STMicroelectronics

L78S10CV-DG

L78S10CV-DG Description

The L78S10CV-DG is a fixed-output linear regulator designed by STMicroelectronics, a leading manufacturer of power management integrated circuits (PMICs). This device is characterized by its robust performance and versatility, making it suitable for a wide range of applications. The L78S10CV-DG offers a fixed output voltage of 10V and can handle a maximum input voltage of 35V, ensuring stable power delivery even under varying input conditions. It is capable of delivering up to 2A of output current, making it ideal for applications requiring moderate to high power.

The regulator is housed in a through-hole package, specifically a TO220 format, which is known for its excellent thermal performance and ease of integration into various circuit designs. The L78S10CV-DG also features comprehensive protection mechanisms, including over-current, over-temperature, and short-circuit protection, ensuring reliable operation and safeguarding against potential faults.

L78S10CV-DG Features

• Output Type: Fixed at 10V, providing a stable and consistent power supply.
• Input Voltage Range: Up to 35V, offering flexibility in input power sources.
• Output Current: Capable of delivering up to 2A, suitable for demanding applications.
• Protection Features: Over-current, over-temperature, and short-circuit protection ensure robustness and reliability.
• Operating Temperature: Wide range from 0°C to 150°C, making it suitable for both industrial and consumer applications.
• Quiescent Current: Low quiescent current of 8 mA, minimizing power consumption during standby.
• Power Supply Rejection Ratio (PSRR): 47dB at 120Hz, ensuring high performance in noisy environments.
• Mounting Type: Through-hole, facilitating easy integration into PCB designs.
• Package: TO220, known for its thermal efficiency and durability.
• Compliance: REACH unaffected and ROHS3 compliant, ensuring environmental safety and regulatory compliance.

L78S10CV-DG Applications

The L78S10CV-DG is ideal for a variety of applications where a stable and reliable power supply is essential. Its fixed 10V output and 2A current capability make it suitable for:

• Consumer Electronics: Powering devices such as radios, amplifiers, and other audio equipment.
• Industrial Equipment: Providing stable power to control systems, sensors, and actuators.
• Telecommunications: Ensuring reliable power for communication devices and infrastructure.
• Automotive: Suitable for in-vehicle electronics where a stable power supply is critical.

Conclusion of L78S10CV-DG

The L78S10CV-DG from STMicroelectronics is a versatile and reliable linear regulator designed to meet the demands of modern electronics. Its fixed 10V output and 2A current capability, combined with comprehensive protection features and a wide operating temperature range, make it an excellent choice for a variety of applications. Despite being marked as obsolete, the L78S10CV-DG remains a robust solution for applications requiring a stable and efficient power supply. Its compliance with environmental regulations and its durable TO220 package further enhance its appeal. For engineers and designers seeking a reliable power management solution, the L78S10CV-DG is a proven and effective option.