Parameters |
Factory Lead Time |
1 Week |
Package / Case |
8-SOIC (0.154, 3.90mm Width) |
Surface Mount |
YES |
Number of Pins |
8 |
Operating Temperature |
-40°C~85°C |
Packaging |
Tube |
Published |
2002 |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
8 |
ECCN Code |
EAR99 |
Type |
Controller (PD) |
Terminal Finish |
Matte Tin (Sn) |
Subcategory |
Power Management Circuits |
Technology |
BICMOS |
Voltage - Supply |
39.9V~67V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Supply Voltage |
48V |
Base Part Number |
MAX5940 |
Pin Count |
8 |
Supply Voltage-Max (Vsup) |
67V |
Number of Channels |
1 |
Output Current |
500mA |
Adjustable Threshold |
YES |
Power - Max |
12.95W |
Current - Supply |
400μA |
Neg Supply Voltage-Nom (Vsup) |
-48V |
Nominal Input Voltage |
80V |
Internal Switch(s) |
Yes |
Standards |
802.3af (PoE) |
Auxiliary Sense |
No |
Length |
4.9mm |
Width |
3.9mm |
RoHS Status |
ROHS3 Compliant |
MAX5940BESA+ Overview
As part of the Tube package, PoE controller is embedded.There is a way in which it is packaged which is referred to as 8-SOIC (0.154, 3.90mm Width).The type of this PoE controller is Controller (PD).A strong/weak channel growth trend has been observed: 1.In order to ensure its reliability, PoE operates at the operating temperature of -40°C~85°C.The supply voltage of this electrical Po E controller is 39.9V~67V.Using the base part number of a part MAX5940, it is possible to determine its Po E controllers.In a 8 termination, the transmission line is terminated with a power over ethernet controller that matches its characteristic impedance.There is a maximum power of 12.95W Watts that can be generated by this electrical ethernet over power controller.In addition, it comes with a 8 pin count.Taking into account the supply current, 400μA is the value.The Po E controller in question is included in the package Power Management Circuits.A 8-pin design is used in it.A transistor has a peak reflow temperature (Cel) of 260.It is necessary to have a greater voltage than 48V in the supply.Upon reaching 67V for its operation, the maximal current (Vsup) required for its operation is reached.500mA possesses a high output current, which makes it possible for it to provide maximum design flexibility.
MAX5940BESA+ Features
Tube package
8 pin count
8 pins
The output current of 500mA
MAX5940BESA+ Applications
There are a lot of Maxim Integrated MAX5940BESA+ Power Over Ethernet (PoE) Controllers applications.
- Single-Port PSE Power Injectors
- WLAN Access Points
- Outdoor Security Camera Equipment
- Industrial Automation Equipment
- Commercial Information Displays
- IP Phone Power Management
- Power over Ethernet
- Internet Appliances
- Midspan Applications
- Dual Signature PD/Forced UPOE