MTC7528D12

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The MTC7528D12 is an example of a high power DC-DC converter. It is a type of power converter that takes a DC input and converts it to another DC output voltage. It is designed to provide regulated DC power to various types of electronics or electrical systems. This type of converter is often used in large industrial applications, such as for powering servers and other computing equipment.

The MTC7528D12 is a closed loop DC-DC converter. This means that it provides regulated voltage output which is maintained typically within +/- 0.5V of its setpoint. The converter is rated for continuous power from 28V to 75V input, and provides an adjustable 12V regulated output. The device also has two current limit pins that can be used to limit output current to a safe level. This device is capable of providing up to 100A for short duration applications, as well as up to 20A of continuous power.

The device works by using two key components: an inductor and an integrated Power MOSFET switch. The inductor acts as a transformer, capturing the higher voltage from the DC input source and storing it in the energy field. When the integrated switch is pulsed, the captured energy is released into the output voltage rail, creating a regulated output. Pulse width modulation (PWM) is used to control the switch, and regulate the output voltage. By using a combination of PWM and an external feedback loop, the MTC7528D12 is able to accurately regulate the output voltage.

The MTC7528D12 is often used in harsh conditions compared to many commercial applications, and is designed with features to protect against various operating scenarios. These include operating temperature range, transient load protection, thermal monitoring, and reverse polarity protection. This device also has a power efficiency of up to 95%.

Overall, the MTC7528D12 is an efficient and reliable DC-DC converter designed for large, harsh industrial and automotive applications. It offers wide input range, up to 100A output current, and 95% efficiency. The current limit switches are also useful for protecting the circuit from over-current scenarios, while the various protection features ensure reliable operation in harsh conditions.

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