LM2677SD-3.3/NOPB

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The LM2677SD-3.3/NOPB is a simple, adjustable and versatile DC/DC step-up converter used in a variety of power supply applications. Developed and manufactured by Texas Instruments, the LM2677SD-3.3/NOPB contains an integrated voltage reference and an internal temperature sensing circuit for monitoring the junction temperature. The device features an externally adjustable switching frequency and an option for fixed frequency operation. The LM2677SD-3.3/NOPB is classified as a DC/DC switching regulator. This type of regulator works by taking current from one voltage source and converting it to another voltage source. It is different from a linear regulator, which too, converts one voltage source to another, but is not as efficient. A DC/DC switching regulator works by using switchmode technology to control the output voltage. The switching operation occurs at the same time each time, allowing the board to maintain a consistent output voltage. The main advantages of using this type of regulator are high efficiency and low noise operation. In the LM2677SD-3.3/NOPB, the amount of voltage regulation is adjustable through the use of external components. With the external components, the output voltage can be adjusted to any desired level. The LM2677SD-3.3/NOPB also includes a built-in temperature sensing circuit which will shut down the device if the temperature exceeds the device\'s specified maximum junction temperature. This feature protects the device from damage due to excessive temperature. The LM2677SD-3.3/NOPB is available in a range of package options, including the small SOT-23-5, SOT-23-6, and MSOP-8 packages. It is also capable of providing output currents of up to 500mA. In summary, the LM2677SD-3.3/NOPB is a DC/DC switching regulator designed to provide adjustable voltage regulation in a variety of power supply applications. It features an adjustable switching frequency option and a built-in temperature sensing circuit for protection against overheating. This device is available in a variety of package options, providing output currents of up to 500mA.

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