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 |
MAX5953AUTM+T Overview
It is included in the Tape & Reel (TR) package.The packaging is in 48-WFQFN Exposed Pad's style.PoE controllers of this type are called Controller (PD), DC/DC.Channels are growing strong/weak depending on the category: 1.Reliability is ensured by operating PoE at 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.Termination with a 48 termination involves terminating a transmission line with a power over ethernet controller of matching impedance.As far as the maximum power of this electrical ethernet over power controller is concerned, it is 15W Watts.There are 48 pins on it.There is a supply current of 400μA in the system.As Po E controller of Switching Regulator or Controllers, this Po E controller is included.This board is designed with 48 pins.There is a 260 thermal peak of this electrical ethernet power controller (Cel).Using Surface Mount as a guide, it is mounted.250kHz is this electrical PoE power over ethernet controller's maximum switching frequency.The maximal input voltage of this electrical power over ethernet PoE controller is 76V.
MAX5953AUTM+T Features
Tape & Reel (TR) package
48 pin count
48 pins
MAX5953AUTM+T Applications
There are a lot of Maxim Integrated MAX5953AUTM+T Power Over Ethernet (PoE) Controllers applications.
- High Power Wireless Data Systems
- High power (>12.95 W) powered devices
- Non-Compliant, Application Specific Devices
- VoIP Phones
- Wireless LAN Access Point/WiMAX? Base Station
- Public Information Displays
- High Temperature Industrial Applications
- Lighting
- POS Terminals
- Security Cameras