NMJ1212SAC

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DC DC converters are a type of converter device used to convert one type of DC voltage into another. The NMJ1212SAC is a type of DC DC converter designed for high voltage applications. This device is a two-stage device that utilizes two SCRs (silicon controlled rectifiers) in series to control the voltage output. It functions by using an external alternating current (AC) power source which is then rectified by the two SCRs and converted into a DC voltage. This voltage is then chopped into pulses and voltage-doubled. The voltage-doubled pulses are then converted back into a stable DC voltage.

This device is designed to operate in the highest voltages and offers superior performance when compared to other standard DC DC converters. It has an operating voltage range of 9V to 43V, with spikes up to 50V. The output range is 0 to 20V and is adjustable with a separate control voltage. The maximum output current is 12A and the power dissipation is 125W.

The device features an integrated Error Amplifier which monitors the converter’s output voltage. An external control voltage is provided to control the output voltage and the Error Amplifiers compares the output voltage to the control voltage and adjusts the switching on and off of the two SCRs in order to maintain the output voltage. This ensures that the output voltage remains stable and consistent even under high voltage load conditions.

The device is designed to be capable of both continuous and pulse width modulation (PWM) type operation. The two SCRs are used to switch the high voltage AC source to the output and the PWM setting is used to control the frequency at which the SCRs are switched. This allows the user to fine-tune the output voltage for different application requirements.

The device also features low dissipation and high conversion efficiency when compared with other high voltage DC DC converters. It can achieve efficiency levels of up to 90% at full load due to its low quiescent current and its integrated Error Amplifier. It also provides a reliable operation in high temperature environments.

In conclusion, the NMJ1212SAC is a high-performance DC DC converter designed for high voltage applications. With its adjustable output range and excellent efficiency, this device is an ideal choice for applications requiring reliable operations at high voltages. It is also highly reliable in high temperature environments and can provide the user with a stable output voltage regardless of the load conditions.

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