MGJ6Q12P24MC-R13

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DC-DC converters are widely used in a variety of applications and have a variety of capabilities depending on the specific design. The MGJ6Q12P24MC-R13 is an example of a DC-DC converter that is often used due to its high voltage output, low ripple, wide input range, and high efficiency. This device is suitable for various applications such as vehicle power supplies, communications equipment, instrumentation, medical systems, and other industrial equipment.

The MGJ6Q12P24MC-R13 is a buck/boost converter with a wide 4:1 input range. It is a non-isolated converter with a maximum output voltage of 24V and a nominal output voltage of 12V. The input to output isolation is provided by low pass capacitance which is necessary to reduce conducted and radiated EMI noise. The maximum output current is 0.5A with the minimum switch duty cycle set to 1% and the maximum to 95%. The output ripple is 40mV peak-to-peak, providing a stable and clean power source. The efficiency of the device is typically 94%.

The MGJ6Q12P24MC-R13 operates on current mode control with pulse width modulation (PWM) to reduce input current ripple and stabilize the output current. The input stage uses a voltage loop to maintain the output voltage at the regular set point voltage. The current loop is responsible for maintaining the current tracking set point for the inductor. This current sense signal is used as an input to the PWM comparator in order to generate the required PWM signal. The PWM signal is then used to drive the main switching component of the device, which is connected to the external buck inductor.

The MGJ6Q12P24MC-R13 is also equipped with a shutdown function which is activated when an enable signal is applied.An active-low logic signal is used to enable the device when the enable pin is connected to ground. When the enable pin is deactivated, the device is in shutdown mode with a very low standby power. The device also features a fault signal that is output when the output voltage exceeds the maximum allowable voltage. This fault signal can then be used to disconnect the power if necessary.

In conclusion, the MGJ6Q12P24MC-R13 is a highly efficient low ripple DC-DC converter with an input range of 4:1, 24V nominal output, and maximum output current of 0.5A. The device features a shutdown function, a fault signal, and a current mode control with PWM for stable output current control. It is suitable for use in a variety applications such as vehicle power supplies, instrumentation, and medical systems.

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