L4973V3.3
RoHS 
RoHS compliant
RoHS compliantPackage 18-DIP (0.300, 7.62mm)
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Regulators
Description
L4973 Tube Matte Tin (Sn) ACTIVE (Last Updated: 6months ago) DC to DC switching regulator 24V 7.1mm 3.5A 100kHz~300kHz
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Buying Options
Total Price: USD $10.74
Unit Price: USD $10.73975
≥1 USD $10.73975
≥10 USD $8.8122
≥100 USD $8.5367
≥500 USD $8.2612
≥1000 USD $7.9857
Inventory: 45
Minimum: 1
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Technical Details
Compliance
Lead Free Lead Free
RoHS Status ROHS3 Compliant
Dimensions
Width 7.1mm
Length 24.8mm
Height 5.1mm
Technical
Voltage - Output (Max) 50V
Min Output Voltage 3.26V
Synchronous Rectifier No
Control Technique PULSE WIDTH MODULATION
Frequency - Switching 100kHz~300kHz
Control Mode VOLTAGE-MODE
Topology Buck
Voltage - Output (Min/Fixed) 0.5V 3.3V
Max Output Voltage 3.46V
Output Configuration Positive
Analog IC - Other Type SWITCHING REGULATOR
Input Voltage-Nom 24V
Voltage - Input (Min) 8V
Operating Supply Voltage 55V
Max Output Current 3.5A
Output Type Adjustable (Fixed)
Output Voltage 50V
Efficiency 85 %
Number of Outputs 1
Function Step-Down
Base Part Number L4973
Terminal Pitch 2.54mm
Terminal Position DUAL
Technology BCDMOS
Subcategory Switching Regulator or Controllers
Terminal Finish Matte Tin (Sn)
ECCN Code EAR99
Number of Terminations 18
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Part Status Active
JESD-609 Code e3
Packaging Tube
Operating Temperature -40°C~150°C TJ
Physical
Number of Pins 18
Package / Case 18-DIP (0.300, 7.62mm)
Mounting Type Through Hole
Mount Through Hole
Supply Chain
Lifecycle Status ACTIVE (Last Updated: 6 months ago)
Factory Lead Time 13 Weeks
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