L4971,Step-Down Switching Regulator,1.5A,8-55V,DIP-8

The L4971 DIP-8 is a high-efficiency step-down switching regulator capable of delivering up to 1.5A of output current. Operating across a wide input voltage range of 8V to 55V, the L4971 can provide a regulated output voltage between 3.3V and 50V, making it ideal for a wide variety of applications such as industrial controls, automotive systems, and general-purpose power regulation. Its high efficiency is achieved using an internal power DMOS transistor with a typical on-resistance of 0.25Ω.

Designed with flexibility in mind, the L4971 offers an adjustable switching frequency up to 300kHz, allowing engineers to optimize performance for their specific application needs. This device also features advanced protection mechanisms, including pulse-by-pulse current limiting, thermal shutdown, and protection against feedback loop disconnection, ensuring reliable operation under demanding conditions. Additionally, the built-in soft-start function and inhibit feature contribute to zero load current operation when the device is disabled, enhancing overall power efficiency.

Packaged in a compact DIP-8 format, the L4971 is easy to integrate into designs with limited space. Its combination of high efficiency, wide input/output voltage ranges, and robust protection features makes it an excellent choice for various step-down regulator applications.

• 1.5A Step-Down Converter: Capable of delivering up to 1.5A of output current, ideal for efficient power regulation in various applications.
• Wide Input Voltage Range: Operates within an input voltage range of 8V to 55V, ensuring compatibility with diverse power sources.
• Adjustable Output Voltage: Output voltage can be precisely set from 3.3V to 50V, providing flexibility for multiple design requirements.
• Advanced Protection Features: Includes internal current limiting, thermal shutdown, and protection against feedback disconnection, enhancing system reliability.
• Switching Frequency Adjustable up to 300kHz: Adjustable switching frequency ensures optimal performance in various application environments.
• Compact DIP-8 Package: Space-efficient DIP-8 package makes it suitable for designs with limited board space.