Parameters |
Factory Lead Time |
1 Week |
Contact Plating |
Tin |
Mount |
Surface Mount |
Package / Case |
28-WFQFN Exposed Pad |
Number of Pins |
28 |
Operating Temperature |
-40°C~85°C |
Packaging |
Tube |
Published |
2010 |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
28 |
ECCN Code |
EAR99 |
Type |
Controller (PSE) |
Subcategory |
Power Management Circuits |
Max Power Dissipation |
2.76W |
Technology |
BICMOS |
Voltage - Supply |
32V~60V |
Terminal Position |
QUAD |
Number of Functions |
1 |
Supply Voltage |
54V |
Terminal Pitch |
0.5mm |
Frequency |
25kHz |
Base Part Number |
MAX5971 |
Pin Count |
28 |
Supply Voltage-Min (Vsup) |
32V |
Number of Channels |
1 |
Operating Supply Current |
2.5mA |
Adjustable Threshold |
YES |
Power - Max |
40W |
Supply Current-Max (Isup) |
4mA |
Nominal Input Voltage |
60V |
Internal Switch(s) |
Yes |
Standards |
802.3at (PoE+), 802.3af (PoE) |
Auxiliary Sense |
No |
Height Seated (Max) |
0.8mm |
Length |
5mm |
Width |
5mm |
REACH SVHC |
Unknown |
RoHS Status |
ROHS3 Compliant |
MAX5971BETI+ Overview
Embedded in the Tube package, it is used by many applications.Packaged according to 28-WFQFN Exposed Pad.Controller (PSE) is the type of PoE controller.Channels are growing strong/weak depending on the category: 1.Keeping its operating temperature at -40°C~85°C ensures PoE reliability.A 32V~60V voltage is used to supply power to this electrical Po E controller.A base part number MAX5971 can be used to identify its Po E controllers according to that number.Termination with a 28 termination involves terminating a transmission line with a power over ethernet controller of matching impedance.This electrical ethernet over power controller has a maximum power of 40W Watts, which is the maximum power it can deliver.With 28 pins, it is equipped.The Po E controller in question is Po E controller of Power Management Circuits.A 28-pin design is used in it.A voltage higher than 54V should be applied to the supply.4mA reaches its maximum current (Isup).Using Surface Mount as a guide, it is mounted.To function properly, 2.5mA needs a supply current.In order for this PoE ethernet controller to function, a minimal current (Vsup) of 32V is required for its operation.There is a 25kHz frequency associated with this electrical PoE ethernet controller.
MAX5971BETI+ Features
Tube package
28 pin count
28 pins
MAX5971BETI+ Applications
There are a lot of Maxim Integrated MAX5971BETI+ Power Over Ethernet (PoE) Controllers applications.
- RFID Readers
- WLAN Access Points
- Routers
- IP Phone Power Management
- Multiband access points
- Power over Ethernet
- Pico-base Stations
- 4PPOE
- Outdoor Security Camera Equipment
- Commercial Information Displays