LT1939IDD#TRPBF
RoHS 
RoHS compliant
RoHS compliantPackage 12-WFDFN Exposed Pad
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - Linear + Switching
Description
IC REG DL BUCK/LINEAR 12DFN
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Buying Options
Total Price: USD $4.75
Unit Price: USD $4.752136
≥1 USD $4.752136
≥10 USD $4.483144
≥100 USD $4.229384
≥500 USD $3.989988
≥1000 USD $3.764141
Inventory: 1479
Minimum: 1
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Technical Details
Supply Chain
Factory Lead Time 8 Weeks
Physical
Mounting Type Surface Mount
Package / Case 12-WFDFN Exposed Pad
Surface Mount YES
Technical
Operating Temperature -40?°C~125?°C
Packaging Tape & Reel (TR)
Published 2008
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)
Subcategory Switching Regulator or Controllers
Technology BIPOLAR
Voltage - Supply 3V~25V
Terminal Position DUAL
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Terminal Pitch 0.45mm
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number LT1939
Pin Count 12
Number of Outputs 2
Input Voltage-Nom 15V
Analog IC - Other Type SWITCHING REGULATOR
Input Voltage (Min) 3V
Topology Step-Down (Buck) (1), Linear (LDO) (1)
Control Mode CURRENT-MODE
Frequency - Switching 500kHz~2.4MHz
Control Technique PULSE WIDTH MODULATION
w/Sequencer No
Voltage/Current - Output 1 0.8V~24.25V 2A
Voltage/Current - Output 2 0.8V~24.25V 1A
Dimensions
Height Seated (Max) 0.8mm
Length 3mm
Width 3mm
Compliance
RoHS Status ROHS3 Compliant
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