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Power Management
NJM2340

High Precision DC/DC Converter Control IC

Features
  • PWM switching control
  • Operating Voltage (3.6 to 32V)
  • Wide Oscillator Range (20kHz to 500 kHz)
  • Duty Cycle (0% to 100%)
  • Current Sensing Amplifier
  • High Precision Reference Voltage (Voltage Detect: 1V±1.5%
    Current Detect: 150mV±4%)
  • Bipolar Technology
  • Package Outline (DMP8,MSOP8(TVSP8)*MEET JEDEC MO-187-DA / THIN TYPE)
General Description
The NJM2340 is a high precision DC/DC converter control IC with a current sense amplifier. It offers a low side current sensing which offers a DC/DC converter application with a few external parts and minimum error. The NJM2340 has a high input voltage and is available in small surface mount packages, an 8-lead DMP and MSOP (TVSP). Therefore it is well-suited for various applications.
Package Information
Part Number Package OutlinePinsMaterial Declaration (RoHS/Halogen)Terminal FinishWeight(mg) (Reference)Reflow solderingFlow solderingIron solderingPacking ConditionMSLSolder Foot Print
NJM2340Mdownload
DMP8
8Sn2Bi95YesYesYesNon dry pack1
NJM2340RB1download
MSOP8(TVSP8)
8Sn2Bi18YesYesYesNon dry pack1
Sample & Buy
Part NumberPackagesStatusPacking SpecificationSampleBuy
NJM2340MDMP8(Active)
NJM2340RB1MSOP8(TVSP8)(Active)
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