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MFG:FAIRCHIL  Package Cooled:DIP  D/C:00+  

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Part Number: KA3902

 

MFG: FAIRCHIL

Package Cooled: DIP

D/C: 00+

Description: The FAN8902 is a monolithic integrated circuit, designed for the PWM control of a DC fan motor current...


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KA3902 General Description


The FAN8902 is a monolithic integrated circuit, designed for the PWM control of a DC fan motor current in an   automotive systems. It allows the fan motor speed to be  controlled linearly and efficiently.

KA3902 Maximum Ratings

Parameter Symbol Value Unit
Supply Voltage VCC 32 V
CMD Input Voltage VCMD 6 W
Peak Output Current IOPK ±0.8 A
Power Dissipation PD 1 W

KA3902 Features

• Built-in PWM Current Control Circuit
• Built-in 5V Regulator
• Low Supply Current
• Stalled Motor Current Limitation
• Built-in Over Voltage Protection (OVP)
• Built-in Over Current Protection (OCP)
• Built-in Load Dump Protection
• Built-in Thermal Shutdown (TSD) Circuit
• Built-in Under Voltage Lockout (UVLO) Circuit

KA3902 Typical Application

• DC for Motor Control for Automotive

KA3902 Connection Diagram

KA3902 Connection Diagram

KA3902 datasheet

KA3902
PDF/DataSheet Download

  • Datasheet: KA3902
  • File Size: 130469 KB
  • Manufacturer: FAIRCHILD [Fairchild Semiconductor]
  • Click here to Download

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