Fan Controllers

Part Number	Manufacturer	Description
MIC502	Micrel	Fan Management IC
MIC74	Micrel	2-Wire Serial I/O Expander and Fan Controller
TC642	Microchip	The TC642 is a switch mode fan speed controller for use with brushless DC motors. Temperature proportional speed control is accomplished using pulse width modulation. A thermistor (or other voltage...
TC642B	Microchip	The TC642B is a new version of the existing TC642 fan speed controller. This device is a switch mode fan speed controller, which incorporates a new fan auto restart function. Temperature proportion...
TC646	Microchip	The TC646 is a switch mode fan speed controller for use with brushless DC motors. Temperature proportional speed control is accomplished using pulse width modulation(PWM). A thermistor (or other vo...
TC646B	Microchip	The TC646B is a new version of the existing TC646 fan speed controller. This device is a switch mode fan speed controller, which incorporates a new fan auto restart function. Temperature proportion...
TC647	Microchip	The TC647 is a switch mode fan speed controller for use with brushless DC motors. Temperature proportional speed control is accomplished using pulse width modulation. A thermistor (or other voltage...
TC647B	Microchip	The TC647B is a new version of the existing TC647 fan speed controller. This device is a switch mode fan speed controller, which incorporates a new fan auto restart function. Temperature proportion...
TC648	Microchip	The TC648 is a switch mode fan speed controller for use with brushless DC motors. Temperature proportional speed control is accomplished using pulse width modulation(PWM). A thermistor (or other vo...
TC648B	Microchip	The TC648B is a new version of the existing TC648 fan speed controller. This device is a switch mode fan speed controller, which incorporates a new fan auto restart function. Temperature proportion...
TC649B	Microchip	The TC649B is a new version of the existing TC649 fan speed controller. This device is a switch mode fan speed controller, which incorporates a new fan auto restart function. Temperature proportion...
TC650	Microchip	The TC650/651 are integrated temperature sensors and brushless DC fan speed controllers. The TC650/651 measure their junction temperature and control the speed of the fan based on that temperature,...
TC651	Microchip	The TC650/651 are integrated temperature sensors and brushless DC fan speed controllers. The TC650/651 measure their junction temperature and control the speed of the fan based on that temperature,...
TC652	Microchip	The TC652/653 are integrated temperature sensors and brushless DC fan speed controllers with FanSense? technology. The TC652/653 measure their junction temperature and control the speed of the fan ...
TC653	Microchip	The TC652/653 are integrated temperature sensors and brushless DC fan speed controllers with FanSense? technology. The TC652/653 measure their junction temperature and control the speed of the fan ...
TC654	Microchip	The TC654 is a dual PWM mode fan speed controller with FanSense TM technology for use with brush-less DC motors. The device allows temperature proportional speed control and therefore accomplishes ...
TC655	Microchip	The TC655 is a dual PWM mode fan speed controller with FanSense TM technology for use with brush-less DC motors. The device allows temperature proportional speed control and therefore accomplishes ...
TC664	Microchip	The TC664 is a single PWM mode fan speed controller with FanSense TM technology for use with brush-less DC motors. The device allows temperature proportional speed control and therefore accomplishe...
TC665	Microchip	The TC665 is a single PWM mode fan speed controller with FanSense TM technology for use with brush-less DC motors. The device allows temperature proportional speed control and therefore accomplishe...
TC670	Microchip	The TC670 is an integrated fan speed sensor that predicts and/or detects fan failure, preventing thermal damage to systems with cooling fans. When the fan speed falls below a user specified level, ...