LTC3731CG#TRPBF
RoHS 
RoHS compliant
RoHS compliantPackage 36-SSOP (0.209, 5.30mm Width)
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Controllers
Description
LTC3731 Buck Tape & Reel (TR) PolyPhase? DC to DC switching controller 5A 2mm 4.5V 225kHz~680kHz
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Buying Options
Total Price: USD $4.01
Unit Price: USD $4.00995
≥1 USD $4.00995
≥10 USD $3.28985
≥100 USD $3.18725
≥500 USD $3.08465
≥1000 USD $2.98205
Inventory: 1268
Minimum: 1
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Technical Details
Supply Chain
Factory Lead Time 10 Weeks
Lifecycle Status PRODUCTION (Last Updated: 1 week ago)
Physical
Mounting Type Surface Mount
Number of Pins 36
Surface Mount YES
Package / Case 36-SSOP (0.209, 5.30mm Width)
Compliance
Lead Free Lead Free
RoHS Status ROHS3 Compliant
Dimensions
Height Seated (Max) 2mm
Technical
Clock Sync No
Duty Cycle (Max) 98.5%
Max Frequency 750kHz
Switcher Configuration PHASE-SHIFT
Synchronous Rectifier Yes
Control Technique PULSE WIDTH MODULATION
Frequency - Switching 225kHz~680kHz
Output Current-Max 5A
Control Mode CURRENT-MODE
Topology Buck
Input Voltage (Min) 4.5V
Control Features Enable, Phase Control, Power Good, Soft Start
Voltage - Supply (Vcc/Vdd) 3.8V~7V
Output Configuration Positive
Analog IC - Other Type SWITCHING CONTROLLER
Number of Channels 1
Input Voltage-Nom 5V
Output Type Transistor Driver
Number of Outputs 3
Function Step-Down
Base Part Number LTC3731
Time@Peak Reflow Temperature-Max (s) 30
Terminal Pitch 0.65mm
Peak Reflow Temperature (Cel) 260
Terminal Form GULL WING
Terminal Position DUAL
Technology CMOS
Subcategory Switching Regulator or Controllers
Terminal Finish Matte Tin (Sn)
ECCN Code EAR99
Number of Terminations 36
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Part Status Active
JESD-609 Code e3
Series PolyPhase?
Published 2011
Packaging Tape & Reel (TR)
Operating Temperature 0°C~70°C TA
Alternative Model
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