onsemi

MC7915CD2T

MC7915CD2T Description

The MC7915CD2T is a fixed-output linear regulator designed for applications requiring a stable -15V output at a current of 1A. Manufactured by onsemi, this regulator is part of the Power Management (PMIC) category, specifically tailored for surface-mount applications. Despite being marked as obsolete, the MC7915CD2T remains a reliable choice for certain legacy systems and specialized applications.

Key technical specifications include a voltage dropout of 1.3V at 1A (typical), ensuring efficient power regulation even under high load conditions. The regulator operates within a temperature range of 0°C to 125°C, making it suitable for a variety of industrial and consumer applications. The device also features a high Power Supply Rejection Ratio (PSRR) of 60dB at 120Hz, which helps in maintaining a stable output voltage in noisy environments.

The MC7915CD2T is housed in a D2PAK package and comes in a tube packaging format, facilitating easy handling and integration into surface-mount designs. It is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations. The device also includes over-current and over-temperature protection features, enhancing its reliability and safety.

MC7915CD2T Features

• Fixed Output Voltage: Provides a stable -15V output, ideal for applications requiring a consistent power supply.
• High Current Capability: Supports up to 1A of output current, suitable for demanding applications.
• Low Dropout Voltage: With a typical dropout voltage of 1.3V at 1A, it ensures efficient power regulation and minimal power loss.
• Wide Operating Temperature Range: Functions reliably from 0°C to 125°C, making it suitable for a broad range of environments.
• High PSRR: A 60dB PSRR at 120Hz helps in maintaining a stable output voltage even in noisy power supply conditions.
• Protection Features: Includes over-current and over-temperature protection, enhancing the device's reliability and safety-.
  Surface-Mount Compatibility: The D2PAK package and tube packaging format make it easy to integrate into modern surface-mount designs.
• Compliance: REACH unaffected and ECCN EAR99 classification ensure compliance with international regulations.

MC7915CD2T Applications

The MC7915CD2T is ideal for applications requiring a stable -15V power supply with high current capabilities. Some specific use cases include:

• Industrial Equipment: Provides reliable power for industrial control systems, sensors, and actuators.
• Telecommunications: Suitable for powering telecommunication infrastructure components that require a stable negative voltage.
• Medical Devices: Ensures stable power supply for medical equipment that operates within a specific voltage range.
• Consumer Electronics: Can be used in legacy systems and specialized consumer electronics that require a -15V supply.

Conclusion of MC7915CD2T

The MC7915CD2T, despite being obsolete, remains a robust solution for applications requiring a stable -15V output at 1A. Its low dropout voltage, wide operating temperature range, and high PSRR make it a reliable choice for various industrial and consumer applications. The inclusion of over-current and over-temperature protection features further enhances its reliability and safety. While newer alternatives may exist, the MC7915CD2T continues to serve as a dependable option for specific use cases and legacy systems.