The MC79M15BDTRK is a linear voltage regulator designed by onsemi, offering a fixed output voltage of -15V with a maximum output current of 500mA. This single regulator is housed in a DPAK package, which is ideal for surface mount applications. Despite being marked as obsolete, the MC79M15BDTRK remains a reliable choice for applications requiring a negative voltage output configuration. The device features a typical dropout voltage of 1.1V at 500mA, ensuring efficient operation even under varying load conditions. It also boasts a Power Supply Rejection Ratio (PSRR) of 60dB at 120Hz, which helps in maintaining stable output voltage against input voltage fluctuations. The regulator is equipped with over-current and over-temperature protection features, enhancing its reliability and safety in demanding environments. With a Moisture Sensitivity Level (MSL) of 1 (Unlimited), the MC79M15BDTRK is suitable for a wide range of manufacturing processes without the need for special handling precautions.
The MC79M15BDTRK is well-suited for applications that require a stable negative voltage supply. Its fixed output voltage of -15V and maximum output current of 500mA make it ideal for powering analog circuits, operational amplifiers, and other electronic components that operate on negative voltage rails. The regulator's low dropout voltage ensures efficient power delivery, making it suitable for battery-powered devices and systems where input voltage may vary. The DPAK package and surface mount mounting type facilitate easy integration into compact and high-density PCB designs. The over-current and over-temperature protection features provide added reliability, making the MC79M15BDTRK a robust choice for industrial and automotive applications where reliability and safety are paramount.
The MC79M15BDTRK by onsemi is a versatile linear voltage regulator that offers a reliable and efficient solution for generating a stable -15V output. Its key features, including a low dropout voltage, high PSRR, and robust protection mechanisms, make it an excellent choice for a variety of applications. Despite being marked as obsolete, the MC79M15BDTRK remains a viable option for designers seeking a dependable negative voltage regulator. Its compatibility with surface mount technology and ease of integration into modern PCB designs further enhance its appeal. For applications requiring a negative voltage supply, the MC79M15BDTRK stands out as a reliable and efficient solution.
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