SI3452-B02-GMR vs SI3452B-B02-GMR

Product Attributes

Part Number SI3452-B02-GMR SI3452B-B02-GMR
Manufacturer Skyworks Solutions Inc. Skyworks Solutions Inc.
Category PMIC - Power Over Ethernet (PoE) Controllers PMIC - Power Over Ethernet (PoE) Controllers
SI3452-B02-GMR SI3452B-B02-GMR
Product Status Obsolete Obsolete
Type Controller (PSE) Controller (PSE)
Number of Channels 4 4
Power - Max 40 W 40 W
Internal Switch(s) Yes Yes
Auxiliary Sense No No
Standards 802.3at (PoE+), 802.3af (PoE) 802.3at (PoE+), 802.3af (PoE)
Voltage - Supply 45V ~ 57V 45V ~ 57V
Current - Supply 3.7mA 3.7mA
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C
Mounting Type Surface Mount Surface Mount
Package / Case 40-VFQFN Exposed Pad 40-VFQFN Exposed Pad
Supplier Device Package 40-QFN (6x6) 40-QFN (6x6)