Parameters |
Mount |
Surface Mount |
Package / Case |
48-WFQFN Exposed Pad |
Number of Pins |
48 |
Operating Temperature |
0°C~85°C |
Packaging |
Tape & Reel (TR) |
Published |
2007 |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
48 |
ECCN Code |
EAR99 |
Type |
Controller (PD), DC/DC |
Terminal Finish |
Matte Tin (Sn) |
Subcategory |
Switching Regulator or Controllers |
Technology |
BICMOS |
Voltage - Supply |
11V~76V |
Terminal Position |
QUAD |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Terminal Pitch |
0.5mm |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
MAX5953 |
Pin Count |
48 |
Input Voltage-Nom |
48V |
Number of Channels |
1 |
Power - Max |
15W |
Current - Supply |
400μA |
Control Mode |
VOLTAGE-MODE |
Input Voltage (Max) |
76V |
Control Technique |
PULSE WIDTH MODULATION |
Switcher Configuration |
BUCK |
Switching Frequency-Max |
250kHz |
Internal Switch(s) |
Yes |
Standards |
802.3af (PoE) |
Auxiliary Sense |
No |
Height Seated (Max) |
0.8mm |
Length |
7mm |
Width |
7mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
MAX5953DUTM+T Overview
PoE controller is part of the Tape & Reel (TR) package, which is included in the download.Packaged according to 48-WFQFN Exposed Pad.Controller (PD), DC/DC is the type of PoE controller.It has been reported that the number of channels is growing strongly/weakly: 1.Keeping its operating temperature at 0°C~85°C ensures PoE reliability.This electrical Po E controller receives its supply voltage from 11V~76V.There is a possibility of determining its Po E controllers by referring to the base part number MAX5953.A 48 termination involves terminating a transmission line with a power over ethernet controller whose characteristic impedance matches the line's.It is estimated that this electrical ethernet over power controller has a maximum power of 15W Watts.As you can see from the image, it is equipped with 48 pin count.It amounts to 400μA that the supply current is flowing.Po E controller Switching Regulator or Controllers includes this component.A 48-pin design is used in it.There is a peak reflow temperature (Cel) of this electrical ethernet power controller that is 260 degrees Celsius.A Surface Mount-axis mount is used.In this electrical PoE power over ethernet controller, 250kHz is the maximum switching frequency.This electrical power over ethernet PoE controller can accept voltages as high as 76V as input voltage.
MAX5953DUTM+T Features
Tape & Reel (TR) package
48 pin count
48 pins
MAX5953DUTM+T Applications
There are a lot of Maxim Integrated MAX5953DUTM+T Power Over Ethernet (PoE) Controllers applications.
- Non-Compliant, Application Specific Devices
- Security Cameras
- Wireless Access Points
- Commercial Information Displays
- Lighting
- Higher Power Ethernet Powered Devices
- RFID Readers
- Power Modules
- Pass-through System
- IP Phone Power Management