LM3352MTCX-3.3

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The LM3352MTCX-3.3 is a DC DC switching regulator power integrated circuit (IC) designed for a wide range of applications. The device supports a wide range of input voltage from 2.3V to 4.4V, and provides an output voltage of 3.3V that is adjustable within ±2%. It also provides an over-temperature fault protection. The device is a competitive solution to support low voltage output applications while providing high efficiency and low quiescent current.

The LM3352MTCX-3.3 is a highly integrated DC DC switching regulator power supply. It consists of an internal voltage regulator, switching regulator and logic circuitry. The device utilizes a synchronous buck topology, where the high-side driver and low-side synchronous MOSFETs control the power flow and voltage regulation of the system. The switching frequency of the LM3352MTCX-3.3 is internally set at a nominal 1MHz, and the switching voltage ripple is adjustable over the full range of 0.5V to 6.4V. The operating environment for the device is up to 85°C ambient.

The LM3352MTCX-3.3 uses a pulse-width modulation (PWM) control method to generate a regulated output voltage. It operates with a fixed switching frequency that is determined by the external clock. The PWM provides a high degree of accuracy, as well as reliable over-voltage and over-current protection. The output voltage is controlled by an external voltage feedback loop, which typically consists of an error amplifier. This amplifier amplifies the difference between the feedback and the reference voltage. The LM3352MTCX-3.3 is designed to provide a regulated output voltage with low output voltage ripple, while still maintaining good efficiency over the entire output current range.

The LM3352MTCX-3.3 also provides various protection mechanisms for output over- voltage, over-current, short circuit, and over- temperature. These protections are implemented by an accurate voltage feedback, an over-current detection circuit, an over-voltage clamp, and an over-temperature warning circuit. These features enable the device to reliably and safely supply power in a wide range of applications.

Overall, the LM3352MTCX-3.3 is a highly integrated DC DC switching regulator power supply that provides a high degree of accuracy, efficiency, and reliability. It is suitable for a wide range of applications, including microprocessor and digital signal processor applications. The device is optimized for low power operation, as well as a wide range of input and output voltages. Additionally, the device provides various protection features, ensuring it is safe and reliable in demanding applications.

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