STMicroelectronics

L4975A

L4975A Description

The L4975A is a high-performance, adjustable DC switching voltage regulator designed and manufactured by STMicroelectronics. This single-output, buck topology regulator is ideal for applications requiring precise voltage regulation and high efficiency. With an input voltage range of 15V to 50V and an output voltage range of 5.1V to 40V, the L4975A can handle a wide range of input voltages while providing stable and adjustable output voltages.

L4975A Features

• Adjustable Output Voltage: The L4975A offers an adjustable output voltage, allowing for precise voltage regulation tailored to specific application requirements.
• High Current Output: Capable of delivering up to 5A of output current, the L4975A is suitable for applications demanding high power.
• Wide Input Voltage Range: With an input voltage range of 15V to 50V, the L4975A can handle a variety of input voltage sources.
• High-Frequency Switching: Operating at a switching frequency between 200kHz and 500kHz, the L4975A provides high efficiency and fast transient response.
• Positive Output Configuration: The L4975A features a positive output configuration, making it suitable for a wide range of applications.
• RoHS Compliance: The L4975A is compliant with RoHS3 standards, ensuring environmental safety and regulatory compliance.
• REACH Unaffected: The L4975A is unaffected by REACH regulations, ensuring continued availability and use in various applications.

L4975A Applications

The L4975A is ideal for a variety of applications where precise voltage regulation and high efficiency are required. Some specific use cases include:

1. Power Supplies: The L4975A can be used in power supply designs for electronic devices, providing stable and adjustable output voltages.
2. Industrial Control Systems: In industrial control systems, the L4975A can provide reliable voltage regulation for various components and subsystems.
3. Telecommunications Equipment: The L4975A can be used in telecommunications equipment to provide stable power to sensitive electronic components.
4. Automotive Electronics: The L4975A can be used in automotive electronics to provide stable power to various electronic systems and components.

Conclusion of L4975A

The L4975A is a versatile and high-performance DC switching voltage regulator from STMicroelectronics. Its adjustable output voltage, high current output, and wide input voltage range make it suitable for a variety of applications. With its RoHS compliance and REACH unaffected status, the L4975A is an environmentally friendly and reliable choice for precision voltage regulation in various industries.