The NCP3065DR2G is a part of NCP3065 series constant current switching regulator. It has a storage temperature ranging from -65°C to +150°C and its available in SOIC-8 package.

The NCP3065 is a monolithic Buck Boost Inverting Switching Regulator designed to deliver constant current for powering high brightness LEDs (HBLED). The device has a very low feedback voltage of 235 mV (nominal) which is used to regulate the average current of the LED string.


  • Integrated 1.5 A Switch
  • Input Voltage Range from 3.0 V to 40 V
  • Low Feedback Voltage of 235 mV
  • Cycle−by−Cycle Current Limit
  • No Control Loop Compensation Required
  • Frequency of Operation Adjustable up to 250 kHz
  • Operation with All Ceramic Output Capacitors or No Output Capacitance
  • Analog and Digital PWM Dimming Capability
  • Internal Thermal Shutdown with Hysteresis
  • Automotive Version Available


  • Automotive and Marine Lighting
  • High Power LED Driver
  • Constant Current Source
  • Low Voltage LED Lighting

View the available NCP3065 series of constant current switching regulator



Mfr Part#: NCP3065DR2G
Mounting Method: Surface Mount
Package Style: SOIC-8
Available In: REEL

NCP3065 Series 40 V 250 kHz 1.5 A Constant Current Switching Regulator - SOIC-8


Technical Specifications:

Topology: Input Voltage: Output Current-Max: Switching Frequency-Max: Operating Temp Range: Efficiency: No. of Outputs: Storage Temperatue Range:
Buck/Boost 3 to 40 V 1.5 A 250 kHz -40 to +125 °C 83 % 1 -65 to +150 °C
See the Download Center for a complete library of supporting documentation.


$0.5750 USD (each)
2500+ $0.5750

Other quantities & packages (Reels) may also be available


Qty in Stock : 2,500
Reserve Stock:
Factory Stock: 0
Factory Lead-Time: 33 Weeks
Min. Order Qty: 2,500
Multiple of: 2,500
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