Adjustable Low Dropout Regulator with Reverse Current Protection

Data Sheet


  • Output Voltage Setting Range (1.3V to 17V)
  • Reference Voltage Accuracy (1.25V ±1.0%)
  • Output Current (240mA min. 320mA typ.)
  • Correspond to Low ESR capacitor (MLCC) (1.0µF: (Vo≥1.4V))
  • Low Dropout Voltage (0.2V typ. @Io=200mA)
  • Input Voltage Range (2.1V to 18V)
  • ON/OFF Control
  • Reverse Current Protection Circuit
  • Thermal Shutdown Circuit
  • Over Current Protection Circuit (OCP)
  • Bipolar Technology
  • Direct Replacement to TK11100 (180 degree rotated)
  • Package Outline (SOT-23-6-1, DFN6-H1(ESON6-H1))

General Description

The NJM11100 is a 240mA output low dropout adjustable type voltage regulator. The available setting voltage range is very wide from 1.3V to 17V. This product has Reverse Current Protection without external SBD. Advanced Bipolar technology achieves low noise, high ripple rejection and high supply voltage.It is suitable for various applications such as car AVN, any consumer products and so on.

Design Simulation Models

Package Information

Part NumberPackage OutlinePLPPinsMaterial Declaration (RoHS/Halogen)Terminal FinishWeight(mg) (Reference)Reflow solderingFlow solderingIron solderingPacking ConditionMSLSolder Foot Print
NJM11100F1SOT-23-6-16Sn2Bi15YesYesYesNon dry pack1
NJM11100KH1DFN6-H1(ESON6-H1)6Sn2Bi5.5Yes--Non dry pack1

Sample & Buy

Part NumberPackagesStatusPacking SpecificationSampleBuy
NJM11100F1SOT-23-6-1(Active)Contact UsStock Check
NJM11100KH1DFN6-H1(ESON6-H1)(Active)Contact UsStock Check