STMicroelectronics

L5972D  

DC Switching Voltage Regulators

L5972D Description

The L5972D is a high-performance, adjustable output voltage DC switching voltage regulator from STMicroelectronics. This device is designed to provide efficient power conversion with a wide input voltage range and a maximum output current of 2A. The L5972D features a buck topology, making it ideal for applications requiring step-down voltage conversion. With a switching frequency of 250kHz, this regulator offers fast transient response and high efficiency.

L5972D Features

• Adjustable Output Voltage: The L5972D provides an adjustable output voltage range from 1.235V to 35V, allowing for precise voltage regulation in various applications.
• Wide Input Voltage Range: The device can operate with an input voltage ranging from 4.4V to 36V, making it suitable for a wide range of power sources.
• 2A Output Current: The L5972D is capable of delivering up to 2A of output current, making it suitable for applications requiring high current output.
• Positive Output Configuration: The device provides a positive output voltage, which is ideal for applications requiring a positive voltage reference.
• 250kHz Switching Frequency: The high switching frequency allows for smaller external components and faster transient response.
• RoHS3 Compliance: The L5972D is compliant with the RoHS3 directive, making it suitable for environmentally friendly applications.
• REACH Unaffected Status: The device is not affected by the REACH regulation, ensuring long-term availability and supply chain stability.

L5972D Applications

The L5972D is ideal for a variety of applications where efficient power conversion and precise voltage regulation are required. Some specific use cases include:

1. Portable Electronics: The L5972D's wide input voltage range and adjustable output make it suitable for powering portable devices such as smartphones, tablets, and wearables.
2. Industrial Control Systems: The high output current and positive output configuration make the L5972D ideal for powering industrial control systems and sensors.
3. Automotive Applications: The L5972D's ability to handle a wide input voltage range and high output current make it suitable for automotive applications such as infotainment systems and power management systems.

Conclusion of L5972D

The L5972D from STMicroelectronics is a versatile and high-performance DC switching voltage regulator. Its adjustable output voltage, wide input voltage range, and high output current make it suitable for a variety of applications in the portable electronics, industrial control systems, and automotive sectors. With its RoHS3 compliance and REACH unaffected status, the L5972D is an environmentally friendly choice for power conversion solutions.

L5972D Documents

Download datasheets and manufacturer documentation for L5972D

Datasheets :

L5972D      

Reference Design Library :

EVAL5972D: 3.3V @ 1.8A, 4.4 ~ 25 Vin      

Other Related Documents :

L5972D View All Specifications      

HTML Datasheet :

L5972D