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PWM 12V fan speed control

Abstract: AUTOMOTIVE FAN PWM PWM 12V fan speed control circuit npn power amplifier circuit AN3149 PWM BUFFER ZXM61P02 APP3149 MAX6650 MAX6651
Text: Maxim/Dallas > App Notes > AUTOMOTIVE TEMPERATURE SENSORS and THERMAL MANAGEMENT Keywords: PWM, buffer, convert, amplify, amplifier, fan, speed, controlller Mar 29, 2004 APPLICATION NOTE 3149 Circuit Converts PWM to Amplified and Buffered Linear Signal A simple circuit converts a low-voltage PWM signal to an amplified and buffered linear output. Intended for fan