NJW4820 Series
Single Low Side Switch (Wide Input Range Products)

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  • Description

    The NJW4820 is the single low-side switch that can supply 0.5A.The active clamp, overcurrent and thermal shutdown are built in with Nch. MOS FET.It can be controlled by a logic signal (3V/5V) directly. Therefore, it is suitable for a various power drive application of the motor, the solenoid and the lamp etc.

  • Spec
    Consumer
    Input Voltage Range 2.64 V to 5.5 V (6 V)
    Operating Temperature Range -40°C to 85°C
    Supply Current Typ. 65 µA
    Output Current Drain Current (0.5A)
    ON-resistance Typ. 270 mΩ
    Internal FET Nch
    Package SOT-23-5
    Function Active Clamp Circuit
    Over Current Protection (Self recovery type current limiting function)
    Thermal Shutdown
    Note Corresponding with Logic Voltage Operation: 3V/5V
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    Protections / Functions

    TSD Reverse OCP UVLO OVLO Soft Start PGOOD Auto Discharge Reset
    Functional Description
  • Technical
    Documents
  • Quality &
    Packages
    Product Name Compatibility Package Marking Reliability
    NJW4820F
    • gradeConsumer
    • plp
    		 SOT-23-5 - -
    • 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    • Please contact us or our distributors for unpublished reliability information.
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Functional Description

TSD Thermal Shutdown Function
Reverse Current Protection Reverse Current Protection
OCP Overcurrent Protection
UVLO Undervoltage Lockout Protection
OVLO Overvoltage Lockout Protection
Soft Start Soft Start Function
PGOOD Power Good Output
Auto Discharge Auto Discharge Circuit

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Category:Switch ICs

Features Low Side SW
VIN
min (V)		 2.64
VIN
max (V)		 5.5
ON Resistance
(mΩ)		 270
IOUT
(mA)		 500