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Power Management
NJM2345

PWM DC/DC Converter IC with Standby Function

Features
  • Operating Voltage (3.0V to 40V)
  • Wide Oscillator Frequency (1kHz to 150kHz)
  • Maximum duty ratio (100%)
  • Precision Reference Voltage (Vth=1.25V±1%)
  • Internal High Power Transistor
  • Internal Over Current Limit Circuit
  • Standby Function (9µA typ.)
  • Bipolar Technology
  • Package Outline (NJM2345D:DIP8
    NJM2345M:DMP8)
General Description
The NJM2345 is a step down PWM DC/DC converter IC.An internal 1.5A power transistor, a pulse-by pulse current limit circuit and a 1% precision reference make the NJM2345 suitable for a wide range of voltage converter needs.The NJM2345 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
NJM2345Ddownload
DIP8
8Sn2Bi510-YesYesNon dry pack--
NJM2345Mdownload
DMP8
8Sn2Bi95YesYesYesNon dry pack1
Sample & Buy
Part NumberPackagesStatusPacking SpecificationSampleBuy
NJM2345DDIP8(Active)
NJM2345MDMP8(Active)
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