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L4973D3.3

STMicroelectronics
RoHS
RoHS RoHS compliant
Package 20-SOIC (0.295, 7.50mm Width)
Category PMIC - Voltage Regulators - DC DC Switching Regulators / 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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Inventory: 7470
Minimum: 1
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

Technical Details

Supply Chain

Factory Lead Time 25 Weeks
Lifecycle Status ACTIVE (Last Updated: 6 months ago)

Physical

Mount Surface Mount
Mounting Type Surface Mount
Package / Case 20-SOIC (0.295, 7.50mm Width)
Number of Pins 20

Compliance

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

Dimensions

Height 2.35mm
Length 13mm
Width 7.6mm

Technical

Operating Temperature -40°C~150°C TJ
Packaging Tube
JESD-609 Code e4
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 20
ECCN Code EAR99
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Subcategory Switching Regulator or Controllers
Technology BCDMOS
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 250
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number L4973
Function Step-Down
Number of Outputs 1
Efficiency 85 %
Output Voltage 50V
Output Type Adjustable (Fixed)
Max Output Current 3.5A
Operating Supply Voltage 55V
Input Voltage-Nom 24V
Min Supply Voltage 8V
Analog IC - Other Type SWITCHING REGULATOR
Nominal Supply Current 16mA
Output Configuration Positive
Max Output Voltage 50V
Voltage - Output (Min/Fixed) 0.5V 3.3V
Topology Buck
Control Mode VOLTAGE-MODE
Frequency - Switching 100kHz~300kHz
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier No
Min Output Voltage 500mV
Voltage - Output (Max) 50V

Alternative Model

MAX406BEPA
Rochester Electronics, LLC

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