W83795ADG

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The W83795ADG is a comprehensive fan and thermal monitoring chip, designed to manage and optimize fan operation in applications that require precise fan understanding and control. It is widely used in a variety of consumer and industrial equipment for thermal management, such as PC motherboards, servers, workstations, gaming devices, and medical equipment. This chip helps increase system reliability and reduce downtime by providing an accurate digital interface for connecting temperature sensors to fan controllers, thereby enabling precise fan speed regulation and control.

The W83795ADG utilizes two separate temperature sensor inputs which allow the user to monitor temperatures in a variety of locations. Sensors are connected to the chip using either a 10KΩ, 12KΩ, or 14KΩ thermistor, allowing for accurate temperature measurements over a wide range of temperatures. In addition, the chip supports a wide range of system- and device-level fan controllers, allowing for customizable control over fan speed and temperature.

The W83795ADG integrates an advanced Thermal Diode Sensor (TDS), which is used to detect cooling system failure. It also features sophisticated logic, which enables the chip to operate autonomously by periodically checking the temperature and controlling the fan speed based on preset thresholds. The chip also has an alarm output and a fan alarm output which can be connected to external systems for improved monitoring accuracy.

The W83795ADG utilizes Pulse Width Modulated (PWM) signals for fan control. It has a low-current consumption design, enabling it to be used in low-power applications. It also features wide ranges of operating temperatures, making it suitable for a variety of operating conditions. Furthermore, it is available with a variety of temperature detection ranges and fan voltage control settings, allowing users to customize the thermal management of their systems.

The W83795ADG provides an efficient and reliable method for controlling and monitoring fan operation in applications requiring thermal management. With its wide range of sensors, fan controllers, and power consumption design, the chip is an effective tool for improving system reliability and reducing downtime.

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