FAN7621N
Advanced offline power conversion for demanding applications requiring high switching frequencie





Brands: Onsemi
Mfr.Part #: FAN7621N
Datasheet: FAN7621N Datasheet (PDF)
Package/Case: DIP-16
RoHS Status:
Stock Condition: 11,109 pcs, New Original
Product Type: AC DC Converters, Offline Switches
Warranty: 1 Year Ovaga Warranty - Find Out More
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FAN7621N General Description
Boasting advanced features and robust protection mechanisms, the FAN7621N sets a new standard for PWM controller ICs in offline flyback converters. Its compact form factor and easy integration capabilities make it a versatile choice for a wide range of applications, from consumer electronics to industrial machinery. With its customizable frequency modulation and soft start options, the FAN7621N offers flexibility and convenience for engineers looking to optimize performance in their designs

Features
- Fan76N is a compact high-performance PWM controller module
- Operates reliably with wide input voltage range of 12-36V DC
- PWM controller offers precise control over output voltage level
- Features programmable oscillator for customizable frequency response
- High-voltage start-up capability ensures easy integration into existing systems
- Optimized for efficiency
- Wide range of applications
- Compact and durable
Application
Specifications
Parameter | Value | Parameter | Value |
---|---|---|---|
Mounting Style | Through Hole | Current @ Pmpp | 200 uA |
Minimum Operating Temperature (°C) | - 40 | Maximum Operating Temperature (°C) | + 130 |
MAX Output Current | 600 mA | Series | FAN7621 |
Product | PFM Controllers | Factory Pack Quantity | 1500 |
Manufacturer Type | Non-Inverting | Unit Weight | 0.057420 oz |
Base Product Number | FAN7621 |
Shipping
Shipping Type | Ship Fee | Lead Time | |
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DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
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Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
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UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
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EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time:Shipping fee depend on different zone and country.
Payment
Terms of payment | Hand Fee | |
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Wire Transfer | charge US$30.00 banking fee. |
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Paypal | charge 4.5% service fee. |
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Credit Card | charge 3.5% service fee. |
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Western Union | charge US.00 banking fee. |
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Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
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Step1 :Product Inventory
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Step2 :Pressure Relief Packaging
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Step3 :Anti Static Packaging
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Step4 :Protective Packaging
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Step5 :Sealed Packaging
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Step6 :Preparation for shipment
We will inspect and count all goods before shipping to ensure that all products are intact and in accurate quantity, and will fully package them to ensure that they will not be damaged during transportation.
Q: How can I order the FAN7621N?
A: To place an order for the FAN7621N, select the "Add to Cart" button associated with the product listing on our website. Once selected, you can finalize your purchase by proceeding to the checkout page, where you can enter your payment and shipping information.
Q: What is the warranty period for the FAN7621N?
A: We offer a 1-year warranty on the FAN7621N. This warranty covers any defects in materials and artistry under normal use. During the warranty period, if the product is found to be defective, it will be repaired or replaced at no charge. For further details, please refer to our warranty policy.
Q: How does Ovaga ensure the authenticity of FAN7621N from Onsemi?
A: Ovaga has a dedicated business development team that rigorously tests and verifies the credentials of original Onsemi manufacturers and authorized agents. All Onsemi suppliers must pass a qualification review before they can list their FAN7621N products on our platform. We emphasize sourcing from reliable channels and maintaining high product quality standards, ensuring you can make your purchase with confidence.
Q: How can I find detailed information about the FAN7621N chips, such as application notes, factory information, and images?
A: You can utilize Ovaga's intelligent search engine, filter by the Ethernet PHY Products category, or visit the Onsemi information page to find comprehensive details about the FAN7621N.
Q: Are the price and stock information for FAN7621N on Ovaga's platform accurate?
A: Inventory levels for Onsemi products can fluctuate and may not be updated in real time. The information is refreshed periodically within 24 hours. To confirm stock availability and final pricing, you must confirm your order with an Ovaga salesperson or customer service representative before proceeding with payment.
Q: Can I place orders offline with Ovaga?
A: Yes, offline orders are accepted. You can navigate to the "My Orders" section and enter transaction management to place your order. Reviewing the "Order Details" and proceeding to place the order is straightforward. Additionally, you may benefit from coupons or selected gifts when ordering online.
