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L4972A
STMicroelectronicsRoHS 
RoHS compliant
RoHS compliantPackage 20-DIP (0.300, 7.62mm)
Category PMIC - Voltage Regulators - DC DC Switching Regulators / PMIC - Voltage Regulators - DC DC Switching Regulators
Description
L4972 Tube Tin (Sn) ACTIVE (Last Updated: 7months ago) DC to DC switching regulator 250mV 7.1mm 2A 100kHz~200kHz
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Inventory: 4436
Minimum: 1
Total Price: USD $3.8
Unit Price: USD $3.79525
≥1 USD $3.79525
≥10 USD $3.1141
≥100 USD $3.0172
≥500 USD $2.91935
≥1000 USD $2.82245
Technical Details
Supply Chain
Factory Lead Time 13 Weeks
Lifecycle Status ACTIVE (Last Updated: 7 months ago)
Physical
Mount Through Hole
Mounting Type Through Hole
Package / Case 20-DIP (0.300, 7.62mm)
Number of Pins 20
Weight 90.718474g
Technical
Operating Temperature -40°C~150°C TJ
Packaging Tube
JESD-609 Code e3
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 20
ECCN Code EAR99
Terminal Finish Tin (Sn)
Subcategory Switching Regulator or Controllers
Technology BCDMOS
Terminal Position DUAL
Terminal Pitch 2.54mm
Frequency 200kHz
Base Part Number L4972
Function Step-Down
Number of Outputs 1
Efficiency 90 %
Output Voltage 40V
Output Type Adjustable
Max Output Current 2A
Operating Supply Voltage 50V
Voltage - Input (Min) 15V
Input Voltage-Nom 35V
Min Supply Voltage 15V
Analog IC - Other Type SWITCHING REGULATOR
Nominal Supply Current 16mA
Output Configuration Positive
Max Output Voltage 40V
Topology Buck
Control Mode VOLTAGE-MODE
Frequency - Switching 100kHz~200kHz
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier No
Dropout Voltage 250mV
Nominal Input Voltage 50V
Min Output Voltage 5.1V
Dimensions
Height 4.59mm
Length 24.8mm
Width 7.1mm
Compliance
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free
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