L4973V5.1
- Mfr.Part #
- L4973V5.1
- Manufacturer
- STMicroelectronics
- Package / Case
- 18-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC REG BUCK ADJ/5.1V 3.5A 18DIP
- Stock
- 59,805
- In Stock :
- 59,805
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Frequency - Switching :
- 100kHz~300kHz
- ECCN Code :
- EAR99
- Min Output Voltage :
- 5.1V
- Max Output Voltage :
- 50V
- Package / Case :
- 18-DIP (0.300, 7.62mm)
- Number of Terminations :
- 18
- Terminal Finish :
- Matte Tin (Sn)
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Max Output Current :
- 3.5A
- Operating Supply Voltage :
- 55V
- RoHS Status :
- ROHS3 Compliant
- Function :
- Step-Down
- Control Technique :
- PULSE WIDTH MODULATION
- Terminal Pitch :
- 2.54mm
- Output Voltage :
- 50V
- Packaging :
- Tube
- Number of Outputs :
- 1
- Voltage - Output (Max) :
- 50V
- Output Type :
- Adjustable (Fixed)
- Nominal Supply Current :
- 4mA
- Number of Pins :
- 18
- Voltage - Output (Min/Fixed) :
- 5.1V 5.1V
- REACH SVHC :
- No SVHC
- Mounting Type :
- Through Hole
- Efficiency :
- 90 %
- Terminal Position :
- Dual
- Output Configuration :
- Positive
- Width :
- 7.1mm
- Height :
- 5.1mm
- Base Part Number :
- L4973
- Lead Free :
- Lead Free
- Control Mode :
- VOLTAGE-MODE
- Mount :
- Through Hole
- Topology :
- Buck
- Synchronous Rectifier :
- No
- Factory Lead Time :
- 13 Weeks
- Operating Temperature :
- -40°C~150°C TJ
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Length :
- 24.8mm
- Voltage - Input (Min) :
- 8V
- Input Voltage-Nom :
- 24V
- JESD-609 Code :
- e3
- Datasheets
- L4973V5.1

[Voltage Regulators - DC DC Switching Regulators STMicroelectronics L4973V5.1] Overview
Introducing the cutting-edge DC/DC switching regulator, the L4973V5.1 by STMicroelectronics. This integrated circuit represents the pinnacle of power regulation technology, offering unparalleled efficiency and reliability for a wide range of industrial applications. Designed with precision and performance in mind, this regulator is capable of delivering adjustable output voltages alongside a fixed 5.1V output, making it a versatile solution for various power management needs.
Whether you're optimizing energy consumption in automotive systems, powering telecommunications infrastructure, or enhancing the performance of consumer electronics, the L4973V5.1 stands as the epitome of power regulation excellence. With its compact 18DIP package and robust design, it ensures stable and consistent power delivery in even the most demanding environments, empowering your applications with unwavering efficiency.
[L4973V5.1] Features
- Adjustable and fixed 5.1V output options for versatile power regulation.
- High efficiency and low dropout voltage ensure minimal power loss.
- Wide input voltage range accommodates diverse power sources.
- Overcurrent and thermal protection mechanisms safeguard against potential hazards.
- Compact 18DIP package facilitates easy integration into various systems.
- Robust design for reliable performance in harsh operating conditions.
[L4973V5.1] Applications
- Automotive Electronics: The L4973V5.1 regulates voltage in automotive systems, ensuring stable power supply for critical components such as engine control units (ECUs), infotainment systems, and advanced driver assistance systems (ADAS).
- Telecommunications Infrastructure: Deployed in telecom towers and networking equipment, this regulator enhances the efficiency and reliability of communication networks by providing consistent power to amplifiers, transceivers, and base stations.
- Industrial Automation: From factory machinery to process control systems, the L4973V5.1 plays a vital role in maintaining optimal performance by regulating voltage levels, enabling seamless operation of industrial automation equipment.
- Consumer Electronics: Integrated into devices like set-top boxes, routers, and gaming consoles, this regulator ensures smooth operation and prolongs the lifespan of electronic gadgets by delivering stable and efficient power.
- Renewable Energy Systems: In solar power inverters and wind turbine controllers, the L4973V5.1 optimizes energy conversion by regulating voltage, maximizing the efficiency and reliability of renewable energy generation.
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