LTC1438IG-ADJ#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 -50mum 9V Up to 400kHz
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Buying Options
Total Price: USD $16.31
Unit Price: USD $16.312783
≥1 USD $16.312783
≥200 USD $6.313736
≥500 USD $6.091856
≥1000 USD $5.981572
Inventory: 1080
Minimum: 1
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Technical Details
Supply Chain
Factory Lead Time 16 Weeks
Lifecycle Status PRODUCTION (Last Updated: 1 week ago)
Physical
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 28-SSOP (0.209, 5.30mm Width)
Number of Pins 28
Technical
Operating Temperature -40°C~85°C TA
Packaging Tube
Published 2005
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)
Subcategory Switching Regulator or Controllers
Technology CMOS
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Terminal Pitch 0.65mm
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number LTC1438
Function Step-Down
Number of Outputs 2
Output Voltage 9V
Output Type Transistor Driver
Input Voltage-Nom 15V
Analog IC - Other Type DUAL SWITCHING CONTROLLER
Output Configuration Positive
Output Current 2A
Voltage - Supply (Vcc/Vdd) 3.5V~30V
Control Features Enable, Power on Reset, Soft Start
Topology Buck
Min Input Voltage 3.5V
Control Mode CURRENT-MODE
Frequency - Switching Up to 400kHz
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier Yes
Switcher Configuration PUSH-PULL
Max Frequency 138kHz
Duty Cycle (Max) 99%
Clock Sync No
Output Phases 1
Dimensions
Height -50μm
Length 10.5mm
Width 5.7mm
Compliance
RoHS Status ROHS3 Compliant
Lead Free Lead Free
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