LTC3728EG#PBF
RoHS 
RoHS compliant
RoHS compliantPackage 28-SSOP (0.209, 5.30mm Width)
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Controllers
Description
LTC3728 Buck Tube e3 DC to DC switching controller 450muA 3A 2mm 36V
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Buying Options
Total Price: USD $7.88
Unit Price: USD $7.876
≥1 USD $7.876
≥10 USD $7.23536
≥100 USD $6.935333
≥500 USD $6.6
Inventory: 1161
Minimum: 1
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Technical Details
Supply Chain
Factory Lead Time 8 Weeks
Lifecycle Status PRODUCTION (Last Updated: 2 weeks ago)
Physical
Mounting Type Surface Mount
Number of Pins 28
Surface Mount YES
Package / Case 28-SSOP (0.209, 5.30mm Width)
Compliance
Lead Free Lead Free
RoHS Status ROHS3 Compliant
REACH SVHC No SVHC
Dimensions
Width 5.6mm
Length 10.5mm
Height 2mm
Technical
Clock Sync No
Current - Output 2 5A
Duty Cycle (Max) 99.4%
Input Current 450μA
Switcher Configuration PHASE-SHIFT
Min Output Voltage 800mV
Nominal Input Voltage 15V
Synchronous Rectifier Yes
Current - Output 1 5A
Control Technique PULSE WIDTH MODULATION
Max Input Voltage 36V
Frequency - Switching 260kHz~550kHz
Control Mode CURRENT-MODE
Min Input Voltage 3.5V
Topology Buck
Voltage - Output 2 5.5V
Control Features Enable, Power Good, Soft Start
Voltage - Supply (Vcc/Vdd) 3.5V~30V
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 36V
Number of Outputs 2
Function Step-Down
Base Part Number LTC3728
Time@Peak Reflow Temperature-Max (s) 30
Frequency 550kHz
Terminal Pitch 0.65mm
Peak Reflow Temperature (Cel) 260
Terminal Form GULL WING
Terminal Position DUAL
Technology CMOS
Subcategory Switching Regulator or Controllers
Additional Feature ALSO OPERATES AT 5V
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 2002
Packaging Tube
Operating Temperature -40°C~85°C TA
Alternative Model
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