LM5018MRX/NOPB Integrated Circuits (ICs)

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The LM5018MRX/NOPB is a monolithic, step-down double data rate switching regulator. It uses synchronous rectification technology and input voltage up to 42V to provide up to 8A of continuous output current with minimum external components. The product is aimed at general purpose applications such as industrial and automotive applications, offering high power density and efficiency without compromising on performance and scalability.

The LM5018MRX/NOPB utilizes a Pulse Frequency Modulation (PFM) voltage-mode architecture, which delivers continuous current mode control. The device follows the Traditional On Time (TOT) architecture, offering a low noise current mode control loop. This is advantageous in precision demanding applications, as it allows for small variations in the output current to be regulated with minimal noise. Furthermore, the LM5018MRX/NOPB provides current mode control with fast response times, making it suitable for applications with dynamic load variations.

The integrated high-side MOSFET allows for high efficiency operation across its rated range. The device can operate with up to 45V input and provide up to 8A continuous output current. Additionally, its control loop is designed to respond to load transients quickly, enabling it to accurately regulate current during load steps. This makes the device suitable for using in automotive, industrial and industrial equipment applications requiring a high power density and high switching frequency.

An integrated protection feature of LM5018MRX/NOPB protects the device from overcurrent and overvoltage events, ensuring safe operation and reliability. The device also features adjustable onset delays to minimize inrush current during startup sequences. Its comprehensive features and compact size make the LM5018MRX/NOPB an ideal choice for mobile and battery-powered applications as well.

In summary, the LM5018MRX/NOPB is an easy-to-use, high-performance power management integrated circuit (PMIC) ideal for applications requiring a high level of power density and efficiency. It is designed for use in automotive automotive, industrial and consumer applications and provides a range of features such as fast current mode control loop, high-side MOSFET for high efficiency operation, adjustable onset delays, and integrated overvoltage/overcurrent protection make it ideally suited for mobile and battery-powered applications.

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