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
Package / Case 28-SSOP (0.209, 5.30mm Width)
Surface Mount YES
Number of Pins 28
Technical
Operating Temperature -40°C~85°C TA
Packaging Tube
Published 2002
JESD-609 Code e3
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 28
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Additional Feature ALSO OPERATES AT 5V
Subcategory Switching Regulator or Controllers
Technology CMOS
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Terminal Pitch 0.65mm
Frequency 550kHz
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number LTC3728
Function Step-Down
Number of Outputs 2
Output Voltage 36V
Output Type Transistor Driver
Voltage - Output 1 5.5V
Input Voltage-Nom 15V
Number of Channels 1
Analog IC - Other Type DUAL SWITCHING CONTROLLER
Output Configuration Positive
Output Current 3A
Voltage - Supply (Vcc/Vdd) 3.5V~30V
Control Features Enable, Power Good, Soft Start
Voltage - Output 2 5.5V
Topology Buck
Min Input Voltage 3.5V
Control Mode CURRENT-MODE
Frequency - Switching 260kHz~550kHz
Max Input Voltage 36V
Control Technique PULSE WIDTH MODULATION
Current - Output 1 5A
Synchronous Rectifier Yes
Nominal Input Voltage 15V
Min Output Voltage 800mV
Switcher Configuration PHASE-SHIFT
Input Current 450μA
Duty Cycle (Max) 99.4%
Current - Output 2 5A
Clock Sync No
Dimensions
Height 2mm
Length 10.5mm
Width 5.6mm
Compliance
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free
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