L4973V5.1
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 DC to DC switching regulator 24V 7.1mm 3.5A 100kHz~300kHz
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Buying Options
Total Price: USD $4.75
Unit Price: USD $4.752
≥1 USD $4.752
≥10 USD $4.26492
≥100 USD $4.03194
≥500 USD $3.494392
≥1000 USD $3.315198
≥3000 USD $2.974717
Inventory: 868
Minimum: 1
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Technical Details
Dimensions
Length 24.8mm
Width 7.1mm
Height 5.1mm
Compliance
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Technical
Voltage - Output (Max) 50V
Min Output Voltage 5.1V
Synchronous Rectifier No
Control Technique PULSE WIDTH MODULATION
Frequency - Switching 100kHz~300kHz
Control Mode VOLTAGE-MODE
Topology Buck
Voltage - Output (Min/Fixed) 5.1V 5.1V
Max Output Voltage 50V
Output Configuration Positive
Nominal Supply Current 4mA
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 90 %
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
Factory Lead Time 13 Weeks
Alternative Model
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