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ONSEMI NCP1568G04DBR2G Active Clamp Flyback Controller

The NCP1568 is a highly integrated active clamp flyback PWM controller designed for high-efficiency, high power density power supplies including AC-DC adapters and industrial applications. It employs advanced control techniques such as proprietary variable frequency algorithms enabling zero voltage switching (ZVS) across line, load, and output conditions. Features include multimode operation transitioning from ACF to DCM, excellent standby power <30 mW, brown out detection, frequency foldback, and programmable oscillator frequency from 100 kHz to 1 MHz. The device simplifies EMI filtering, supports Super-Junction or GaN FETs, and incorporates high voltage startup, thermal shutdown, and comprehensive fault protections, making it suitable for telecom, lighting, and industrial power solutions.

Authorized Distributors
Source:DigiKey
Part No:NCP1568G04DBR2G
Stock:2487
Inv Date:06-11-2026
Price: Unit price: $5.89
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Part No:NCP1568G04DBR2G
Stock:2418
Inv Date:06-11-2026
Price: Unit price: $4.83
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Part No:NCP1568G04DBR2G
Stock:0
Inv Date:06-11-2026
Price: Unit price: $8.55
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Part No:NCP1568G04DBR2G
Stock:0
Inv Date:06-11-2026
Price: Unit price: $8.55
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Part No:NCP1568G04DBR2G
Stock:2500
Inv Date:06-11-2026
Price: N/A
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ONSEMI NCP1568G04DBR2G Active Clamp Flyback Controller Specifications:

  • Topology: Active Clamp Flyback (ACF) with multimode control
  • Frequency Range: 100 kHz to 1 MHz programmable oscillator
  • Standby Power: <30 mW in skip mode
  • Peak Current Control: Yes, with slope compensation
  • Operating Temperature: -40°C to 125°C
  • Line Voltage Detection: Yes, brown out detection and line monitoring
  • Protection Features: Overpower, overvoltage, overtemperature (150°C), UVLO, fault latch, auto recovery
  • Supply Voltage: 90 V to 27 V startup threshold, 10 V to 27 V operational range
  • Driver Capability: Low side 1.3 A source, 2.5 A sink; Active clamp driver 95 mA source, 231 mA sink
  • Package: TSSOP-16 (case 948BW)

Buy the ON Semiconductor NCP1568 G04DBR2G – Reliable Active Clamp Power Management for Industrial Applications

Purchase ON Semiconductor NCP1568G04DBR2G online today to benefit from advanced control features, high power density, and reliable fault protections. Its multimode operation with ZVS and frequency foldback makes it perfect for high efficiency, low standby power industrial, telecom, and lighting power supplies. With comprehensive protections including thermal shutdown, overvoltage, and overcurrent, this controller ensures system safety and long-term performance. Ideal for designers needing flexible, high-performance active clamp solutions, ordering online guarantees prompt delivery and technical support for your power management projects.

Order your ON Semiconductor NCP1568G04DBR2G today and enhance your power supply designs with proven efficiency and comprehensive fault protection.

Frequently Asked Questions

Where can I buy ONSEMI NCP1568G04DBR2G?

You can click on the BUY or RFQ button to purchase NCP1568G04DBR2G from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part NCP1568G04DBR2G?

You can download the NCP1568G04DBR2G datasheet or visit the ONSEMI website for support.

Who is the manufacturer of NCP1568G04DBR2G?

ONSEMI

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