NJW4320 Series
24V Single Phase Brushless DC Motor Driver

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  • Description

    The NJW4320 is a single phase motor driver IC for 24V FAN Motor. It features a PWM Soft-Switching that provides low vibration and high efficiency motor driving. Built-in protection circuits: Lock Protection, Over Current Detection and Thermal Shutdown contribute to enhance safety. The speed control is available to direct PWM signal input.

  • Spec
    Supply Voltage 6V to 36V
    Absolute Maximum Rating 40V
    Output Current 0.3A to 0.7A
    Trapezoidal Output Form Switching
    Structure Bi-CDMOS Technology
    Wide Operating Temperature -40℃ to +105℃
    Junction Temp. +150℃
    Package SSOP16
    Low Operating Current Typ. IDD=1.7mA (VDD=24V)
    Output ON Resistance RON(H+L)=1.0Ω typ.
    Note PWM Soft-Switching
    Direct PWM Input(5V/3.3V-IF)
    Quick Start, Start up Assist
    Lock Protection (Auto Recovery)
    Over Current Detection
    FG, RD Output
    Thermal Shutdown
  • Technical
  • Quality &
    • Refer to the datasheets for the details on the product.
    • The package file or the datasheet includes package dimensions, taping specifications, taping reels dimensions, power dissipations, and recommended land pattern.

Download Datasheet

Functional Description

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