LTC4274AIUHF-1#PBF
RoHS 
RoHS compliant
RoHS compliantPackage 38-WFQFN Exposed Pad
Category Integrated Circuits (ICs) / PMIC - Power Over Ethernet (PoE) Controllers
Description
LTC4274 Active Tube CMOS power over ethernet controller 2.4mA 7mm 45V~57V 38.7W
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Buying Options
Total Price: USD $12
Unit Price: USD $12.0032
≥1 USD $12.0032
≥10 USD $11.02992
≥100 USD $10.57269
≥500 USD $9.31539
≥1000 USD $8.858212
≥3000 USD $8.286722
Inventory: 95
Minimum: 1
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Technical Details
Supply Chain
Factory Lead Time 8 Weeks
Lifecycle Status PRODUCTION (Last Updated: 3 days ago)
Physical
Package / Case 38-WFQFN Exposed Pad
Surface Mount YES
Number of Pins 38
Technical
Operating Temperature -40°C~85°C
Packaging Tube
Published 2012
JESD-609 Code e3
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 38
ECCN Code EAR99
Type Controller (PSE)
Terminal Finish Matte Tin (Sn)
Subcategory Power Management Circuits
Technology CMOS
Voltage - Supply 45V~57V
Terminal Position QUAD
Number of Functions 1
Supply Voltage 3.3V
Terminal Pitch 0.5mm
Frequency 1MHz
Base Part Number LTC4274
Pin Count 38
Supply Voltage-Max (Vsup) 4.3V
Power Supplies 3.354V
Supply Voltage-Min (Vsup) 3V
Number of Channels 1
Adjustable Threshold YES
Power - Max 38.7W
Current - Supply 2.4mA
Supply Current-Max (Isup) 5mA
Nominal Input Voltage 3.3V
Internal Switch(s) No
Standards 802.3at (PoE+), 802.3af (PoE), LTPoE++
Dimensions
Height Seated (Max) 0.8mm
Length 7mm
Width 5mm
Compliance
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Alternative Model
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