LT3640IUFD#PBF
RoHS 
RoHS compliant
RoHS compliantPackage 28-WFQFN Exposed Pad
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Regulators
Description
LT3640 PFM CONTROL TECHNIQUE ALSO POSSIBLE Tube Matte Tin (Sn) DC to DC switching regulator 12V 4mm 1.1A 1.3A 500kHz~2MHz
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Buying Options
Total Price: USD $5.91
Unit Price: USD $5.9136
≥1 USD $5.9136
Inventory: 134
Minimum: 1
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Technical Details
Compliance
Lead Free Lead Free
RoHS Status ROHS3 Compliant
Dimensions
Width 4mm
Length 5mm
Height Seated (Max) 0.8mm
Technical
Voltage - Output (Max) 33.97V
Switcher Configuration PHASE-SHIFT
Synchronous Rectifier No
Control Technique PULSE WIDTH MODULATION
Frequency - Switching 500kHz~2MHz
Control Mode CURRENT-MODE
Topology Buck
Voltage - Output (Min/Fixed) 0.6V 1.265V
Current - Output 1.1A 1.3A
Output Configuration Positive
Analog IC - Other Type DUAL SWITCHING CONTROLLER
Input Voltage-Nom 12V
Voltage - Input (Min) 2.5V
Output Type Adjustable
Output Voltage 3.3V
Voltage - Input (Max) 35V
Number of Outputs 2
Function Step-Down
Base Part Number LT3640
Terminal Pitch 0.5mm
Peak Reflow Temperature (Cel) 260
Terminal Position QUAD
Technology BIPOLAR
Subcategory Switching Regulator or Controllers
Additional Feature PFM CONTROL TECHNIQUE ALSO POSSIBLE
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 2006
Packaging Tube
Operating Temperature -40°C~125°C TJ
Physical
Number of Pins 28
Surface Mount YES
Package / Case 28-WFQFN Exposed Pad
Mounting Type Surface Mount
Supply Chain
Lifecycle Status PRODUCTION (Last Updated: 3 weeks ago)
Factory Lead Time 8 Weeks
Alternative Model
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