MICROCHIP TC649

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part number TC649
manufacturer MICROCHIP
lead free ???
prefix U
Description TC649
octopart part number
package
RoHS ???
   
pin 2 description positive terminal for PWM ramp generator timing capacitor; 1 µF for 30 Hz PWM
pin 3 description auto-shutdown voltage; auto-shutdown occurs when VIN <= VAS
pin 4 description ground
pin 5 description fan rotation pulses; absense of pulses indicates a fault
pin 7 description active high complimentary output that drives the fan motor through an NPN transistor or N-channel MOSFET
pin 8 description power supply
supply voltage 6V
pin 6 description goes low to indicate a fault condition
pin 6 activelow True
pin 1 description temperature sensor; voltage range of 1.25V to 2.65V (typical)

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