LT3477EUF#TRPBF
RoHS 
RoHS compliant
RoHS compliantPackage 20-WFQFN Exposed Pad
Category Integrated Circuits (ICs) / PMIC - LED Drivers
Description
Tape & Reel (TR) LT3477 Flyback SEPIC Step-Down (Buck) Step-Up (Boost) PWM led driver 0.8mm 3A Switch 2.5V 200kHz~3.5MHz
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Buying Options
Total Price: USD $8.1
Unit Price: USD $8.1048
≥1 USD $8.1048
≥10 USD $7.31896
≥100 USD $6.9784
≥500 USD $6.059328
≥1000 USD $5.786986
≥3000 USD $5.276357
Inventory: 1686
Minimum: 1
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Technical Details
Compliance
RoHS Status ROHS3 Compliant
Dimensions
Height Seated (Max) 0.8mm
Technical
Number of Segments 4
Dimming PWM
Low Level Output Current 10μA
High Level Output Current 10μA
Internal Switch(s) Yes
Current - Output / Channel 3A Switch
Switcher Configuration BUCK-BOOST
Control Technique PULSE WIDTH MODULATION
Output Current-Max 5A
Control Mode CURRENT-MODE
Min Input Voltage 2.3V
Topology Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost)
Min Supply Voltage 2.5V
Max Supply Voltage 25V
Input Voltage-Nom 2.5V
Qualification Status Not Qualified
Number of Outputs 1
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 Tape & Reel (TR)
Operating Temperature -40°C~85°C TA
Physical
Number of Pins 20
Surface Mount YES
Package / Case 20-WFQFN Exposed Pad
Mounting Type Surface Mount
Supply Chain
Lifecycle Status PRODUCTION (Last Updated: 1 week ago)
Factory Lead Time 8 Weeks
Alternative Model
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