LM3488MM/NOPB

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Overview

LM3488MM/NOPB is a DC - DC Switching Controller integrated circuit from Texas Instruments. It has been developed for applications requiring extremely low quiescent current consumption, high light load efficiency, and minimal required external components. It offers a wide input voltage range of 5V to 90V, and up to 4.3V output current. With integrated temperature compensation and wide output capacitor range, this IC is particularly suitable for applications with high demand, like industrial control, power inverter control, voltage regulator, etc.

Applications Field

LM3488MM/NOPB is mainly used in industrial applications that require high light load efficiency and extreme low quiescent current consumption. This integrated circuit is suitable for industrial control equipment, such as motor drives, servo controllers and robotic systems, in which extremely tight output voltage regulation, low noise and low EMI are all required. Other applications include applications such as AC-DC, DC-DC converters, voltage regulators and power inverters.

Working Principle

LM3488MM/NOPB is an integrated DC - DC Switching Controller that is designed to implement a cost-effective and high-efficiency DC - DC switching supply. Its control principle is based on the pulse-width modulation (PWM) control loop. With the output voltage feedback and integrated cycle-by-cycle current limit protection, this IC is able to perform safe, accurate and soft-switching operations. It is capable of driving a low-side synchronous MOSFET, with external components and programming providing the necessary power conversion.

The integration of temperature compensation and a wide operating range for the output capacitor makes LM3488MM/NOPB an ideal choice for applications requiring very tight voltage regulation and high efficiency. The protective features of this integrated circuit, together with the output voltage programmability, make it suitable for a variety of DC - DC applications.

Conclusion

In conclusion, LM3488MM/NOPB is a versatile DC - DC Switching Controller integrated circuit from Texas Instruments. It is ideal for applications requiring low quiescent current consumption, high light load efficiency and minimal required external components. Suitable for applications such as industrial control, power inverter control, voltage regulators, and so on, the chip provides excellent protection features, wide input voltage range and adjustable output voltage. Moreover, its temperature compensation and output capacitor range make it a perfect choice for tight voltage regulation and high efficiency.

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