LM2597HVM-12/NOPB

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The LM2597HVM-12/NOPB is a high-performance DC/DC switching regulator from Texas Instruments. It provides an adjustable output from 0.8 V to 12V and delivers up to 8A of adjustable current. The device is capable of operating from a wide input voltage range of 3.2V to 40V, making it suitable for a wide range of applications.

The LM2597HVM-12/NOPB is the latest generation of DC/DC switching regulators from Texas Instruments and is designed to deliver high current, while providing high efficiency and an adjustable output voltage range. It features a wide output voltage range of 0.8V to 12V and can supply up to 8A of adjustable current. The adjustable output voltage and current can be adjusted using a single external resistor. It also features an overcurrent protection circuit, an overtemperature protection circuit and a thermal shutdown circuit.

The LM2597HVM-12/NOPB is designed to operate in a wide range of environments, from -40°C to 125°C. It also offers low noise and ripple, as well as high efficiency over a wide input voltage range of 3.2V to 40V. This makes it well-suited for automotive, industrial and power management applications.

Application Field

The LM2597HVM-12/NOPB can be used in a variety of applications, from automotive and industrial to power management. It is suitable for use in high-current applications such as powering LED displays, LED drivers, and other power management circuits. The adjustable output voltage makes it suitable for a wide range of applications, from low power applications, to high current applications.

The LM2597HVM-12/NOPB is a great choice for powering/charging devices that require a 12V output, such as automotive audio systems and lead-acid batteries. The adjustable output voltage and slew rate make it suitable for use in automotive, industrial and power management applications.

Working Principle

The LM2597HVM-12/NOPB is a pulse width modulation (PWM) controller based DC/DC switching regulator. It employs a fixed PWM frequency and can be configured for a wide range of output voltages, from 0.8 V to 12V and adjustable output currents, up to 8A. The adjustable output voltage is programmed via a single resistor and is enabled by an input voltage divider.

The LM2597HVM-12/NOPB is designed to produce low output noise and has low input voltage ripple rejection. It also features an adjustable slew rate and a programmable soft start-up feature. An integrated over-temperature protection circuit shuts down the device when it reaches a temperature of 75°C to prevent possible damage.

The LM2597HVM-12/NOPB also has an adjustable over-current protection circuit, which provides an adjustable trip point and eliminates the need for external overcurrent protection components. Additionally, the device also incorporates a thermal shutdown protection circuit to protect against overtemperature conditions.

The LM2597HVM-12/NOPB is a high-performance DC/DC switching regulator from Texas Instruments. It is suitable for a wide variety of applications, from automotive and industrial to power management. Its adjustable output voltage makes it suitable for a wide range of applications, and its over-temperature and over-current protection features make it a reliable solution for powering/charging devices in high-current applications.

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