LTC4291IUF#PBF vs LTC4271IUF#PBF

Product Attributes

Part Number LTC4291IUF#PBF LTC4271IUF#PBF
Manufacturer Analog Devices Inc. Analog Devices Inc.
Category PMIC - Power Over Ethernet (PoE) Controllers PMIC - Power Over Ethernet (PoE) Controllers
LTC4291IUF#PBF LTC4271IUF#PBF
Product Status Active Active
Type Controller (PSE) Controller (PSE)
Number of Channels 8 -
Power - Max 71.3 W -
Internal Switch(s) No No
Auxiliary Sense No No
Standards 802.3at (PoE+), 802.3af (PoE), 802.3bt 802.3at (PoE)
Voltage - Supply 3V ~ 3.6V 3V ~ 3.6V
Current - Supply - 10mA
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C
Mounting Type Surface Mount Surface Mount
Package / Case 24-WFQFN Exposed Pad 24-WFQFN Exposed Pad
Supplier Device Package 24-QFN (4x4) 24-QFN (4x4)