STMicroelectronics

L5970AD  

DC Switching Voltage Regulators

L5970AD Description

The L5970AD is a high-performance, adjustable output, DC switching voltage regulator manufactured by STMicroelectronics. This device is designed to provide a stable and efficient power supply solution for various electronic systems. With its compact 8SOIC package, the L5970AD is ideal for space-constrained applications. The device features a wide input voltage range of 4.4V to 36V, making it suitable for a wide range of power sources. The output voltage can be adjusted from a minimum of 1.235V to a maximum of 35V, providing flexibility in power supply design. The L5970AD delivers a continuous output current of 1.5A, ensuring reliable power delivery to the load.

L5970AD Features

• Adjustable Output Voltage: The L5970AD offers an adjustable output voltage range from 1.235V to 35V, providing flexibility in power supply design.
• Wide Input Voltage Range: With an input voltage range of 4.4V to 36V, the L5970AD can accommodate various power sources.
• High Output Current: The device delivers a continuous output current of 1.5A, ensuring reliable power delivery to the load.
• High-Frequency Switching: The L5970AD operates at a high switching frequency of 500kHz, enabling smaller external components and improved efficiency.
• Positive Output Configuration: The device provides a positive output voltage, making it suitable for a wide range of applications.
• RoHS Compliance: The L5970AD is compliant with the RoHS3 directive, ensuring environmental compliance.
• REACH Unaffected: The device is not affected by the REACH regulation, ensuring regulatory compliance in the European market.

L5970AD Applications

The L5970AD is an ideal choice for various applications where a stable and efficient power supply is required. Some specific use cases include:

1. Portable Electronics: Due to its compact size and adjustable output voltage, the L5970AD is suitable for powering portable electronic devices such as smartphones, tablets, and wearable devices.
2. Industrial Control Systems: The L5970AD can be used in industrial control systems where a stable power supply is critical for reliable operation.
3. Automotive Applications: The device can be used in automotive applications, such as infotainment systems and electronic control units, where a wide input voltage range and high output current are required.
4. Telecommunications Equipment: The L5970AD can be used in telecommunications equipment, such as base stations and routers, where a stable power supply is essential for reliable communication.

Conclusion of L5970AD

The L5970AD from STMicroelectronics is a versatile and efficient DC switching voltage regulator that offers a wide range of features and benefits. Its adjustable output voltage, wide input voltage range, and high output current make it an ideal choice for various applications in the electronics industry. With its RoHS compliance and REACH unaffected status, the L5970AD ensures regulatory compliance and environmental responsibility. Overall, the L5970AD is a reliable and cost-effective solution for power supply design in a wide range of electronic systems.

L5970AD Documents

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Datasheets :

L5970AD      

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