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SI3402-A-GMR

Silicon Labs
RoHS
/
Package 20-VQFN Exposed Pad
Category PMIC - Power Over Ethernet (PoE) Controllers / PMIC - Power Over Ethernet (PoE) Controllers
Description SI3402 Obsolete Tape & Reel (TR) Controller (PD) power over ethernet controller 2mA 5mm 2.8V~57V 15W
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Inventory: 3037
Minimum: 1
Total Price: USD $17.35
Unit Price: USD $17.345397
≥1 USD $17.345397
≥10 USD $16.363579
≥100 USD $15.437342
≥500 USD $14.563528
≥1000 USD $13.739182

Technical Details

Physical

Package / Case 20-VQFN Exposed Pad
Surface Mount YES
Number of Pins 20

Dimensions

Height Seated (Max) 0.9mm
Length 5mm
Width 5mm

Compliance

RoHS Status RoHS Compliant

Technical

Operating Temperature -40°C~85°C
Packaging Tape & Reel (TR)
Published 1997
Part Status Obsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 20
ECCN Code EAR99
Type Controller (PD)
Subcategory Power Management Circuits
Max Power Dissipation 15W
Voltage - Supply 2.8V~57V
Terminal Position QUAD
Number of Functions 1
Terminal Pitch 0.8mm
Base Part Number SI3402
Pin Count 20
Output Voltage 5V
Input Voltage-Nom 5V
Number of Channels 1
Operating Supply Current 2mA
Nominal Supply Current 2mA
Power Dissipation 1.2W
Input Voltage (Min) 4.5V
Control Mode CURRENT-MODE
Output Current-Max 0.68A
Input Voltage (Max) 5.5V
Control Technique PULSE WIDTH MODULATION
Switcher Configuration BUCK
Max Output Power 17W
Switching Frequency-Max 350kHz
Internal Switch(s) Yes
Standards 802.3af (PoE)
Auxiliary Sense No

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