High Voltage Io=500mA Low Dropout Regulator (Wide Input Range Products)

Data Sheet


  • Wide Operating Voltage Range (4.0 to 40V)
  • Low Current Consumption
    (55µA typ. (A version)
    (48µA typ. (B version))
  • High Precision Output (Vo ±1.0%)
  • Output Current (Io(min.)=500mA)
  • Output Voltage Range (Vo:2.0V to 15.0V)
  • Correspond to Low ESR capacitor (MLCC)
  • ON/OFF function (apply only the A ver.)
  • Internal Thermal Overload Protection
  • Internal Over Current Protection
  • Package Outline
    (A version: TO-252-5
    B version: TO-252-3)

General Description

The NJW4185 is a high voltage and low current consumption low dropout regulator. It has two product type: A version (built-in ON/OFF function type) and B version (3-terminal / compatible with 78M series) NJW4185 is mounted to TO-252-3/-5 packages and corresponded to Low ESR capacitor (MLCC). The wide input range makes NJW4185 suitable for Automotive applications, Industrial supplies, Multiple cell battery equipment and various applications.

Package Information

Part NumberPackage OutlinePinsMaterial Declaration (RoHS/Halogen)Terminal FinishWeight(mg) (Reference)Reflow solderingFlow solderingIron solderingPacking ConditionMSLSolder Foot Print
NJW4185DL3TO-252-5-L35Sn2Bi301YesYesYesNon dry pack1
NJW4185DL1TO-252-3-L13Sn2Bi301YesYesYesNon dry pack1

Sample & Buy

Part NumberPackagesStatusPacking SpecificationSampleBuy
NJW4185DL3TO-252-5-L3(Active)Contact UsSales Support
NJW4185DL1TO-252-3-L1(Active)Contact UsSales Support