Parameters |
Mount |
Surface Mount |
Package / Case |
48-WFQFN Exposed Pad |
Number of Pins |
48 |
Operating Temperature |
0°C~85°C |
Packaging |
Tube |
Published |
2007 |
JESD-609 Code |
e4 |
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 |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Subcategory |
Switching Regulator or Controllers |
Voltage - Supply |
11V~76V |
Terminal Position |
QUAD |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Terminal Pitch |
0.5mm |
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+ Overview
The package Tube includes it.The packaging is in 48-WFQFN Exposed Pad's style.PoE controller is a Controller (PD), DC/DC type electronic part.Strong/weak channels are increasing: 1.For a reliable operation, 0°C~85°C is the PoE operating temperature.There is a voltage of 11V~76V that is used for the supply voltage of this electrical Po E controller.Using the base part number of a part MAX5953, it is possible to determine its Po E controllers.There are 48 terminations, which are the practice of ending a transmission line with a power over ethernet controller that matches the characteristic impedance of the line.This electrical ethernet over power controller has a maximum power of 15W Watts, which is the maximum power it can deliver.It is equipped with 48 pin count.Taking into account the supply current, 400μA is the value.It is included in Switching Regulator or Controllers.There are 48 pins on the board that are designed for it.There is a 260 thermal peak of this electrical ethernet power controller (Cel).In this case, it is mounted in the direction of Surface Mount.A PoE power over ethernet controller with this maximum switching frequency has a 250kHz value.This electrical power over ethernet PoE controller can accept voltages as high as 76V as input voltage.
MAX5953DUTM+ Features
Tube package
48 pin count
48 pins
MAX5953DUTM+ Applications
There are a lot of Maxim Integrated MAX5953DUTM+ Power Over Ethernet (PoE) Controllers applications.
- Single-Port PSE End-Point Applications
- 4PPOE
- Midspan Applications
- Security Cameras
- WLAN Access Points
- Internet Appliances
- Security Cameras
- IP Phone Power Management
- PoE powered device appliances
- IEEE 802.3af Compliant PoE Powered Devices