LM2679SX-3.3/NOPB

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The LM2679SX-3.3/NOPB is a DC DC switching regulator device designed to generate a regulated output voltage of 3.3V. This device is part of the family of DC DC regulators developed by Texas Instruments, which provide adjustable and fixed-output solutions for applications in a variety of industrial and consumer electronics applications.

The LM2679SX-3.3/NOPB is a step-down (buck) regulator, with a wide range of applications including voltage regulation, power conditioning, and power management. The device has an integrated power MOSFET, which has a high efficiency of up to 90%, and an adjustable output voltage. The device also includes output current monitoring, and a slew rate control feature, making it an ideal solution for low noise, high efficiency power conversion.

The LM2679SX-3.3/NOPB operates with an input voltage range of 4.5V to 28V. The output voltage is adjustable with an external voltage divider network, while the maximum output current is 3A, with a typical output impedance of 95mOhm. The device has a slew rate control feature, allowing for the output voltage to be ramped up and down as needed, ensuring compatibility with a wide range of loads. The device also has a wide operating temperature range, from - 40°C to 125°C.

In terms of safety and ESD protection, the LM2679SX-3.3/NOPB has built-in under voltage lock out, over temperature, and ESD protection for the switch node and ground, allowing for safe operation of the device in a variety of environments. The device also has an INTSL pin which allows for over voltage protection, and the output can be disabled by pulling the EN pin low, allowing for easy system shut down.

The LM2679SX-3.3/NOPB is a highly efficient, adjustable voltage regulator that can be used in a wide range of applications in industrial and consumer electronics. Its wide input voltage range and adjustable output voltage, coupled with its slew rate control, make it an ideal solution for low noise, high efficiency power conversion.

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