LT3477IUF#PBF
RoHS 
RoHS compliant
RoHS compliantPackage 20-WFQFN Exposed Pad
Category Integrated Circuits (ICs) / PMIC - LED Drivers
Description
Tube LT3477 Flyback SEPIC Step-Down (Buck) Step-Up (Boost) PWM led driver 4mm 3A Switch 25V 200kHz~3.5MHz
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Buying Options
Total Price: USD $9.57
Unit Price: USD $9.5656
≥1 USD $9.5656
≥10 USD $8.6372
≥100 USD $7.150915
≥500 USD $6.829539
≥1000 USD $6.226933
≥3000 USD $5.423458
Inventory: 412
Minimum: 1
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Technical Details
Compliance
RoHS Status ROHS3 Compliant
Dimensions
Width 4mm
Length 4mm
Height Seated (Max) 0.8mm
Technical
Voltage - Supply (Min) 2.5V
Voltage - Supply (Max) 25V
Dimming PWM
Internal Switch(s) Yes
Current - Output / Channel 3A Switch
Switcher Configuration BUCK-BOOST
Control Technique PULSE WIDTH MODULATION
Input Voltage (Max) 25V
Output Current-Max 5A
Control Mode CURRENT-MODE
Topology Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost)
Input Voltage (Min) 2.5V
Input Voltage-Nom 2.5V
Qualification Status Not Qualified
Number of Outputs 1
JESD-30 Code S-PQCC-N20
Pin Count 20
Base Part Number LT3477
Time@Peak Reflow Temperature-Max (s) 30
Frequency 200kHz~3.5MHz
Terminal Pitch 0.5mm
Number of Functions 1
Peak Reflow Temperature (Cel) 260
Terminal Form NO LEAD
Terminal Position QUAD
Subcategory Switching Regulator or Controllers
Terminal Finish Matte Tin (Sn)
Type DC DC Regulator
ECCN Code EAR99
Number of Terminations 20
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Part Status Active
JESD-609 Code e3
Published 2009
Packaging Tube
Operating Temperature -40°C~125°C TA
Physical
Surface Mount YES
Package / Case 20-WFQFN Exposed Pad
Mounting Type Surface Mount
Supply Chain
Factory Lead Time 8 Weeks
Alternative Model
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