SI3452B-B02-GM datasheet pdf and PMIC - Power Over Ethernet (PoE) Controllers product details from Silicon Labs stock available on our website
SOT-23
SI3452B-B02-GM Datasheet
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Specifications
Name
Value
Type
Parameter
Package / Case
40-VFQFN Exposed Pad
Surface Mount
YES
Number of Pins
40
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)
Subcategory
Power Management Circuits
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
SI3452
Pin Count
40
Supply Voltage-Max (Vsup)
3.6V
Supply Voltage-Min (Vsup)
3V
Number of Channels
4
Operating Supply Current
3.7mA
Neg Supply Voltage-Nom (Vsup)
-48V
Max Output Power
40W
Internal Switch(s)
Yes
Standards
802.3at (PoE+), 802.3af (PoE)
Neg Supply Voltage-Min (Vsup)
-57V
Auxiliary Sense
No
Height Seated (Max)
0.9mm
Length
6mm
Width
6mm
RoHS Status
RoHS Compliant
SI3452B-B02-GM Product Details
SI3452B-B02-GM Overview
As part of the Tube package, PoE controller is embedded.In this case, it is packaged in the same way as 40-VFQFN Exposed Pad.As far as this application is concerned, it is a Controller (PSE) type PoE controller that is being used.There is a strong/weak growth in the number of channels: 4.For the sake of ensuring the reliability of the Po E controller, it functions at a temperature of -40°C~85°C.There is a voltage of 45V~57V that is used for the supply voltage of this electrical Po E controller.An associated part can be established based on the base part number SI3452.An 40 termination involves terminating a transmission line with a power over ethernet controller with a characteristic impedance that matches the line's characteristics.With 40 pins, it is equipped.As Po E controller of Power Management Circuits, this Po E controller is included.The 40 pins are designed into it.It is necessary to have a greater voltage than 3.3V in the supply.As soon as the maximum current (Vsup) is supplied for its operation, the 3.6V value is reached.In order for 3.7mA to play its full role, it needs a supply current to be delivered to it.Its minimal current (Vsup) reaches 3V.A PoE controller of this kind can produce a maximum power of 40W.
SI3452B-B02-GM Features
Tube package 40 pin count 40 pins
SI3452B-B02-GM Applications
There are a lot of Silicon Labs SI3452B-B02-GM Power Over Ethernet (PoE) Controllers applications.