LTC3728LCGN#PBF
RoHS 
RoHS compliant
RoHS compliantPackage 28-SSOP (0.154, 3.90mm Width)
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Controllers
Description
LTC3728 Buck Tube e3 DC to DC switching controller 3A 1.5mm 7V 260kHz~550kHz
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Buying Options
Total Price: USD $8.17
Unit Price: USD $8.17475
≥1 USD $8.17475
≥10 USD $6.70795
≥100 USD $6.498
≥500 USD $6.289
≥1000 USD $6.07905
Inventory: 1258
Minimum: 1
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Technical Details
Technical
Control Features Enable, Power Good, Soft Start
Input Voltage (Min) 3.6V
Topology Buck
Control Mode CURRENT-MODE
Frequency - Switching 260kHz~550kHz
Input Voltage (Max) 30V
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier Yes
Switcher Configuration PHASE-SHIFT
Max Frequency 590kHz
Duty Cycle (Max) 99.4%
Clock Sync No
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
Output Type Transistor Driver
Output Voltage 7V
Number of Outputs 2
Function Step-Down
Base Part Number LTC3728
Time@Peak Reflow Temperature-Max (s) 30
Terminal Pitch 0.635mm
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 28
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Part Status Active
JESD-609 Code e3
Published 2011
Packaging Tube
Operating Temperature 0°C~85°C TA
Dimensions
Height 1.5mm
Length 9.98mm
Width 3.99mm
Compliance
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Physical
Number of Pins 28
Package / Case 28-SSOP (0.154, 3.90mm Width)
Mounting Type Surface Mount
Mount Surface Mount
Supply Chain
Lifecycle Status PRODUCTION (Last Updated: 2 weeks ago)
Factory Lead Time 8 Weeks
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