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Power Management

High Efficiency Synchronous Step-Down switching regulator IC

  • Synchronous Rectification
  • PWM switching control
  • Operating Voltage (2.2V to 8V)
  • Wide Oscillator Range (300kHz to 1MHz)
  • Maximum Duty Cycle (100%)
  • Quiescent Current (Operating :800µA typ. Standby :1µA max.)
  • Soft-Start Function (Internal : 16ms typ. or adjustable)
  • Dead Time Control
  • Timer Latch for Short Circuit Protection
  • C-MOS Technology
  • Package Outline (NJU7690RB2 : MSOP10(TVSP10)*MEET JEDEC MO-187-DA / THIN TYPE)
General Description
The NJU7690 is a high efficiency synchronous step-down switching regulator control IC. It offers high efficiency power supply circuits in applications by synchronous rectification. The NJU7690 also has a soft-start function, dead time control and timer latch for short circuit protection and their times are all adjustable with external parts. It is available in a small and thin 10-lead MSOP(TVSP) package. It is suitable for battery powered applications.
Package Information
Part Number Package OutlinePinsMaterial Declaration (RoHS/Halogen)Terminal FinishWeight(mg) (Reference)Reflow solderingFlow solderingIron solderingPacking ConditionMSLSolder Foot Print
10Sn2Bi19YesYesYesNon dry pack1
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