STMicroelectronics

L5987A

L5987A Description

The L5987A is a high-performance, adjustable output DC switching voltage regulator designed and manufactured by STMicroelectronics. This buck converter features a wide input voltage range of 2.9V to 18V and is capable of delivering a maximum output current of 3A. The output voltage can be adjusted between 0.6V and 18V, making it suitable for a variety of applications. The L5987A operates with a switching frequency range of 250kHz to 1MHz, allowing for efficient power conversion.

L5987A Features

• Adjustable Output Voltage: The L5987A offers an adjustable output voltage range from 0.6V to 18V, providing flexibility for various applications.
• Wide Input Voltage Range: With an input voltage range of 2.9V to 18V, the L5987A can handle a wide range of input sources.
• High Output Current: Capable of delivering up to 3A of output current, the L5987A is suitable for applications requiring high power.
• Switching Frequency Range: The L5987A operates with a switching frequency range of 250kHz to 1MHz, allowing for efficient power conversion.
• Positive Output Configuration: The L5987A features a positive output configuration, making it ideal for applications requiring a positive voltage output.
• Surface Mount: The L5987A is designed for surface mount applications, providing a compact and efficient solution for space-constrained designs.
• RoHS3 Compliance: The L5987A is compliant with RoHS3 regulations, ensuring environmental compliance and reducing the use of hazardous substances.
• REACH Unaffected: The L5987A is not affected by REACH regulations, ensuring compliance with European Union chemical regulations.

L5987A Applications

The L5987A is ideal for a variety of applications, including:

1. Power Supplies: The L5987A can be used in power supply designs, providing efficient voltage regulation and conversion.
2. Battery Charging: With its adjustable output voltage and high output current, the L5987A is suitable for battery charging applications.
3. Industrial Equipment: The L5987A can be used in industrial equipment, providing stable and efficient power conversion.
4. Telecommunications: The L5987A can be used in telecommunications equipment, providing reliable power conversion and voltage regulation.

Conclusion of L5987A

The L5987A 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, including power supplies, battery charging, industrial equipment, and telecommunications. With its RoHS3 compliance and REACH unaffected status, the L5987A is an environmentally friendly solution for power conversion and voltage regulation.