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ONSEMI NCP3066DR2G LED Driver Regulator

The NCP3066 is a versatile monolithic switching regulator designed for LED driver applications. It supports step-down, step-up, and inverting configurations with minimal external components. It features an integrated 1.5 A switch, wide input range up to 40 V, and PWM dimming capability via ON/OFF control. Its low feedback voltage of 235 mV ensures precise current regulation for high brightness LEDs. Additional features include cycle-by-cycle current limiting, internal thermal shutdown, and adjustable frequency up to 250 kHz, making it suitable for automotive, marine, and landscape lighting.

Authorized Distributors
Source:Newark
Part No:NCP3066DR2G
Stock:143
Inv Date:06-10-2026
Price: Unit price: $1.82
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Source:DigiKey
Part No:NCP3066DR2G
Stock:1268
Inv Date:06-10-2026
Price: Unit price: $1.77
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Part No:NCP3066DR2G
Stock:6873
Inv Date:06-11-2026
Price: Unit price: $1.77
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Part No:NCP3066DR2G
Stock:0
Inv Date:06-10-2026
Price: Unit price: $2.27
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Part No:NCP3066DR2G
Stock:0
Inv Date:06-10-2026
Price: Unit price: $1.607
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Part No:NCP3066DR2G
Stock:0
Inv Date:06-10-2026
Price: Unit price: $1.607
Buy/RFQ:
Part No:NCP3066DR2G
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.695
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ONSEMI NCP3066DR2G LED Driver Regulator Specifications:

  • Input Voltage Range: 3.0 V to 40 V
  • Output Current: Up to 1.5 A
  • Switching Frequency: Adjustable up to 250 kHz
  • Feedback Voltage: 235 mV (nominal)
  • Thermal Shutdown: Internal, typically at 160°C
  • Peak Current Limit: Cycle-by-cycle, 1.5 A maximum
  • Pin Configuration: SOIC-8 with pin functions for Switch Collector, Emitter, Timing Capacitor, GND, Comparator Inverting Input, Vcc, Sense, ON/OFF
  • Operating Temperature: -40°C to +125°C (NCV3066), 0°C to +85°C (NCP3066)
  • Package Types: SOIC-8, PDIP-8, DFN-8
  • Features: PWM dimming, low feedback voltage, cycle-by-cycle current limit, built-in thermal shutdown
  • Application suitability: automotive lighting, high brightness LED drivers, landscape lighting, rechargeable batteries

Buy the ON Semiconductor Series LED Driver: NCP3066

Purchase the ON Semiconductor NCP3066 LED driver regulator online today and benefit from its versatile design supporting step-up, step-down, and inverting configurations. It features PWM dimming, a maximum input voltage of 40 V, and a 1.5 A current rating, making it ideal for automotive, marine, and high brightness LED lighting. Its low feedback voltage of 235 mV ensures precise current regulation, while internal thermal shutdown and cycle-by-cycle current limiting provide enhanced safety and durability. Buy now for a dependable, high-performance LED lighting solution.

Order your ON Semiconductor Series NCP3066 LED driver today and ensure reliable, efficient lighting solutions for automotive, landscape, or high brightness applications.

Frequently Asked Questions

Where can I buy ONSEMI NCP3066DR2G?

You can click on the BUY or RFQ button to purchase NCP3066DR2G from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part NCP3066DR2G?

You can download the NCP3066DR2G datasheet or visit the ONSEMI website for support.

Who is the manufacturer of NCP3066DR2G?

ONSEMI

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