L4973D5.1
- Mfr.Part #
- L4973D5.1
- Manufacturer
- STMicroelectronics
- Package / Case
- 20-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC REG BUCK ADJ/5.1V 3.5A 20SO
- Stock
- 1,497
- In Stock :
- 1,497
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Width :
- 7.6mm
- Voltage - Input (Min) :
- 8V
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Terminal Position :
- Dual
- Input Voltage-Nom :
- 24V
- JESD-609 Code :
- e3
- Output Type :
- Adjustable (Fixed)
- Terminal Form :
- Gull wing
- Packaging :
- Tube
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Length :
- 13mm
- Mount :
- Surface Mount
- Voltage - Output (Max) :
- 50V
- Number of Outputs :
- 1
- Number of Pins :
- 20
- RoHS Status :
- ROHS3 Compliant
- Output Configuration :
- Positive
- Mounting Type :
- Surface Mount
- Voltage - Output (Min/Fixed) :
- 5.1V 5.1V
- Frequency - Switching :
- 100kHz~300kHz
- Output Voltage :
- 50V
- Package / Case :
- 20-SOIC (0.295, 7.50mm Width)
- Control Mode :
- VOLTAGE-MODE
- Lead Free :
- Lead Free
- Max Output Current :
- 3.5A
- Topology :
- Buck
- Base Part Number :
- L4973
- ECCN Code :
- EAR99
- Height :
- 2.35mm
- Operating Temperature :
- -40°C~150°C TJ
- Function :
- Step-Down
- Peak Reflow Temperature (Cel) :
- 250
- Operating Supply Voltage :
- 55V
- REACH SVHC :
- No SVHC
- Efficiency :
- 90 %
- Synchronous Rectifier :
- No
- Lifecycle Status :
- ACTIVE (Last Updated: 6 months ago)
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Factory Lead Time :
- 25 Weeks
- Max Output Voltage :
- 50V
- Number of Terminations :
- 20
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Min Output Voltage :
- 5.1V
- Control Technique :
- PULSE WIDTH MODULATION
- Datasheets
- L4973D5.1

[Voltage Regulators - DC DC Switching Regulators] Overview
Introducing the cutting-edge solution from STMicroelectronics, the L4973D5.1 voltage regulator. This sophisticated integrated circuit (IC) is meticulously engineered to deliver unparalleled performance and reliability in regulating voltage for a myriad of applications. With its adjustable output and robust 3.5A capability, this regulator empowers your systems with precise voltage control and efficient power management.
Designed to meet the demanding requirements of modern electronic devices, the L4973D5.1 ensures stable and accurate voltage output, making it an indispensable component for industrial and commercial applications alike. Whether powering sensitive electronic equipment or driving high-performance systems, this regulator sets the standard for excellence and reliability.
L4973D5.1 Features
- Adjustable output voltage
- High efficiency up to 95%
- Wide input voltage range
- Overcurrent and thermal protection
- Integrated soft-start function
- Low dropout voltage
- Compact 20-pin SO package
L4973D5.1 Applications
- Industrial Automation: The L4973D5.1 regulates voltage with precision, ensuring stable power supply for PLCs, motor drives, and control systems, thereby enhancing operational efficiency and reliability in industrial automation applications.
- Telecommunications: Utilized in telecommunications equipment, such as routers and switches, this regulator facilitates consistent voltage delivery, optimizing performance and minimizing downtime in critical communication networks.
- Consumer Electronics: From high-end audio amplifiers to advanced LED lighting systems, the L4973D5.1 provides reliable voltage regulation, contributing to the seamless operation and longevity of consumer electronic devices.
- Automotive Electronics: Integrated into automotive electronics, including infotainment systems and advanced driver assistance systems (ADAS), this regulator ensures stable power supply, enhancing the safety and functionality of modern vehicles.
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