NJW4188 Series
High Voltage Io=1000mA Adjustable Low Dropout Regulator

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  • Description

    The NJW4188 is a high voltage and low current consumption low dropout regulator. The NJW4188 is an adjustable output voltage type, so it can provide the optimum selection for various applications. The NJW4188 is mounted in TO-252-5 package and corresponded to Low ESR capacitor (MLCC). The wide input range and wide operating temperature make the NJW4188 suitable for a, Car accessory, Industrial supplies demanded high reliability.

  • Spec
    Consumer Automotive
    Input Voltage Range 4 V to 40 V (45 V)
    Operating Temperature Range -40°C to 125°C
    Supply Current Typ. 55 µA Max. 110 µA
    Standby Current 1 (max.) µA 1(max.) µA
    Output Voltage Accuracy Typ. ±1 % Typ. ±2 %
    Output Current Io(min.)=1000 mA
    Ripple Rejection Typ. 58 dB
    Package TO-252-5-L3
    Ceramic Capacitor Correspond to Low ESR capacitor (MLCC)
    Note Internal Thermal Overload Protection
    Internal Over Current Protection
    ON/OFF function
    If you need datasheets of this
    product, please contact us.

    Protections / Functions

    TSD Reverse Current Limit ISC Inrush Constant Slope ECO mode Auto Discharge External Driver
  • Technical
  • Quality &
    • Refer to the datasheets for the details on the product.
    • The package file includes package dimensions, taping specifications, taping reels dimensions, power dissipations, and recommended land pattern.
    • Please contact us or our distributors for unpublished reliability information.

Download Datasheet

Functional Description

TSD Thermal Shutdown Function
Reverse Current Protection Reverse Current Protection
Current Limit Overcurrent Protection
ISC Short Current Protection
Inrush Current Limit Inrush Current Protection
Constant Slope Constant Slope Function
ECO mode ECO Function
Auto Discharge Auto Discharge Function
External Driver External Output Driver Transistor

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