LM3370TLX-3806/NOPB

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LM3370TLX-3806/NOPB is a step-down switch-mode DC-DC power conversion IC that provides complete power supply solution for driving LCD gate drivers, power filters, and other power management functions. The integrated voltage regulator allows current regulation and can operate from an input supply of up to 36V. This device is designed to provide power solutions for the harsh automotive environment while maintaining a wide input range with very low output noise and a high level of efficiency. This device is offered in a thermally enhanced 12-lead Rectangular Thin Surface Mount package with a wide range of output voltage options ranging from 1.5V to 18V.

Application Field

The LM3370TLX-3806/NOPB is designed to provide power solutions in the automotive industry, while maintaining a wide input range with very low output noise and a high level of efficiency. The integrated voltage regulator allows current regulation and can operate from an input supply of up to 36V. This device can be used in a wide range of applications such as LCD gate drivers, power filters, and other power management functions. It is also suitable for industries including communications, industrial, computer, battery operated systems, etc.

Working Principle

The LM3370TLX-3806/NOPB is a single-channel synchronous switching regulator that uses a current-mode buck (step-down) switching regulator topology. In this topology, a power MOSFET is used to control the current through an inductor, which is connected between an output voltage rail and ground. When the power MOSFET is switched on, the inductor current ramps up and the output voltage is regulated. When the power MOSFET is switched off, the inductor current continues to flow through the output rail, thus providing a continuous output voltage. This device also provides a low voltage drop-out protection, output voltage fine trim, power good output, and an over current protection.

The LM3370TLX-3806/NOPB offers excellent performance and features that help reduce cost and complexity in power management applications. These features include a wide range of output voltage options, low output ripple, low power loss, and a high level of efficiency. Additionally, this device features over current protection, short-circuit protection, thermal shutdown, and overload protection.

In conclusion, the LM3370TLX-3806/NOPB is a powerful and reliable DC-DC power conversion IC designed for the harsh automotive environment. It offers excellent performance, wide input range, low noise output, and a high level of efficiency. It is suitable for use in a wide range of applications such as LCD gate drivers, power filters, and other power management functions, making it an ideal choice for automotive and industrial power management solutions.

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