Parameters |
Package / Case |
48-WFQFN Exposed Pad |
Surface Mount |
YES |
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 |
Frequency |
500kHz |
Base Part Number |
MAX5953 |
Pin Count |
48 |
Output Voltage |
5.6V |
Input Voltage-Nom |
48V |
Number of Channels |
1 |
Output Current |
300mA |
Power - Max |
15W |
Control Mode |
VOLTAGE-MODE |
Control Technique |
PULSE WIDTH MODULATION |
Nominal Input Voltage |
67V |
Switcher Configuration |
BUCK |
Internal Switch(s) |
Yes |
Input Current |
400μA |
Standards |
802.3af (PoE) |
Auxiliary Sense |
No |
Height Seated (Max) |
0.8mm |
Length |
7mm |
Width |
7mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
MAX5953AUTM+ Overview
Embedded in the Tube package, it is used by many applications.Packaged in the manner of 48-WFQFN Exposed Pad.PoE controllers of this type are called Controller (PD), DC/DC.Channels are growing strong/weak depending on the category: 1.For a reliable operation, 0°C~85°C is the PoE operating temperature.This electrical Po E controller operates at voltage 11V~76V.The base part number MAX5953 determines the Po E controllers.A 48 termination involves terminating a transmission line with a power over ethernet controller whose characteristic impedance matches the line's.As far as the maximum power of this electrical ethernet over power controller is concerned, it is 15W Watts.As you can see from the image, it is equipped with 48 pin count.A Po E controller like this is included in Switching Regulator or Controllers.48 pins are used in the design of this board.The peak reflow temperature (Cel) of this electrical ethernet power controller is 260.A 500kHz frequency is used for the operation of this electrical PoE ethernet controller.300mA features a maximum degree of design flexibility due to the high output current it features.This power over ethernet controller has an output voltage that is equal to 5.6V.
MAX5953AUTM+ Features
Tube package
48 pin count
48 pins
The output current of 300mA
MAX5953AUTM+ Applications
There are a lot of Maxim Integrated MAX5953AUTM+ Power Over Ethernet (PoE) Controllers applications.
- IP Phone Power Management
- WLAN Access Points
- Switches
- Routers
- Dual Signature PD/Forced UPOE
- High power (>12.95 W) powered devices
- IEEE 802.3bt (Draft) Compliant Devices
- Public Information Displays
- Industrial Automation Equipment
- Power over Ethernet