LM2640MTC-ADJ

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The LM2640MTC-ADJ is a power supply controller, monitor and regulator for a wide range of applications. It is a highly integrated power device that provides excellent regulation of the output voltage. The LM2640MTC-ADJ is designed to provide precise voltage regulation and performance in a wide variety of applications, including portable, fixed, and industrial products. The device includes an adjustable output voltage ranging from 0.8 to 26 V and operates on an input voltage range of 4.5 to 26 V. It has an adjustable switching frequency up to 1 MHz and an adjustable output current limit up to 3 A.

The LM2640MTC-ADJ combines several features and functions in order to provide a full-featured and efficient power solution. These features include a precision internal reference, adjustable switching frequency, adjustable output voltage and current limit, programmable soft start, internal loop compensation, pulse-by-pulse current limit, hiccup current limit, and power-on reset, as well as a wide range of protection features that provide easy and safe operation. It also contains an enable pin and various pins for overload protection and undervoltage lockout.

The LM2640MTC-ADJ works on an input voltage and current source and provides an accurate output voltage and current limit. The output voltage can be adjusted with an external voltage control pin. The voltage reference (Vref) is used to compare the output voltage to the set point and changes the on-time of the switching transistor in order to maintain the voltage within a given range. The pulse-by-pulse current limit feature provides protection against over-current or short circuit conditions. The hiccup current limit feature allows the regulator to recover from very high load conditions and provides protection against overloading or short circuit conditions as well.

The LM2640MTC-ADJ also provides a wide range of protection features that protect the device and connected devices from over-voltage, over-current, and thermal runaway conditions. It also provides an adjustable soft start feature that can be used to reduce inrush current on power-up by limiting the output current until the output voltage reaches the required level. The device also provides a power-on reset signal that allows the controller to reset or initialize itself when the input voltage is below a certain minimum level.

In addition, the LM2640MTC-ADJ is suitable for use in both industrial and automotive applications. The device includes all of the features and functions required for efficient and reliable operation in a wide variety of power supply designs. It is a highly integrated, high performance power device that provides excellent regulator performance.

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