AN807: Low-Cost DC Motor Speed Control Application Circuit with CMOS IC

Reference Design using part TC4469 by Microchip Technology

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Manufacturer

Microchip Technology
  • Application Category
    Motor Control
  • Product Type
    DC Motor Control

Associated Documents

For End Products

  • DC Motor
  • Factory Automation
  • Home Appliances

Description

  • AN807 Low-Cost DC Motor Speed Control Circuit with CMOS IC manage a 12 VDC, current-limited speed control circuit for DC brush motors. The circuit design uses PWM to chop the effective input voltage to the motor. Use of CMOS devices gives the benefits of low power, minimal heat and improved longevity. The overall design is simple, inexpensive and reliable and is useful in applications such as embedded DC motor control where efficiency, economy and performance are essential

Key Features

  • Motor Type
    DC Motor

Featured Parts (16)

Featured Parts
Part Number Manufacturer Type Description
ICM7555IPAZ Renesas Electronics Timers Standard Timer Single -25°C 85°C 8-Pin PDIP Buy
ICM7555IPAZ Renesas Electronics Timers Standard Timer Single -25°C 85°C 8-Pin PDIP Buy
ICM7555CBAZ Renesas Electronics Timers Standard Timer Single 0°C 70°C 8-Pin SOIC N Tube Buy
ICM7555CBAZ-T Renesas Electronics Timers Standard Timer Single 0°C 70°C 8-Pin SOIC N T/R Buy
ICM7555IBAZ Renesas Electronics Timers Standard Timer Single -25°C 85°C 8-Pin SOIC N Tube Buy
ICM7555CBAZ-T Renesas Electronics Timers Standard Timer Single 0°C 70°C 8-Pin SOIC N T/R Buy
ICM7555IBAZ-T Renesas Electronics Timers Standard Timer Single -25°C 85°C 8-Pin SOIC N T/R Buy
ICM7555IBAZ-T Renesas Electronics Timers Standard Timer Single -25°C 85°C 8-Pin SOIC N T/R Buy
ICM7555CBAZ Renesas Electronics Timers Standard Timer Single 0°C 70°C 8-Pin SOIC N Tube Buy
ICM7555IBAZ Renesas Electronics Timers Standard Timer Single -25°C 85°C 8-Pin SOIC N Tube Buy
TC4469EPD Microchip Technology Gate and Power Drivers Driver 1.2A 4-OUT Low Side H Brdg Inv/Non-Inv 14-Pin PDIP Tube Buy
TC4469COE713 Microchip Technology Gate and Power Drivers Driver 1.2A 4-OUT Low Side H Brdg Inv/Non-Inv 16-Pin SOIC W T/R Buy
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