SI-8050HFE

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The SI-8050HFE is a synchronous DC-DC buck switching voltage regulator from Silego which delivers up to 13A continuous over an input voltage range from 4V to 14V. It has a fixed switching frequency of 500KHz and a wide range of output voltage settings to ensure the voltage levels that are the best for a system\'s performance. Its high efficiency and low on-resistance make it suitable for power consumption critical applications.

Thanks to its commitment to efficient heat management, the SI-8050HFE operates over a wide temperature range, making it viable to be used in a variety of different environments. This DC-DC switching regulator also features very low EMI, minimal power leakage, and instantaneous voltage regulation in order to maximize system performance and minimize power consumption. In addition, it also offers robust ESD and surge protection to help protect against damage from external forces.

The SI-8050HFE is ideal for applications such as automotive, industrial power, communications, and embedded systems. It is also suitable for portable and battery-powered systems, where the small form factor of the device can help minimize design complexity. Additionally, the regulator can be integrated into a wide array of systems, due to its versatile pinout structure.

The SI-8050HFE has a comprehensive set of features, allowing for high performance and versatile usage. These features include an active voltage position sense, an integrated driver latch-off circuit, configurable soft-start and output current limit protection, and overvoltage protection. Additionally, the regulator can be configured to operate in fixed frequency or pulse width modulation mode, and there is also the option to program the device with the customer\'s own control functions.

The working principle of the SI-8050HFE is fairly simple. The input voltage is applied to the device, and the output voltage is controlled through the external timing capacitor connected to the control inputs. As the capacitor\'s voltage increases, the internal control loop will reduce the switch duty cycle, which in turn lowers the output voltage. This process is repeated until the capacitor voltage has settled, which is when the output voltage is at equilibrium. The output voltage is then maintained at a stable level until the capacitor\'s value changes, or the input voltage drops.

The SI-8050HFE offers a wide range of features and benefits that make it an ideal choice for a variety of applications. Its high efficiency, low on-resistance, wide temperature range, low EMI, and minimal power leakage make it suitable for powering many different system types. The device is also very easy to integrate into a wide range of system architectures, and its robust ESD and surge protection help protect against damage from external forces. The device’s versatile pinout structure and configurable soft-start and output current limit protection also make it a great choice for many different applications, making it one of the most versatile synchronous DC-DC buck switching voltage regulators available.

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