| Parameters |
| Factory Lead Time |
8 Weeks |
| Package / Case |
40-VFQFN Exposed Pad |
| Surface Mount |
YES |
| Number of Pins |
40 |
| Operating Temperature |
-40°C~85°C |
| Packaging |
Tape & Reel (TR) |
| 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 |
1 |
| Supply Voltage |
3.3V |
| Terminal Pitch |
0.5mm |
| Base Part Number |
SI3453 |
| Pin Count |
40 |
| Number of Channels |
4 |
| Operating Supply Current |
4mA |
| Max Output Power |
40W |
| Internal Switch(s) |
Yes |
| Standards |
802.3at (PoE+), 802.3af (PoE) |
| Auxiliary Sense |
No |
| Height Seated (Max) |
0.9mm |
| Length |
6mm |
| Width |
6mm |
| RoHS Status |
RoHS Compliant |
SI3453B-B02-GMR Overview
The package Tape & Reel (TR) includes it as part of PoE controller.It is packaged in the way of 40-VFQFN Exposed Pad.I would like to inform you that this PoE controller is of the Controller (PSE) type.Channels are growing strong/weak depending on the category: 4.For a reliable operation, -40°C~85°C is the PoE operating temperature.This electrical Po E controller operates at voltage 45V~57V.The base part number SI3453 determines the Po E controllers.A 40 termination involves terminating a transmission line with a power over ethernet controller whose characteristic impedance matches the line's.There is a pin count of 40 on this ethernet over power controller.The 40 pins are designed into it.If the supply voltage is greater than 3.3V, then the supply should be higher.As a requirement for 4mA to function properly, it must be supplied with a current.40W is the maximum power this electrical PoE controller can produce.
SI3453B-B02-GMR Features
Tape & Reel (TR) package
40 pin count
40 pins
SI3453B-B02-GMR Applications
There are a lot of Silicon Labs SI3453B-B02-GMR Power Over Ethernet (PoE) Controllers applications.
- Routers
- Security Cameras
- VoIP Phones
- Pass-through System
- WLAN Access Points
- Outdoor Security Camera Equipment
- Pico-base Stations
- Single-Port PSE Power Injectors
- POS Terminals
- Commercial Information Displays