Parameters |
Factory Lead Time |
8 Weeks |
Package / Case |
40-VFQFN Exposed Pad |
Surface Mount |
YES |
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 Seated (Max) |
0.9mm |
Length |
6mm |
Width |
6mm |
RoHS Status |
RoHS Compliant |
SI3453A-B01-GM Overview
It is embedded in the Tube package.Packaged according to 40-VFQFN Exposed Pad.I would like to inform you that this PoE controller is of the Controller (PSE) type.Channel number is growing strong/weak: 4.In order to ensure its reliability, PoE operates at the operating temperature of -40°C~85°C.In this electrical Po E controller, the voltage of the supply is 45V~57V.An associated part can be established based on the base part number SI3453.In a 40 termination, a transmission line is terminated with an impedance-matched power over ethernet controller.As you can see from the image, it is equipped with 40 pin count.A voltage higher than 3.3V should be applied to the supply.To function properly, 4mA needs a supply current.
SI3453A-B01-GM Features
Tube package
40 pin count
SI3453A-B01-GM Applications
There are a lot of Silicon Labs SI3453A-B01-GM Power Over Ethernet (PoE) Controllers applications.
- IEEE 802.3bt (Draft) Compliant Devices
- Outdoor Security Camera Equipment
- Power over Ethernet
- Single-Port PSE Power Injectors
- Industrial Automation Equipment
- WLAN Access Points
- Midspan Applications
- Commercial Information Displays
- POS Terminals
- Wireless LAN Access Point/WiMAX? Base Station