LM63CIMA

Topology:	ADC (Sigma Delta), Comparator, Fan Speed Control, Register Bank
Base Part Number:	LM63
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 85°C
Voltage - Supply:	3 V ~ 3.6 V
Output Fan:	Yes
Output Alarm:	Yes
Output Type:	2-Wire SMBus
Series:	--
Accuracy:	±3°C
Sensing Temperature:	0°C ~ 125°C
Sensor Type:	Internal and External
Function:	Fan Control, Temp Monitor
Moisture Sensitivity Level (MSL):	--
Part Status:	Not For New Designs
Lead Free Status / RoHS Status:	--
Packaging:	Tube

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The LM63CIMA is a thermal management system designed for use with Intel-based PC systems. This system integrates a single-chip monitoring solution for thermal, voltage, and fan speed measurement and control. It provides the necessary thermal monitoring and control functions, as well as PWM output for controlling a cooling fan. The LM63CIMA is designed to be a flexible and cost-effective solution for PC components. The LM63CIMA combines temperature and fan speed measurement with PWM fan speed control. It is designed to provide accurate temperature and fan speed monitoring, as well as automatic thermal management of the system. The integrated temperature sensor on the device can measure temperatures up to 120°C, while the fan speed measurement range is up to 11 krpm. The LM63CIMA can control up to four fan speeds according to the measured temperature and current fan speed, as well as provide chassis intrusions detection and power-on control signals. The LM63CIMA provides several features that make it a useful and cost-effective thermal management system. It has several reporting features, such as fan speed and temperature monitoring, temperature alarming, and over-temperature warnings. The device also supports multiple operating modes, such as manual, automatic, and power-on delay. In addition, it integrates protection features such as over-temperature shutdown and over-temperature warning. The LM63CIMA provides several control signals for fan speed control. The PWM output has a frequency range of 400 Hz to 2.9 kHz and is capable of controlling up to four different fan speeds. In addition, the PWM output can be either open-drain or push-pull. The device also provides an emergency stop feature, which can be used to bring the fan speed down to its minimum level if the system reaches a critical temperature. The LM63CIMA is a high-performance, cost-effective thermal management system. It provides accurate temperature sensing, fan speed monitoring and control, as well as chassis intrusion detection. It is designed to be a simple thermal solution for PC components, and is capable of supporting up to four fan speeds and temperatures up to 120°C. The LM63CIMA integrates protection features, and can be used in both automatic and manual mode. It is a reliable and cost-effective thermal solution for PC systems.

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