Introducing the L4972AD Power Converter from STMicroelectronics

The L4972AD is a robust and efficient step-down monolithic power switching regulator capable of delivering up to 2A of output current. Manufactured by STMicroelectronics, a global semiconductor leader, this product offers a wide input voltage range and is designed to provide a high level of performance in a variety of applications.

With an input voltage range of 8V to 55V, the L4972AD is versatile enough to be used in systems with varying power supplies, making it ideal for automotive, industrial, and consumer applications. The adjustable output voltage, which can be set from 5.1V to 40V, allows for flexibility in design and ensures compatibility with a wide range of devices.

Key Features

• High Output Voltage Accuracy: Guarantees precise voltage regulation, which is critical for sensitive electronic components.
• Internal Oscillator: The fixed frequency internal oscillator (250 kHz) simplifies the design and allows for a compact PCB layout.
• Thermal Shutdown and Current Limiting: Built-in safety features protect the device from damage due to overheating and overcurrent conditions.
• Low Dropout Operation: Ensures continued operation even when the input voltage is close to the output voltage, enhancing performance under low-voltage conditions.

Applications

The L4972AD is engineered to meet the requirements of a broad spectrum of applications. Its robust design makes it suitable for:

• Automotive applications
• Power supplies for battery chargers
• Consumer electronics
• Industrial control systems
• Step-down modules in distributed power systems

Designers and engineers will appreciate the ease of integration provided by the L4972AD, thanks to its minimal external component count. The device's package is designed to optimize the thermal performance and reliability, ensuring a long operational lifespan even in demanding conditions.

Choose the L4972AD from STMicroelectronics for a dependable and efficient power conversion solution that delivers consistent performance and is backed by ST's commitment to quality and innovation.