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L4974A

STMicroelectronics
RoHS
RoHS RoHS compliant
Package 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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Inventory: 2902
Minimum: 1
Total Price: USD $19.73
Unit Price: USD $19.733543
≥1 USD $19.733543
≥10 USD $16.19142
≥100 USD $15.685688
≥500 USD $15.179955
≥1000 USD $14.674223

Technical Details

Supply Chain

Factory Lead Time 13 Weeks
Lifecycle Status ACTIVE (Last Updated: 8 months ago)

Dimensions

Height 4.59mm
Length 24.8mm
Width 7.1mm

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 L4974
Function Step-Down
Number of Outputs 1
Efficiency 90 %
Output Voltage 40V
Output Type Adjustable
Max Output Current 3.5A
Operating Supply Voltage 50V
Voltage - Input (Min) 15V
Input Voltage-Nom 35V
Analog IC - Other Type SWITCHING REGULATOR
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 450mV
Nominal Input Voltage 50V
Min Output Voltage 5.1V
Voltage - Output (Max) 40V

Compliance

REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free

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