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 |
MAX5953BUTM+ Overview
It is embedded in the Tube package.48-WFQFN Exposed Pad is how it's packaged.PoE controllers of this type are called Controller (PD), DC/DC.A strong/weak channel growth trend has been observed: 1.In order to ensure its reliability, PoE operates at the operating temperature of 0°C~85°C.Electrical Po E controller 11V~76V has a 11V~76V supply voltage.According to the base part number MAX5953, its Po E controllers can be founded.A 48 termination involves terminating the transmission line with a power over ethernet controller of the same impedance as the line.It is capable of producing 15W Watts of power at its maximum.Count of 48 pins is included.Taking into account the supply current, 400μA is the value.As Po E controller of Switching Regulator or Controllers, this Po E controller is included.A 48-pin design is used in it.The peak reflow temperature (Cel) of this electrical ethernet power controller is 260.A Surface Mount-axis mount is used.A maximum switching frequency of 250kHz can be achieved by this electrical PoE power over ethernet controller.Its maximum input voltage is 76V.
MAX5953BUTM+ Features
Tube package
48 pin count
48 pins
MAX5953BUTM+ Applications
There are a lot of Maxim Integrated MAX5953BUTM+ Power Over Ethernet (PoE) Controllers applications.
- High Power Wireless Data Systems
- Pass-through System
- Security Cameras
- Higher Power Ethernet Powered Devices
- VoIP Phones
- PoE powered device appliances
- Public Information Displays
- Power Modules
- Pico-base Stations
- Routers