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MC7915CT-BP

MC7915CT-BP Description

The MC7915CT-BP is a fixed-output linear regulator designed for applications requiring a stable -15V output voltage at a maximum current of 1A. Manufactured by Micro Commercial Components (MCC), this device is part of the Power Management Integrated Circuit (PMIC) category, offering robust performance and reliability in a Through Hole package. Despite being marked as obsolete, the MC7915CT-BP remains a viable option for specific legacy systems and applications where its unique features are advantageous.

MC7915CT-BP Features

The MC7915CT-BP is designed to provide a stable -15V output voltage with a dropout voltage of 1.1V at a typical load current of 1A. This low dropout voltage ensures high efficiency, especially in applications where the input voltage is close to the regulated output voltage. The regulator features a quiescent current of 5mA, which minimizes power consumption during operation, making it suitable for applications power where efficiency is critical.

The device offers a high Power Supply Rejection Ratio (PSRR) of 69dB at 120Hz, effectively filtering out noise from the input power supply and ensuring a clean output voltage. This feature is particularly beneficial in sensitive analog circuits where noise can degrade performance.

The MC7915CT-BP includes built-in protection features such as over-temperature and short-circuit protection, enhancing the reliability and durability of the device in various operating conditions. These protections safeguard the regulator and connected components from potential damage due to excessive temperature or short circuits.

The regulator operates over a temperature wide range of 0°C to 125°C, making it suitable for industrial and automotive applications where extreme temperatures are common. The Through Hole mounting type ensures mechanical stability and ease of integration into existing PCB designs.

MC7915CT-BP Applications

The MC7915CT-BP is ideal for a variety of applications that require a stable -15V supply voltage. Some specific use cases include:

• Industrial Control Systems: Providing a reliable power supply for analog circuits, sensors, and actuators in industrial environments.
• Automotive Electronics: Suitable for automotive applications where the device's wide operating temperature range and robust protection features are essential.
• Medical Equipment: Ensuring stable power supply for sensitive medical devices that require low noise and high reliability.
• Telecommunications: Powering analog and digital circuits in telecommunication infrastructure, where the low dropout voltage and high PSRR are critical for maintaining signal integrity.

Conclusion of MC7915CT-BP

The MC7915CT-BP is a versatile and reliable linear regulator that offers a stable -15V output voltage with a maximum current of 1A. Its low dropout voltage, high PSRR, and built-in protection features make it an excellent choice for requiring applications high performance and reliability. Despite being marked as obsolete, the MC7915CT-BP remains a valuable option for specific legacy systems and applications where its unique features are advantageous. The device's wide operating temperature range and Through Hole mounting type further enhance its suitability for industrial, automotive, medical, and telecommunications applications.