LTC3728LCUH#PBF
RoHS 
RoHS compliant
RoHS compliantPackage 32-WFQFN Exposed Pad
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Controllers
Description
LTC3728 Buck Tube e3 DC to DC switching controller 3A 5mm 5.5V 260kHz~550kHz
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Buying Options
Total Price: USD $10.23
Unit Price: USD $10.2256
≥1 USD $10.2256
≥10 USD $9.40016
≥100 USD $9.010602
≥500 USD $7.939105
≥1000 USD $7.549467
≥3000 USD $7.062405
Inventory: 59
Minimum: 1
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Technical Details
Compliance
Lead Free Lead Free
RoHS Status ROHS3 Compliant
REACH SVHC No SVHC
Dimensions
Width 5mm
Length 5mm
Height Seated (Max) 0.8mm
Technical
Clock Sync No
Current - Output 2 5A
Max Duty Cycle 99.4 %
Max Frequency 590kHz
Switcher Configuration PHASE-SHIFT
Synchronous Rectifier Yes
Current - Output 1 5A
Control Technique PULSE WIDTH MODULATION
Max Input Voltage 28V
Frequency - Switching 260kHz~550kHz
Control Mode CURRENT-MODE
Min Input Voltage 4.5V
Topology Buck
Voltage - Output 2 5.5V
Control Features Enable, Power Good, Soft Start
Voltage - Supply (Vcc/Vdd) 4.5V~28V
Output Current 3A
Output Configuration Positive
Analog IC - Other Type DUAL SWITCHING CONTROLLER
Number of Channels 1
Input Voltage-Nom 15V
Voltage - Output 1 5.5V
Output Type Transistor Driver
Output Voltage 5.5V
Number of Outputs 2
Function Step-Down
Base Part Number LTC3728
Time@Peak Reflow Temperature-Max (s) 30
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
Published 2011
Packaging Tube
Operating Temperature 0°C~85°C TA
Physical
Number of Pins 32
Package / Case 32-WFQFN Exposed Pad
Mounting Type Surface Mount
Mount Surface Mount
Supply Chain
Lifecycle Status PRODUCTION (Last Updated: 2 weeks ago)
Factory Lead Time 8 Weeks
Alternative Model
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