Product Overview: L4973D3.3-TR by STMicroelectronics

The L4973D3.3-TR is a versatile and robust 3.3V step-down monolithic power switching regulator designed and manufactured by the renowned electronics company, STMicroelectronics. This high-performance component is engineered to deliver a consistent 3.3V output voltage, which is essential for powering a wide range of electronic devices and embedded systems. With its impressive array of features, the L4973D3.3-TR is an excellent choice for applications requiring efficient voltage regulation and power management.

Key Features

• Output Voltage: The device provides a fixed output voltage of 3.3V, which is ideal for logic level power supplies and other standard 3.3V applications.
• Current Capability: It can deliver up to 3.5A of output current, making it suitable for high-power operations.
• Efficiency: The L4973D3.3-TR boasts a high level of efficiency, which is critical for reducing heat dissipation and improving system reliability.
• Voltage Regulation: This regulator maintains consistent voltage regulation with an adjustable output down to 1.235V, ensuring stable performance under varying load conditions.
• Protection Features: It includes a variety of protection mechanisms such as thermal shutdown, current limit, and overvoltage protection, safeguarding the device and connected components from potential damage.
• Operating Frequency: The switching frequency is adjustable from 100 kHz to 500 kHz, allowing optimization for efficiency or component size.
• Package: The L4973D3.3-TR is available in a compact package, making it suitable for space-constrained applications.

Applications

The L4973D3.3-TR is a flexible power solution that fits a broad spectrum of applications including:

• Consumer Electronics
• Telecommunications
• Computer Systems
• Industrial Controls
• Automotive Systems

With its reliable performance and built-in protection features, the L4973D3.3-TR from STMicroelectronics is a top choice for designers and engineers looking for a power regulator that can meet the stringent requirements of modern electronic devices. Whether you are developing a sophisticated industrial system or a compact consumer gadget, the L4973D3.3-TR provides the efficiency, reliability, and versatility needed to power your innovation.