Parameters |
Factory Lead Time |
1 Week |
Mount |
Surface Mount |
Package / Case |
40-VFQFN Exposed Pad |
Number of Pins |
40 |
Weight |
105.687022mg |
Operating Temperature |
-40°C~85°C |
Packaging |
Tube |
Published |
1999 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
40 |
Type |
Controller (PSE) |
Max Power Dissipation |
40W |
Voltage - Supply |
45V~57V |
Terminal Position |
QUAD |
Number of Functions |
4 |
Supply Voltage |
3.3V |
Terminal Pitch |
0.5mm |
Base Part Number |
SI3453 |
Pin Count |
40 |
Number of Channels |
4 |
Operating Supply Current |
4mA |
Internal Switch(s) |
Yes |
Standards |
802.3at (PoE+), 802.3af (PoE) |
Neg Supply Voltage-Nom |
-48V |
Auxiliary Sense |
No |
Height |
830μm |
Length |
6mm |
RoHS Status |
RoHS Compliant |
SI3453C-B01-GM Overview
The package Tube includes it as part of PoE controller.In other words, 40-VFQFN Exposed Pad refers to the way in which it is packaged.As far as this application is concerned, it is a Controller (PSE) type PoE controller that is being used.It has been reported that the number of channels is growing strongly/weakly: 4.In order to ensure PoE reliability, it is designed to operate at a temperature of -40°C~85°C.This electrical Po E controller operates at voltage 45V~57V.Using the base part number of a part SI3453, it is possible to determine its Po E controllers.An 40 termination involves terminating a transmission line with a power over ethernet controller with a characteristic impedance that matches the line's characteristics.There is a pin count of 40 on this ethernet over power controller.A 40-pin design is used in it.Ideally, the supply voltage should be greater than the 3.3V value.As you can see, it is mounted in Surface Mount-direction.For 4mA to fully function, the supply current must be provided.
SI3453C-B01-GM Features
Tube package
40 pin count
40 pins
SI3453C-B01-GM Applications
There are a lot of Silicon Labs SI3453C-B01-GM Power Over Ethernet (PoE) Controllers applications.
- High Temperature Industrial Applications
- High power (>12.95 W) powered devices
- Non-Compliant, Application Specific Devices
- Security Cameras
- Dual Signature PD/Forced UPOE
- IEEE 802.3af Compliant PoE Powered Devices
- Pass-through System
- Pico-base Stations
- Security Cameras
- High Power Wireless Data Systems