.This electrical Po E controller receives its supply voltage from 3V~3.6V.Base part numbers LTC4290 can be used to establish Po E controllers.40 termination is achieved by terminating a transmission line with an impedance match power over ethernet controller.Power can be reached by this electrical ethernet over power controller at a maximum of 90W Watts.40 pins are equipped with it.Taking into account the supply current, 10mA is the value.The Po E controller in question is Po E controller of Power Management Circuits.15mA reaches its maximum current (Isup).Power is provided by 3.354V power supplies for the operation of the PoE ethernet controller.As well as ALSO REQUIRED VDD OF 3V TO 3.6V, it has other characteristics that make it unique.
LTC4290AIUJ#PBF Features
Tube package
40 pin count
3.354V power supplies
LTC4290AIUJ#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC4290AIUJ#PBF Power Over Ethernet (PoE) Controllers applications.
- Dual Signature PD/Forced UPOE
- Lighting
- PoE powered device appliances
- Industrial Automation Equipment
- Routers
- Single-Port PSE Power Injectors
- Security Cameras
- Security Cameras
- Commercial Information Displays
- Internet Appliances