L4974A
RoHS 
RoHS compliant
RoHS compliantPackage 20-DIP (0.300, 7.62mm)
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Regulators
Description
L4974 Tube Tin (Sn) ACTIVE (Last Updated: 8months ago) DC to DC switching regulator 450mV 7.1mm 3.5A 100kHz~200kHz
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Buying Options
Total Price: USD $18.79
Unit Price: USD $18.79385
≥1 USD $18.79385
≥10 USD $15.4204
≥100 USD $14.93875
≥500 USD $14.4571
≥1000 USD $13.97545
Inventory: 1346
Minimum: 1
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Technical Details
Compliance
Lead Free Lead Free
RoHS Status ROHS3 Compliant
REACH SVHC No SVHC
Dimensions
Width 7.1mm
Length 24.8mm
Height 4.59mm
Technical
Voltage - Output (Max) 40V
Min Output Voltage 5.1V
Nominal Input Voltage 50V
Dropout Voltage 450mV
Synchronous Rectifier No
Control Technique PULSE WIDTH MODULATION
Frequency - Switching 100kHz~200kHz
Control Mode VOLTAGE-MODE
Topology Buck
Max Output Voltage 40V
Output Configuration Positive
Analog IC - Other Type SWITCHING REGULATOR
Input Voltage-Nom 35V
Voltage - Input (Min) 15V
Operating Supply Voltage 50V
Max Output Current 3.5A
Output Type Adjustable
Output Voltage 40V
Efficiency 90 %
Number of Outputs 1
Function Step-Down
Base Part Number L4974
Frequency 200kHz
Terminal Pitch 2.54mm
Terminal Position DUAL
Technology BCDMOS
Subcategory Switching Regulator or Controllers
Terminal Finish Tin (Sn)
ECCN Code EAR99
Number of Terminations 20
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Part Status Active
JESD-609 Code e3
Packaging Tube
Operating Temperature -40°C~150°C TJ
Physical
Weight 4.535924g
Number of Pins 20
Package / Case 20-DIP (0.300, 7.62mm)
Mounting Type Through Hole
Mount Through Hole
Supply Chain
Lifecycle Status ACTIVE (Last Updated: 8 months ago)
Factory Lead Time 13 Weeks
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