LTC3731IUH#PBF
RoHS 
RoHS compliant
RoHS compliantPackage 32-WFQFN Exposed Pad
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Controllers
Description
LTC3731 Buck Tube PolyPhase? DC to DC switching controller 5A 5mm 6V 225kHz~680kHz
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Buying Options
Total Price: USD $12.22
Unit Price: USD $12.2232
≥1 USD $12.2232
≥10 USD $11.23584
≥100 USD $10.769994
≥500 USD $9.489295
≥1000 USD $9.023555
≥3000 USD $8.441374
Inventory: 105
Minimum: 1
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Technical Details
Technical
Output Configuration Positive
Output Current 5A
Voltage - Supply (Vcc/Vdd) 3.8V~7V
Control Features Enable, Phase Control, Power Good, Soft Start
Topology Buck
Control Mode CURRENT-MODE
Frequency - Switching 225kHz~680kHz
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier Yes
Nominal Input Voltage 28V
Switcher Configuration PHASE-SHIFT
Duty Cycle (Max) 98.5%
Clock Sync No
Analog IC - Other Type SWITCHING CONTROLLER
Number of Channels 1
Input Voltage-Nom 5V
Output Type Transistor Driver
Output Voltage 6V
Number of Outputs 3
Function Step-Down
Base Part Number LTC3731
Time@Peak Reflow Temperature-Max (s) 30
Frequency 400kHz
Terminal Pitch 0.5mm
Peak Reflow Temperature (Cel) 260
Terminal Position QUAD
Technology CMOS
Subcategory Switching Regulator or Controllers
Terminal Finish Matte Tin (Sn)
ECCN Code EAR99
Number of Terminations 32
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Part Status Active
JESD-609 Code e3
Series PolyPhase?
Published 2011
Packaging Tube
Operating Temperature -40°C~85°C TA
Dimensions
Height Seated (Max) 0.8mm
Length 5mm
Width 5mm
Physical
Number of Pins 32
Surface Mount YES
Package / Case 32-WFQFN Exposed Pad
Mounting Type Surface Mount
Supply Chain
Lifecycle Status PRODUCTION (Last Updated: 2 weeks ago)
Factory Lead Time 26 Weeks
Compliance
Lead Free Lead Free
RoHS Status ROHS3 Compliant
REACH SVHC No SVHC
Alternative Model
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