CBS504812-F6

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DC DC converters, typically known as regulated DC power supply, are widely used for power converting operations. In general, they reduce the input voltage and current to a desired output voltage and current, allowing distinct levels of operation and control of the delivery of power. This type of power device typically consists of a transformer, an inductor, a thyristor, a capacitor, and a rectifier, that together generate the desired output. We will explore the field of application and working principle of one particular model of DC DC converter, the CBS504812-F6.

The CBS504812-F6 DC DC converter is designed to provide both voltage and current control of a dc-to-dc converter with an operating frequency of 50 kHz. It features a wide input voltage range of 4 VDC to 48 VDC, wide output voltage accuracy from ±1% to ±2%, and a high efficiency of 96% - 97%. It is suitable for applications involving modules such as power supplies for telecom systems, professional broadcasting, POS systems, and floppy disk drives. For industrial applications, the converter is suitable for frequency converters, battery powered load systems, and high precision control systems.

The CBS504812-F6 DC DC converter operates by using a circuit composed of a pulse-width-modulator (PWM), pulse-voltage-modulator (PVM) and a differential amplifier. It is capable of adjusting both current and voltage output with high accuracy, using an internal voltage reference that is regulated using an external voltage reference and temperature coefficient. The PWM and PVM signals are generated by the operational-amplifier and combined by the generator and a differential amplifier to ensure a stable output voltage. The pulse-amplitude sources control the current through the transformer.

The CBS504812-F6 features a built-in active noise reduction circuit which appears as a Notch Filter to reduce voltage ripple on the input supply. This makes it particularly suitable to applications with high requirements of power quality. The device has an integral temperature monitoring circuit which can provide a digital signal for output when a temperature exceeds a set level.

The CBS504812-F6 DC DC converter can operate in a variety of load conditions while maintaining an efficient power conversion. It also features various shutdown and protection functions such as output over-voltage, under-voltage, over-current, and thermal shutdown. Furthermore, the integrated Start-up circuit reduces start-up time and reduces circuit size. The interface of the CBS504812-F6 allows easy connection to a microcontroller, making it suitable for various application requirements.

In summary, the CBS504812-F6 DC DC converter offers a wide range of features and advantages for a variety of application fields. It provides wide input and output voltage ranges, high efficiency, extremely precise voltage and current control, and advanced thermal protection for improved performance and reliability. Moreover, the converter is designed with an integrated PWM-PVM modulator circuit for improved current and voltage regulation and flexibility. This makes it suitable for many applications, such as in power supplies for telecom systems, professional broadcasting, POS systems, and battery powered systems.

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