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LTC3770EUH#PBF
RoHS 
RoHS compliant
RoHS compliantPackage 32-WFQFN Exposed Pad
Category PMIC - Voltage Regulators - DC DC Switching Controllers / PMIC - Voltage Regulators - DC DC Switching Controllers
Description
LTC3770 Buck Tube e3 DC to DC switching controller 4A 5mm 32V 1MHz
PDF
Buying Options
Total Price: USD $3.21
Unit Price: USD $3.205457
≥1 USD $3.205457
≥10 USD $3.024011
≥100 USD $2.852843
≥500 USD $2.691354
≥1000 USD $2.539024
Inventory: 6656
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 32-WFQFN Exposed Pad
Surface Mount YES
Number of Pins 32
Technical
Operating Temperature -40°C~85°C TA
Packaging Tube
Published 2006
JESD-609 Code e3
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 32
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Subcategory Switching Regulator or Controllers
Technology CMOS
Terminal Position QUAD
Peak Reflow Temperature (Cel) 260
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number LTC3770
Function Step-Down
Number of Outputs 1
Output Voltage 32V
Output Type Transistor Driver
Input Voltage-Nom 15V
Analog IC - Other Type SWITCHING CONTROLLER
Output Configuration Positive
Voltage - Supply (Vcc/Vdd) 4V~32V
Control Features Current Limit, Enable, On Time Control, Power Good, Soft Start, Tracking
Input Voltage (Min) 4V
Topology Buck
Control Mode CURRENT-MODE
Output Current-Max 4A
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier Yes
Switcher Configuration PUSH-PULL
Max Frequency 1MHz
Duty Cycle (Max) 90%
Clock Sync No
Compliance
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Dimensions
Height Seated (Max) 0.8mm
Length 5mm
Width 5mm
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