LM5115MTC/NOPB

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The LM5115MTC/NOPB is a Power Management Integrated Circuit (PMIC). This type of IC is specifically designed to control and monitor power supplies, providing precision control and protection of DC/DC converters. The LM5115MTC/NOPB is an adjustable, high performance, monolithic buck current-mode controller that combines all the critical features needed for modern DC/DC power supplies in a 65-lead thermally enhanced QFN package.

The LM5115MTC/NOPB is designed to regulate the output voltage of a buck converter over a wide operating range. It has a wide input voltage operating range of 7V to 72V and can output up to 12V with a current up to 100A. The LM5115MTC/NOPB controller features a fully integrated low-side MOSFET gate driver as well as a programmable current-mode control scheme to provide excellent line, load and duty cycle regulation. It also features high-efficiency operation, a current-mode control scheme that supports burst-mode and high-frequency operation, and internal protection features including thermal, over voltage, under voltage, and over current protection.

The LM5115MTC/NOPB is ideal for any applications where a high efficiency, low noise and precise current/voltage control is needed, such as data center, server, telecom/industrial equipment, automotive, battery-powered applications, white goods and other consumer electronics. In addition to its power management features, the LM5015MTC/NOPB also features advanced pulse-skipping mode, which reduces system noise and power consumption for light loading conditions.

The LM5115MTC/NOPB is based on the classic current-mode control principle, which allows for low output impedance, fast transient response and a high level of stability and accuracy. This type of control is particularly suited for feedback loops with high gains, such as those found in high frequency switching power supplies. The device features a built-in hysteresis of 10mV, which helps to reduce current surges, output ripple and EMI. The LM5115MTC/NOPB also includes an onboard diagnostics unit that allows the system to detect faults, log events, and provide real-time system analysis.

In addition, the LM5115MTC/NOPB has several integrated monitoring and protection features. Internal overtemperature protection prevents overcurrent by reducing output power, to ensure system safety and reliability. Over-voltage protection provides an additional safety margin during system operation, while under-voltage protection prevents the output voltage from falling during system operation. Additional protection against short-circuits and transient protection are also included.

Overall, the LM5115MTC/NOPB is a powerful and cost-effective PMIC for high efficiency DC/DC buck converters and other power supply applications. It features a wide input voltage range, excellent line and load regulation, high-efficiency operation, and is equipped with various protection features. The on-board diagnostic unit will no doubt provide an added layer of protection for any system, ensuring its long-term reliability.

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