Home > Semiconductor > Power Management > NJM2344
Power Management
NJM2344

PWM DC/DC Converter IC with Standby Function

Features
  • Operating Voltage (3.0V to 40V)
  • Wide Oscillator Frequency (1kHz to 150kHz)
  • Internal High Power Transistor (1.5A max.)
  • Precision Reference Voltage (Vth=1.25V±1%)
  • Internal Over Current Limit Circuit
  • PWM switching control
  • Standby Function (9µA typ.)
  • Bipolar Technology
  • Package Outline (NJM2344D:DIP8
    NJM2344M:DMP8)
General Description
The NJM2344 is a general purpose PWM DC/DC converter IC configurable for step-up, step-down and inverting applications.An internal 1.5A power transistor, a pulse-by pulse current limit and 1% precision reference make the NJM2344 suitable for a wide range of voltage converter needs.The NJM2344 features a standby function that can be used for both power saving and safety operation.
Package Information
Part Number Package OutlinePinsMaterial Declaration (RoHS/Halogen)Terminal FinishWeight(mg) (Reference)Reflow solderingFlow solderingIron solderingPacking ConditionMSLSolder Foot Print
NJM2344Ddownload
DIP8
8Sn2Bi510-YesYesNon dry pack--
NJM2344Mdownload
DMP8
8Sn2Bi95YesYesYesNon dry pack1
Sample & Buy
Part NumberPackagesStatusPacking SpecificationSample  Buy   
NJM2344DDIP8(Active)
NJM2344MDMP8(Active)

Page Top