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Power Management
NJM2381

Switching Regulator Control IC for Flyback with Current Sense Amplifier

Features
  • PWM switching control
  • Operating Voltage (3.6 to 32V)
  • Wide Oscillator Range (5 to 350 kHz)
  • Current Sensing Amplifier
  • Soft-Start Function
  • UVLO(Under Voltage Lockouts)
  • Bipolar Technology
  • Package Outline (DIP14,DMP14,SSOP10)
General Description
The NJM2381 is a low voltage operation DC/DC converter control IC. It features totem pole output directly driving external bipolar transistor and operates at high switching frequency which improves transient response. It is suitable for LCD back light,and other portable applications.
Design Simulation Models
pdf NJM2381 Macro Model
Package Information
Part Number Package OutlinePinsMaterial Declaration (RoHS/Halogen)Terminal FinishWeight(mg) (Reference)Reflow solderingFlow solderingIron solderingPacking ConditionMSLSolder Foot Print
NJM2381Ddownload
DIP14
14Sn2Bi1130-YesYesNon dry pack--
NJM2381Mdownload
DMP14
14-Sn2Bi182YesYesYesNon dry pack1
NJM2381Vdownload
SSOP10
10Sn2Bi42YesYesYesNon dry pack1
Sample & Buy
Part NumberPackagesStatusPacking SpecificationSampleBuy
NJM2381DDIP14(Active)
NJM2381MDMP14(Active)
NJM2381VSSOP10(Active)
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