LTC3446IDE#PBF
RoHS 
RoHS compliant
RoHS compliantPackage 14-WFDFN Exposed Pad
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - Linear + Switching
Description
IC REG TRIPLE BCK/LNR SYNC 14DFN
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Buying Options
Total Price: USD $8.38
Unit Price: USD $8.3776
≥1 USD $8.3776
≥10 USD $7.56712
≥100 USD $6.265019
≥500 USD $5.983384
≥1000 USD $5.455454
≥3000 USD $4.751525
Inventory: 134
Minimum: 1
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Technical Details
Supply Chain
Factory Lead Time 8 Weeks
Lifecycle Status PRODUCTION (Last Updated: 2 weeks ago)
Physical
Mounting Type Surface Mount
Package / Case 14-WFDFN Exposed Pad
Surface Mount YES
Number of Pins 14
Technical
Operating Temperature -40°C~125°C
Packaging Tube
Published 2005
JESD-609 Code e3
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 14
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Subcategory Switching Regulator or Controllers
Technology CMOS
Voltage - Supply 0.9V~5.5V
Terminal Position DUAL
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Terminal Pitch 0.5mm
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number LTC3446
Pin Count 14
Number of Outputs 3
Voltage - Output 1 800mV
Operating Supply Voltage 5.5V
Input Voltage-Nom 3.6V
Analog IC - Other Type SWITCHING REGULATOR
Output Current 1A
Voltage - Output 2 400mV
Topology Step-Down (Buck) Synchronous (1), Linear (LDO) (2)
Min Input Voltage 2.7V
Control Mode CURRENT-MODE
Frequency - Switching 2.25MHz
Max Input Voltage 5.5V
Control Technique PULSE WIDTH MODULATION
Voltage - Output 3 400mV
w/Sequencer No
Voltage/Current - Output 1 Adj to 0.8V 1A
Voltage/Current - Output 2 Adj to 0.4V 300mA
Voltage/Current - Output 3 Adj to 0.4V 300mA
Dimensions
Height Seated (Max) 0.8mm
Length 4mm
Compliance
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
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