LTC4278CDKD
RoHS
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Package 32-WFDFN Exposed Pad
Category Integrated Circuits (ICs) / PMIC - Power Over Ethernet (PoE) Controllers
Description
DUAL NO LEAD Matte Tin (Sn) SINGLE power over ethernet controller 0C~70C 25.5W 37.2V~60V 7mm
PDF
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Buying Options
Total Price: USD $15.21
Unit Price: USD $15.2076
≥1 USD $15.2076
≥10 USD $12.47825
≥100 USD $12.0878
≥500 USD $11.6983
≥1000 USD $11.30785
Inventory: 1136
Minimum: 1
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Technical Details
Physical
Package / Case 32-WFDFN Exposed Pad
Surface Mount YES
Technical
Operating Temperature 0°C~70°C
Packaging Tube
JESD-609 Code e3
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 32
ECCN Code EAR99
Type Controller (PD), DC/DC
Terminal Finish Matte Tin (Sn)
Subcategory Switching Regulator or Controllers
Technology CMOS
Voltage - Supply 37.2V~60V
Terminal Position DUAL
Terminal Form NO LEAD
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Terminal Pitch 0.4mm
Time@Peak Reflow Temperature-Max (s) 30
Pin Count 32
JESD-30 Code R-PDSO-N32
Qualification Status Not Qualified
Input Voltage-Nom 14V
Number of Channels 1
Power - Max 25.5W
Current - Supply 1.35mA Max
Input Voltage (Min) 4.5V
Control Mode CURRENT-MODE
Input Voltage (Max) 20V
Control Technique PULSE WIDTH MODULATION
Switcher Configuration SINGLE
Internal Switch(s) Yes
Standards 802.3at (PoE+), 802.3af (PoE)
Dimensions
Height Seated (Max) 0.8mm
Length 7mm
Width 4mm
Compliance
RoHS Status Non-RoHS Compliant
Alternative Model
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