LP8758-E0EVM

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LP8758-E0EVM, also known as the Evaluation Module, is a single-stage flyback converter designed to deliver an output power of up to 25W with efficiency up to 93% from an input range of 5V-60V. The device features an integrated high-voltage MOSFET and a low-side N-Channel (floating) switch to deliver a peak current up to 4A. The wide VIN range makes it suitable for wide variety of applications, such as automotive, battery-powered systems, industrial, telecom, and consumer electronics.

The LP8758-E0EVM requires an external equipment setup. For example, the input voltage range needs to be provided by a power supply, feedback compensation needs to be done with resistors, and the output voltage needs to be adjusted using a voltage divider. It also requires a variable frequency modulator for advanced system control. All of these components are provided with the EVM.

The LP8758-E0EVM is a versatile application field that enables different features, and provides high efficiency, low output ripple, and quick transient response. The wide input voltage range from 5V to 60V allows the device to be used in a variety of power system designs, such as automotive, consumer, and industrial applications. The device also includes a low-side N-Channel (floating) switch and a low-loss MOSFET switch, providing a peak current up to 4A and an output power of up to 25W.

The adjustable frequency modulator integrated in the device facilitates system control and offers a wide range of switch frequencies for applications that need fast transient responses. The adjustable current limit and the output voltage soft-start options also make the device suitable for various system-level requirements. The device is available in a compact QFN14 package, allowing for easy implementation in a wide range of boards.

The LP8758-E0EVMs working principle relies on the flyback converter topology. In this topology, the switching MOSFET is used to convert the input voltage into a higher level output. The output voltage is then regulated using a feedback voltage, which is generated from the output voltage of the device. The device also includes an adjustable current limit feature which prevents a large overshoot of current during startup or fault conditions. Finally, the adjustable frequency modulator can be used to control the switching frequency for desired system performance.

In summary, the LP8758-E0EVM is an evaluation module that supports a wide range of applications, including automotive, industrial, consumer, and telecom. The device provides high efficiency, and features an integrated high-voltage MOSFET and a low-side N-Channel (floating) switch to deliver up to 4A of peak current and up to 25W of output power. The adjustable frequency modulator integrated in the device enables system level control, while the adjustable current limit and the output voltage soft-start options make it suitable for various system-level requirements.

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