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ONSEMI FAN6300AMY PWM Controller

The FAN6300A/H PWM controller is designed for flyback converters, providing quasi-resonant operation, cycle-by-cycle current limiting, and internal protections. The high-voltage startup circuit reduces start-up time, with a built-in valley voltage detector ensuring efficient quasi-resonant switching over a wide line voltage range. It offers green-mode function for light-load efficiency, low frequency operation in FAN6300A, and high-frequency operation in FAN6300H. Protected by multiple safety features including over-current, over-voltage, and open-loop protections, this compact device suits AC/DC adapters and open-frame power supplies.

Authorized Distributors
Part No:FAN6300AMY
Stock:3282
Inv Date:06-11-2026
Price: Unit price: $0.99
Buy/RFQ:
Source:Arrow EU
Part No:FAN6300AMY
Stock:7500
Inv Date:06-11-2026
Price: N/A
Buy/RFQ:
Part No:FAN6300AMY
Stock:487
Inv Date:06-11-2026
Price: N/A
Buy/RFQ:

ONSEMI FAN6300AMY PWM Controller Specifications:

  • High-voltage startup circuit for quick turn-on
  • Quasi-resonant operation at up to 190 kHz in FAN6300H
  • Cycle-by-cycle current limiting with sense resistor
  • Built-in valley voltage detector for QR operation
  • Internal soft-start of 5 ms (FAN6300A) and valley detection circuit
  • Protection features: OVP, OCP, open-loop, UVLO, OTP, Vpp over-voltage
  • Gate output voltage clamp at 18V for MOSFET protection
  • Operating temperature: -40°C to +125°C
  • Pin functions include HV, VDD, GATE, DET, FB, CS, GND, NC
  • Package: 8-pin SOP, RoHS compliant, with tape and reel packaging

Buy the Buy ON Semiconductor PWM Controller Part Number FAN6300AMY Online

Purchase the ON Semiconductor FAN6300AMY PWM controller online today to enhance your flyback converter designs. This advanced controller offers quasi-resonant mode, cycle-by-cycle current limiting, and multiple safety protections like over-voltage, over-current, and UVLO. Its high-voltage startup circuit reduces start-up time, while internal valley voltage detection ensures efficient operation across wide line voltages. Ideal for AC/DC adapters and open-frame power supplies, this compact and RoHS-compliant device guarantees optimal performance with safe and reliable operation under various load and line conditions.

Buy ON Semiconductor FAN6300AMY now and experience unmatched reliability and high-efficiency flyback converter performance with built-in protections and optimized operation.

Frequently Asked Questions

Where can I buy ONSEMI FAN6300AMY?

You can click on the BUY or RFQ button to purchase FAN6300AMY from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part FAN6300AMY?

You can download the FAN6300AMY datasheet or visit the ONSEMI website for support.

Who is the manufacturer of FAN6300AMY?

ONSEMI

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