Q: What payment methods are accepted by Ovaga?
A: Ovaga accepts various payment methods, including Wire Transfer, PayPal, Credit Cards, Western Union, and Money Gram.
Q: How is shipping arranged, and how can I track my package?
A: Customers can choose from industry-leading freight companies such as DHL, FedEx, UPS, TNT, EMS, and Registered Air Mail. Once your order is processed for shipment, you will receive an email with the shipping status and tracking number. Note that tracking information may take up to 24 hours to be displayed by carriers. Typically, express delivery takes 2-5 days.
Q: What is the return or replacement process for FAN7621N?
A: Ovaga conducts Pre-Shipment Inspections (PSI) on all orders to ensure quality before shipment. Suppose there are issues such as quantity discrepancies, incorrect items, or visible defects (e.g., breakage or rust), and they are acknowledged by us. In that case, returns or replacements will be accepted under the following conditions:
- ●The defect must be reported within 365 days after delivery.
- ●The product must be unused and in its original, unopened packaging.
- ●Requesting Return Authorizations must be obtained.
For the return process:
- ●Please inform us within 365 days of receiving the product.
- ●Obtain Return Authorization from our team.
- ●Please refer to our After-Sale Matters for more detailed instructions.
Q: How can I contact Ovaga for support, including obtaining datasheets or pin diagrams for the FAN7621N?
A: For any after-sales support or technical inquiries, including requests for datasheets or pin diagrams, please get in touch with us via email at [email protected].
Q: What can you tell me about Ovaga's quality assurance practices?
A: Ovaga is committed to maintaining the highest standards of quality. We are certified under ISO14001, ISO 9001, IATF16949, ISO13485, and DUNS standards by the Quality Systems Registrar. This certification signifies that our operational systems meet stringent international standards in quality management. Our compliance is regularly reviewed and tested to ensure ongoing adherence to these standards, affirming our commitment to quality and continuous improvement.
Q: What do the ISO, IATF, and DUNS certifications mean for customers of Ovaga?
A: Our ISO, IATF, and DUNS certifications assure customers that Ovaga operates systems that are both accurate and comprehensive, meeting the rigorous requirements of the ISO, IATF, and DUNS standards. This certification underscores our long-term commitment to continuous improvement across our operations. As a note to our customers, while we strive for accuracy in product data on our website, we recommend referring to the manufacturer's datasheet or catalog for confirmed product specifications before placing an order. If you identify any discrepancies, please get in touch with us immediately.
Part points
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The FAN7621N is a high-performance, pulse-width modulation (PWM) controller for AC/DC power supplies. It offers various protection features and can operate in discontinuous conduction mode (DCM) or continuous conduction mode (CCM). The chip is commonly used in power adapters, chargers, LED lighting, and other applications requiring efficient power supply control.
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Equivalent
Some equivalent products of the FAN7621N chip are FAN7621MX, FAN7621M and FAN7621B. These chips are designed for controlling half-bridge or full-bridge power circuits in appliances and lighting products. They have similar features and specifications, making them suitable replacements for the FAN7621N. -
Features
1. High-voltage startup 2. Overload protection 3. Under voltage lockout 4. Auto-restart operation 5. Soft-start function 6. Integrated HV and LV half-bridge drivers 7. Built-in frequency jittering 8. Direct driver for external synchronous rectification 9. Advanced burst-mode operation for improved efficiency. -
Pinout
The FAN7621N is a 16-pin IC used for Half-Bridge Resonant ZVS Power Supply Controllers. Pin functions include power supply input, gate driver output, voltage feedback, fault protection, and frequency adjustment. -
Manufacturer
The FAN7621N is manufactured by Fairchild Semiconductor, which is a company that specializes in developing and producing semiconductor devices for a variety of applications, including power management, LED lighting, and automotive. Fairchild Semiconductor is known for its high-quality products and innovative solutions within the semiconductor industry. -
Application Field
The FAN7621N is commonly used in power supply applications, such as switch-mode power supplies (SMPS) and LED lighting drivers. It is also utilized in appliances, industrial equipment, and consumer electronics to regulate voltage and current, providing efficient and reliable power management solutions. -
Package
The FAN7621N chip is packaged in a through-hole Dual Inline Package (DIP) form. It has a size of 14 pins.
Assembly Advice
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