L4973D3.3
RoHS 
RoHS compliant
RoHS compliantPackage 20-SOIC (0.295, 7.50mm Width)
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Regulators
Description
L4973 Tube Nickel/Palladium/Gold (Ni/Pd/Au) ACTIVE (Last Updated: 6months ago) DC to DC switching regulator 24V 7.6mm 3.5A 100kHz~300kHz
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Buying Options
Total Price: USD $27.65
Unit Price: USD $27.64975
≥1 USD $27.64975
≥10 USD $22.68695
≥100 USD $21.97825
≥500 USD $21.2686
≥1000 USD $20.5599
Inventory: 3205
Minimum: 1
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Technical Details
Supply Chain
Factory Lead Time 25 Weeks
Lifecycle Status ACTIVE (Last Updated: 6 months ago)
Physical
Mount Surface Mount
Number of Pins 20
Package / Case 20-SOIC (0.295, 7.50mm Width)
Mounting Type Surface Mount
Compliance
Lead Free Lead Free
RoHS Status ROHS3 Compliant
REACH SVHC No SVHC
Dimensions
Width 7.6mm
Length 13mm
Height 2.35mm
Technical
Voltage - Output (Max) 50V
Min Output Voltage 500mV
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 50V
Output Configuration Positive
Nominal Supply Current 16mA
Analog IC - Other Type SWITCHING REGULATOR
Min Supply Voltage 8V
Input Voltage-Nom 24V
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
Time@Peak Reflow Temperature-Max (s) 30
Peak Reflow Temperature (Cel) 250
Terminal Form GULL WING
Terminal Position DUAL
Technology BCDMOS
Subcategory Switching Regulator or Controllers
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
ECCN Code EAR99
Number of Terminations 20
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Part Status Active
JESD-609 Code e4
Packaging Tube
Operating Temperature -40°C~150°C TJ
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