LTC1438IG#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
LTC1438 Buck Tube e3 DC to DC switching controller 2A 0.65mm 5V Up to 400kHz
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Buying Options
Total Price: USD $18.05
Unit Price: USD $18.0488
≥1 USD $18.0488
≥10 USD $16.64344
Inventory: 108
Minimum: 1
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Technical Details
Compliance
Lead Free Lead Free
RoHS Status ROHS3 Compliant
Dimensions
Width 5.3mm
Technical
Output Phases 1
Clock Sync No
Duty Cycle (Max) 99%
Max Frequency 138kHz
Switcher Configuration PUSH-PULL
Synchronous Rectifier Yes
Control Technique PULSE WIDTH MODULATION
Input Voltage (Max) 36V
Frequency - Switching Up to 400kHz
Output Current-Max 2A
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 DUAL SWITCHING CONTROLLER
Input Voltage-Nom 15V
Output Type Transistor Driver
Output Voltage 5V
Number of Outputs 2
Function Step-Down
Base Part Number LTC1438
Time@Peak Reflow Temperature-Max (s) 30
Terminal Pitch 0.65mm
Peak Reflow Temperature (Cel) 260
Terminal Form GULL WING
Terminal Position DUAL
Technology CMOS
Subcategory Switching Regulator or Controllers
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 Tube
Operating Temperature -40°C~85°C TA
Physical
Number of Pins 28
Surface Mount YES
Package / Case 28-SSOP (0.209, 5.30mm Width)
Mounting Type Surface Mount
Supply Chain
Lifecycle Status PRODUCTION (Last Updated: 1 week ago)
Factory Lead Time 16 Weeks
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