LM5642MH/NOPB

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The LM5642MH/NOPB is a monolithic high-side switch which features built-in fault protection and adjustable current limits, making it ideal for a variety of DC-DC switching applications. This device is designed to regulate the current through a load by using Pulse-Width Modulation (PWM). The modern synchronous rectified buck topology used in this device enables it to provide high switching efficiency and fast transient response.

The LM5642MH/NOPB is a voltage regulator that offers a wide range of features, such as adjustable current limit, programmable soft-start and adjustable frequency. Additionally, it includes over-current protection, under-voltage lockout, thermal shutdown and over-temperature protection for improved reliability. This device can be used in a variety of applications such as automotive, industrial, home-appliances and telecom systems.

The LM5642MH/NOPB is a synchronous monolithic buck controller operating from a wide input voltage range of 4.5V to 28V. It includes a high-side MOSFET driver, allowing the device to control both positive and negative voltage, making it suitable for a variety of applications. This device is designed to provide high efficiency and fast transient response. Additionally, it features a low-noise internal oscillator, allowing flexible switching frequency and synchronization, while ensuring low EMI noise.

The LM5642MH/NOPB features an adjustable soft-start and enable/disable control to ensure an optimal start and stop of the switching cycle. The adjustable current limit ensures that the FET is not overloaded, thus protecting the system. This device also offers adjustable frequency, allowing the user to optimize the system efficiency depending on the application requirements. Additionally, it features over-current protection, under-voltage lockout, thermal shutdown and over-temperature protection for improved reliability.

The LM5642MH/NOPB provides a unique solution for DC-DC buck switching applications. It is a synchronous monolithic buck controller operating from a wide input voltage range of 4.5V to 28V. It includes a high-side MOSFET driver allowing the device to control both positive and negative voltage, making it suitable for a variety of applications. Additionally, it features adjustable current limit, programmable soft-start and adjustable frequency for optimal system performance.

In summary, the LM5642MH/NOPB is an ideal device for DC-DC buck switching applications due to its wide input voltage range, adjustable current limit, programmable soft-start, adjustable frequency and internal fault protection features. It is suitable for automotive, industrial, telecom and other systems where high efficiency and fast transient response are necessary.

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