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Description
The AN79M12 is an active power factor correction (PFC) controller designed for boost PFC applications operating in critical conduction mode (CRM). It utilizes voltage-mode PWM and a variable on-time control method to achieve low total harmonic distortion (THD). With features like over-voltage protection, open feedback protection, and under-voltage lockout protection, it offers reliable performance and efficiency.
Specifications and features
- PFC Ready Signal
- Input Voltage Absent Detection Circuit
- Maximum Switching Frequency Limitation
- Internal Soft-Start and Startup without Overshoot
- Precise Adjustable Output Over-Voltage Protection
- Open-Feedback Protection and Disable Function
- Zero Current Detector
- 150μs Internal Startup Timer
- MOSFET Over-Current Protection
- Under-Voltage Lockout with 3.5V Hysteresis
- Low Startup and Operating Current
- Totem-Pole Output with High State Clamp
- +500/-800mA Peak Gate Drive Current
- 8-Pin SOP
Application Scenarios
- Adapter
- Ballast
- LCD TV, CRT TV
- SMPS
Comparison
Advantages- Active power factor correction for improved efficiency
- Protection features for reliable operation
- Variable on-time control method for low THD
Disadvantages- Limited to boost PFC applications
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Similar parts: 430483 , Click to view
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Datasheet
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Shopping guide
Delivery period:
- - Will ship out in 2-3 days
- - DHL Express: 3-7 business days
- - DHL eCommerce: 12-22 business days
- - FedEx International Priority: 3-7 business days
- - EMS: 10-15 business days
Shipping fee:
- - Automatic Email notification (above 5 times)
- - View in your order page
Shipping option:
DHL, FedEx, EMS, SF Express, and Registered Air MailShipping tracking:
- - Automatic Email notification (above 5 times)
- - View in your order page
How to Buy:
- - In-stock, Add to cart > Check out > Submit order > Complete payment >Delivery.
- - Inquiry, Add to inquiry sheet/Submit bom/inquire file/Send email us > Quote > Place order > Complete payment >Delivery.
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Payment:
- - Paypal,Credit Card includes Visa, Master, American Express.
- - Wire transfer, include Local bank transfer.
- - Western Union.
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Popular parts of the same kind
- Datasheet: Download AN79M12
- Chipdatas Part: CD92-AN79M12
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/10/01 13:45 +0800
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- Full Refund if you don't receive your order
- Full or Partial Refund , If the item is not as described
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The fee is charged according to the rule of PayPal.
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The fee is charged according to the rule of PayPal.
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Western Union charge US$0.00 banking fee.
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We recommend to use bank transfer for large orders to save on handling fees.
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DHL(www.dhl.com)
$40 limited time offer. -
UPS(www.ups.com)
$40 limited time offer. -
FedEx(www.fedex.com)
$40 limited time offer. -
Registered Mail(www.singpost.com)
Free shipping without minimum order.
