PWM Fan Speed Controller with FanSense Technology

General Description The TC647 is a switch mode, fan speed controller for use with brushless DC fans. Temperature proportional speed control is accomplished using pulse width modulation (PWM). A thermistor (or other voltage output temperature sensor) connected to VIN furnishes the required control

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Microchip

微芯科技

Analog and Interface Product Selector Guide

General Description MCP9700/9700A and MCP9701/9701A sensors with Linear Active Thermistor Integrated Circuit (IC) comprise a family of analog temperature sensors that convert temperature to analog voltage. The low-cost, low-power sensors feature an accuracy of ±2°C from 0°C to +70°C (MCP9700A/97

文件：2.62041 Mbytes 页数：44 Pages

Microchip

微芯科技

Analog & Interface Product Selector Guide

文件：2.62041 Mbytes 页数：44 Pages

Microchip

微芯科技

PWM Fan Speed Controller with FanSense™ Technology

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 output temperature sensor) connected to VIN furnishes the required control voltage of 1.25V to 2.65V • Temperature Proportional \n• Fan Speed for Acoustic Control and Longer Fan Life\n• Efficient PWM Fan Drive\n• 3.0V to 5.5V Supply Range \n• Fan Voltage Independent of TC647 Supply Voltage\n• Supports Any Fan Voltage!\n• FanSense™Fault Detection Circuits Protect Against Fan Failure and Aid \n• Syst;

Microchip

微芯科技

Analog and Interface Product Selector Guide

General Description MCP9700/9700A and MCP9701/9701A sensors with Linear Active Thermistor Integrated Circuit (IC) comprise a family of analog temperature sensors that convert temperature to analog voltage. The low-cost, low-power sensors feature an accuracy of ±2°C from 0°C to +70°C (MCP9700A/97

文件：2.62041 Mbytes 页数：44 Pages

Microchip

微芯科技

PWM Fan Speed Controllers With Minimum Fan Speed, Fan Restart and FanSense??Technology for Fault Detection

Description The TC642B/TC647B devices are new versions of the existing TC642/TC647 fan speed controllers. These devices are switch mode, fan speed controllers that incorporate a new fan auto-restart function. Temperature-proportional speed control is accomplished using pulse width modulation. A t

文件：662.92 Kbytes 页数：34 Pages

Microchip

微芯科技

PWM Fan Speed Controllers With Minimum Fan Speed, Fan Restart and FanSense??Technology for Fault Detection

Description The TC642B/TC647B devices are new versions of the existing TC642/TC647 fan speed controllers. These devices are switch mode, fan speed controllers that incorporate a new fan auto-restart function. Temperature-proportional speed control is accomplished using pulse width modulation. A t

文件：662.92 Kbytes 页数：34 Pages

Microchip

微芯科技

PWM Fan Speed Controllers With Minimum Fan Speed, Fan Restart and FanSense??Technology for Fault Detection

Description The TC642B/TC647B devices are new versions of the existing TC642/TC647 fan speed controllers. These devices are switch mode, fan speed controllers that incorporate a new fan auto-restart function. Temperature-proportional speed control is accomplished using pulse width modulation. A t

文件：662.92 Kbytes 页数：34 Pages

Microchip

微芯科技

PWM Fan Speed Controllers With Minimum Fan Speed, Fan Restart and FanSense??Technology for Fault Detection

Description The TC642B/TC647B devices are new versions of the existing TC642/TC647 fan speed controllers. These devices are switch mode, fan speed controllers that incorporate a new fan auto-restart function. Temperature-proportional speed control is accomplished using pulse width modulation. A t

文件：662.92 Kbytes 页数：34 Pages

Microchip

微芯科技

PWM Fan Speed Controllers With Minimum Fan Speed, Fan Restart and FanSense??Technology for Fault Detection

Description The TC642B/TC647B devices are new versions of the existing TC642/TC647 fan speed controllers. These devices are switch mode, fan speed controllers that incorporate a new fan auto-restart function. Temperature-proportional speed control is accomplished using pulse width modulation. A t

文件：662.92 Kbytes 页数：34 Pages

Microchip

微芯科技