LTC3854IDDB#TRPBF
RoHS 
RoHS compliant
RoHS compliantPackage 12-WFDFN Exposed Pad
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Controllers
Description
CURRENT-MODE CMOS DUAL Surface Mount DC-DC Controller IC -40C~85C TA 400kHz 5.5V 3mm
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Buying Options
Total Price: USD $6.12
Unit Price: USD $6.122351
≥1 USD $6.122351
≥10 USD $5.775803
≥100 USD $5.448868
≥500 USD $5.140448
≥1000 USD $4.849476
Inventory: 1100
Minimum: 1
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Technical Details
Supply Chain
Factory Lead Time 8 Weeks
Lifecycle Status PRODUCTION (Last Updated: 3 months ago)
Physical
Mounting Type Surface Mount
Package / Case 12-WFDFN Exposed Pad
Surface Mount YES
Number of Pins 12
Technical
Operating Temperature -40°C~85°C TA
Packaging Tape & Reel (TR)
Published 2006
JESD-609 Code e3
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 12
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Additional Feature ALSO OPERATES IN ADJUSTABLE MODE FROM 0.8V TO 5.5V
Subcategory Switching Regulator or Controllers
Technology CMOS
Terminal Position DUAL
Peak Reflow Temperature (Cel) 260
Terminal Pitch 0.45mm
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number LTC3854
Function Step-Down
Number of Outputs 1
Output Voltage 5.5V
Output Type Transistor Driver
Input Voltage-Nom 15V
Analog IC - Other Type DUAL SWITCHING CONTROLLER
Output Configuration Positive
Output Current 25A
Voltage - Supply (Vcc/Vdd) 4.5V~38V
Control Features Enable, Soft Start
Input Voltage (Min) 4.5V
Topology Buck
Control Mode CURRENT-MODE
Frequency - Switching 400kHz
Input Voltage (Max) 38V
Synchronous Rectifier Yes
Switcher Configuration PHASE-SHIFT
Max Frequency 440kHz
Duty Cycle (Max) 98%
Clock Sync No
Dimensions
Height Seated (Max) 0.85mm
Length 3mm
Width 2mm
Compliance
RoHS Status ROHS3 Compliant
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