LTC1438CG#TRPBF
RoHS 
RoHS compliant
RoHS compliantPackage 28-SSOP (0.209, 5.30mm Width)
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Controllers
Description
LTC1438 Buck Tape & Reel (TR) e3 DC to DC switching controller 0.65mm 3.3V Up to 400kHz 0C~70C TA
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Technical Details
Compliance
RoHS Status ROHS3 Compliant
Dimensions
Width 5.3mm
Technical
Output Phases 1
Clock Sync No
Duty Cycle (Max) 99%
Synchronous Rectifier Yes
Control Technique PHASE-SHIFT CONTROL
Input Voltage (Max) 36V
Frequency - Switching Up to 400kHz
Control Mode CURRENT-MODE
Topology Buck
Input Voltage (Min) 3.5V
Control Features Enable, Power on Reset, Soft Start
Voltage - Supply (Vcc/Vdd) 3.5V~30V
Output Configuration Positive
Analog IC - Other Type SWITCHING REGULATOR
Input Voltage-Nom 15V
Output Type Transistor Driver
Output Voltage 3.3V
Number of Outputs 2
Function Step-Down
Base Part Number LTC1438
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 HAS OUTPUT OF 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 2005
Packaging Tape & Reel (TR)
Operating Temperature 0°C~70°C TA
Physical
Surface Mount YES
Package / Case 28-SSOP (0.209, 5.30mm Width)
Mounting Type Surface Mount
Supply Chain
Factory Lead Time 16 Weeks
Alternative Model
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