FAN9673Q
15v Lqfp-32(7x7)
Inventory:6,866
- 90-day after-sales guarantee
- 365 Days Quality Guarantee
- Genuine Product Guarantee
- 7*24 hours service quarantee
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Part Number : FAN9673Q
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Package/Case : LQFP-32
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Manufacturer : Onsemi
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Components Classification : PFC
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Datesheet : FAN9673Q DataSheet (PDF)
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Series : FAN9673
The FAN9673Q is a critical conduction mode (CRM) PFC controller IC designed for use in power factor correction (PFC) applications in switched-mode power supplies (SMPS). This IC provides a compact and efficient solution for achieving high power factor and low total harmonic distortion in power supply designs. (Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.) Incorporate a circuit diagram that illustrates the connections and operation of the FAN9673Q for a more visual representation. Note: For detailed technical specifications, please refer to the FAN9673Q datasheet. Functionality The FAN9673Q integrates critical conduction mode control to enable high power factor correction and low harmonic distortion, essential for efficient and compliant power supply designs. Usage Guide Q: What is critical conduction mode (CRM) control? Q: Can the FAN9673Q be used in LED driver applications? For similar functionalities, consider these alternatives to the FAN9673Q:Overview of FAN9673Q
Pinout
Circuit Diagram
Key Features
Application
Frequently Asked Questions
A: CRM control allows the FAN9673Q to regulate the PFC stage for optimal power factor and reduced THD by operating the boost converter in critical mode.
A: Yes, the FAN9673Q is suitable for LED driver applications, providing efficient PFC functionality for LED lighting systems.Equivalent
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Status | Active | Compliance | PbAHP |
Package Type | LQFP-32 | Case Outline | 561AB |
MSL Type | 3 | MSL Temp (°C) | 260 |
Container Type | JTRAY | Container Qty. | 2500 |
ON Target | Y | PFC Mode | CCM |
Frequency Operation | Fixed | Control Mode | Current Mode |
Topology | Step-Up | fSW Typ (kHz) | 40 / 75 |
VCC Max (V) | 30 | Drive Cap. (mA) | 470 / 550 |
UVLO (V) | 12.8 | Latch | No |
UVP | Yes | Inhibition | No |
Pricing ($/Unit) | $3.1101Sample |
Warranty & Returns
Warranty, Returns, and Additional Information
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QA & Return Policy ?
Parts Quality Guarantee: 365 days
Returns for refund: within 90 days
Returns for Exchange: within 90 days
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Shipping and Package ?
Shipping:For example, FedEx, JP, UPS, DHL,SAGAWA, or YTC.
Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.
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Payment ?
For example, channels like VISA,MasterCard,Western Union,PayPal,MoneyGram,Rakuten Pay and more.
If you have specific payment channel preferences or requirements, please get in touch with our sales team for assistance.

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FAN9673Q
15v Lqfp-32(7x7)
Inventory:
6,866
Warranty & Returns
After Sales Service
What after-sales service can be provided?
We provide an extended quality assurance period of 365 days for all components we offer. If a return or exchange becomes essential, kindly adhere to these guidelines:
·Initiate the request within 90 days after the item's shipment date.
·Coordinate the return or exchange with our team.
·Keep the items in their original condition as delivered.
·Please be aware that the feasibility of returning or exchanging items is contingent upon an evaluation of their actual state upon return.
Shipping
What channels of transportation of goods does the website support?
We usually send out our orders during business days using FedEx, SF, UPS, or DHL. We're also here to assist with alternative shipping options. Should you require additional information about shipping particulars or expenses, please don't hesitate to get in touch with us.







Package
How to ensure that the parts will be intact during transportation?
The items we ship will be packaged in anti-static bags, ensuring ESD anti-static protection, while the outer packaging boasts exceptional durability and sealing. We offer packaging options like Tape and Reel, Cut Tape, Tube, or Tray to suit your needs.




Payment
Which payment methods can be used to pay for goods
Accepted payment methods commonly encompass VISA, MasterCard, UnionPay, Western Union, PayPal, and various other options.
Should you have a particular payment preference or wish to seek information on rates and other specifics, please feel free to reach out to us.




