LTC2990CMS#PBF

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The LTC2990CMS#PBF is a power management integrated circuit (PMIC) designed for thermal management in high-performance systems. It provides an efficient, low-power solution for monitoring a variety of temperature sensors and controlling fans, thermal resistors and switches. The device is a highly integrated, multi-channel temperature monitor with built-in temperature measurement, temperature regulation and overtemperature protection. In addition, it incorporates a programmable fan speed controller, a fast response overvoltage protector, a supply voltage monitor and an environment monitor for high-performance characteristics.

The LTC2990CMS#PBF is a multi-channel integrated power management IC (PMIC) with a typical operating temperature range from -40°C to +85°C, which makes it suitable for applications in harsh environment requirements. The device is capable of handling up to 4 temperature sensors, with an accuracy of ± 0.1°C and resolution of 0.0625°C, for fastest response time and the highest precision measurement. It also supports up to 2 selectable temperature ranges, allowing users to customize the desired temperature range.

The LTC2990CMS#PBF also offers a wide range of integrated features such as fan speed control, overvoltage protection, supply voltage monitoring and environmental monitoring. The built-in fan speed controller can support up to 3 fans with open or PWM speed control. The overvoltage protection circuitry monitors the supply voltage to the system, providing a quick response and easy recovery time. It also offers supply voltage monitoring and environmental monitoring with the programmable thresholds.

In addition, the LTC2990CMS#PBF offers a comprehensive set of features for thermal management, such as temperature and fan speed control, overtemperature/undertemperature protection and configurable thresholds. The temperature and fan speed control functions support a wide range of sensors, including thermistors, thermocouples, thermopiles and RTDs. The thermistors can be connected via a two-wire bus, allowing for easy debugging with non-intrusive current injection. The overtemperature/undertemperature protection method on the device is based on a fixed or programmable temperature threshold and a timer based reset. With the temperature, fan speed and overvoltage protection features, the device is well-suited for a variety of applications, including process control, testing, environmental and power management.

Overall, the LTC2990CMS#PBF is a highly integrated PMIC designed for thermal management in high-performance systems. It offers an efficient and low-power solution for monitoring a variety of temperature sensors and controlling fans, thermal resistors and switches. The device also provides a comprehensive set of features, including temperature and fan speed control, overvoltage protection, supply voltage monitoring and environmental monitoring. For applications in harsh environment requirements, the LTC2990CMS#PBF offers an extended operating temperature range from -40°C to +85°C, making it a reliable and robust solution for thermal management.

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