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 |
MAX5953CUTM+ Overview
It is embedded in the Tube package.Packaged according to 48-WFQFN Exposed Pad.The type of this PoE controller is Controller (PD), DC/DC.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.In this electrical Po E controller, the voltage of the supply is 11V~76V.Base part numbers MAX5953 can be used to establish Po E controllers.It is possible to terminate a transmission line with a 48 termination by connecting a power over ethernet controller with a matching impedance to the transmission line.It is capable of producing 15W Watts of power at its maximum.With 48 pins, it is equipped.Current supplied to the load equals 400μA.Po E controller Switching Regulator or Controllers includes this component.In order to make it work, it has 48 pins on it.There is a peak reflow temperature of 260 for this electrical ethernet power controller.As you can see, it is mounted in Surface Mount-direction.250kHz is the maximum switching frequency of this electrical PoE power over ethernet controller.The maximal input voltage of this electrical power over ethernet PoE controller is 76V.
MAX5953CUTM+ Features
Tube package
48 pin count
48 pins
MAX5953CUTM+ Applications
There are a lot of Maxim Integrated MAX5953CUTM+ Power Over Ethernet (PoE) Controllers applications.
- Midspan Applications
- Switches
- Single-Port PSE Power Injectors
- 4PPOE
- Multiband access points
- Wireless Access Points
- Pico-base Stations
- Power over Ethernet
- High Temperature Industrial Applications
- High power (>12.95 W) powered devices