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ONSEMI NCP1612A3DR2G Power Factor Controller

The NCP1612 is a high-efficiency power factor controller designed for PFC boost stages, operating in Critical Conduction Mode with current controlled frequency fold-back. It features near-unity power factor correction, skip mode near line zero crossing, and incorporates safety protections such as UVLO, thermal shutdown, and over-voltage detection. The device offers a wide Vcc range from 9.5 V to 35 V, high drive capability, and a compact SO-10 package. Ideal for off-line power supplies and appliances demanding reliable, cost-effective power factor correction with minimal standby losses.

Authorized Distributors
Source:DigiKey
Part No:NCP1612A3DR2G
Stock:850
Inv Date:06-10-2026
Price: Unit price: $0.99
Buy/RFQ:
Part No:NCP1612A3DR2G
Stock:1591
Inv Date:06-11-2026
Price: Unit price: $0.99
Buy/RFQ:

ONSEMI NCP1612A3DR2G Power Factor Controller Specifications:

  • Vcc Range: 9.5 V to 35 V
  • Package: SO-10
  • Drive Capability: -500 mA / -800 mA
  • Start-up Consumption: Low
  • Operating Junction Temperature: -40°C to +125°C
  • Maximum Junction Temperature: 150°C
  • Thermal Shutdown: Yes, at 150°C
  • Over-Voltage Protection: Yes, Fast OVP with redundant features
  • Under-Voltage Protection: Yes, monitoring feedback and bulk voltage
  • Brown-out Detection: Yes, detects low line conditions
  • Current Controlled Frequency Fold-back: Yes
  • Skip Mode: Yes, near line zero crossing
  • Safety Protections: UVLO, thermal shutdown, OVP, UVP, BUV, brown-out detection
  • Efficiency Mode: Critical conduction with frequency fold-back
  • External Components: Minimal, few external components needed

Buy the Buy ON Semiconductor NCP1612A3 Part Number NCP1612A3DR2G Online

Get the ON Semiconductor NCP1612A3 power factor controller online now. This high-efficiency device ensures near-unity power factor in PFC boost stages, operating in critical conduction mode with frequency fold-back. Compact and robust, it features protections including UVLO, thermal shutdown, and over-voltage detection, making it ideal for off-line power supplies and appliances. With a Vcc range from 9.5 V to 35 V and minimal external components, it offers cost-effective, reliable power correction with low standby losses. Purchase today for dependable project performance.

Order your ON Semiconductor NCP1612A3 power factor controller today and enhance the reliability and efficiency of your power supply designs.

Frequently Asked Questions

Where can I buy ONSEMI NCP1612A3DR2G?

You can click on the BUY or RFQ button to purchase NCP1612A3DR2G from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part NCP1612A3DR2G?

You can download the NCP1612A3DR2G datasheet or visit the ONSEMI website for support.

Who is the manufacturer of NCP1612A3DR2G?

ONSEMI

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