LMZ12008TZE/NOPB

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DC DC converters are electronic devices that convert electrical power from one DC voltage to another. The LMZ12008TZE/NOPB is a high-efficiency DC/DC converter which is designed to provide up to 1.3 A output current with a wide input voltage range. It is able to convert an input voltage of up to 8V into a regulated 5V output voltage, making it suitable for application fields that require efficient power management.

The LMZ12008TZE/NOPB is a fixed-frequency synchronous buck converter with its output voltage adjustable over a range of 0.95V - 6.5V. Its switching frequency remains constant at 400KHz, making it efficient at multiple loads while maintaining the permissible limits of the output voltage. This converter has built-in output voltage feedback to ensure that the output voltage is always within the permissible range. In addition, it also has various control/protection features such as programmable soft start, overcurrent protection, and thermal shut-down. These features ensure that the converter operates within safe parameters, thus ensuring high reliability.

The LMZ12008TZE/NOPB converter works on the principle of buck conversion, in which an input voltage is reduced to a lower output voltage. This conversion is achieved by utilizing a switching MOSFET and inductor, with the help of which energy is transferred from the input source to the output. The working process can be divided into four phases. In the first phase, when the MOSFET is turned on, current begins to flow through the inductor. During the second phase, the MOSFET is turned off, resulting in a build-up of voltage across the inductor. In the third phase, this voltage is released through the output diode resulting in the required output voltage. During the fourth phase, the cycle repeats itself.

In summary, the LMZ12008TZE/NOPB is an efficient DC/DC converter which is designed to provide up to 1.3A output current with a wide input voltage range. This converter utilizes the principle of buck conversion and has built-in control/protection features that ensure safe operation. Therefore, it is suitable for applications requiring efficient and reliable power conversion, such as medical, industrial, communication, automotive, and other consumer applications.

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