What is the Additional Feature ?

Name: TOP246YN
Brand: Power Integrations
SKU: TOP246YN
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Power Integrations TOP246YN

Part No.:: TOP246YN

Manufacturer:: Power Integrations

Package:: TO-220-7 Formed Leads, 6 Leads

Datasheet:: TOP246YN.pdf

Description:: IC OFFLINE SW FLYBACK TO220-7C

In Stock:: 3230

Quantity:: Add To Cart

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TOP246YN this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including TOP246YN price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for TOP246YN to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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TOP246YN Typical application Circuitry

TOP246YN

The TOP246YN is a high-performance integrated circuit developed by Power Integrations, forming part of the TOPSwitch-GX family. It's specifically engineered for switched-mode power supplies, combining a high-voltage power MOSFET with PWM (Pulse-Width Modulation) control. The IC is highly regarded for its application in scenarios demanding efficient AC to DC power conversion, such as in LED lighting systems, consumer electronics power supplies, battery chargers, and small appliance power adapters.

Key Features of TOP246YN:

1. Integrated MOSFET: Includes a built-in high-voltage power MOSFET for effective power switching.

2. PWM Control Mechanism: Features advanced PWM control for efficient power conversion.

3. High Energy Efficiency: Particularly optimized for reducing energy consumption in both active and standby modes.

4. Versatile Input Voltage Compatibility: Designed to handle a wide range of input voltages.

5. Comprehensive Protection Features: Equipped with auto-restart, thermal shutdown, and overload protection for enhanced safety.

6. Minimal External Component Requirement: Simplifies power supply designs with fewer external components.

7. Compact Design: Ideal for space-constrained applications due to its small footprint.

8. Application Flexibility: Suitable for various power supply configurations, including both isolated and non-isolated designs.

Application Scenario: Power Supply for LED Lighting

In a scenario of designing a power supply for an LED lighting system:

Detailed Circuit Connection:

1. AC Input and Rectification Stage:

- AC Mains Connection: Link the AC mains to a bridge rectifier, followed by connecting to the DRAIN pin of the TOP246YN.

- Input Capacitor for Filtering: Place a capacitor after the rectifier to smooth the input supply.

2. Transformer Integration:

- Primary Winding to MOSFET: Connect the transformer's primary winding to the DRAIN pin.

- Secondary Winding Output: Wire the secondary winding to the rectification and filtering circuit.

3. DC Output for LED Lighting:

- Rectification Process: Utilize a diode on the secondary side for converting AC to DC.

- Output Smoothing Capacitor: Install a capacitor after the rectification stage to stabilize the DC output.

- LED Load Connection: Link the output to the LED lighting array.

Design Considerations:

1. Transformer Selection: Opt for a transformer that matches the LED system's voltage and current requirements.

2. Safety Protocols: Incorporate safety features such as overcurrent and thermal protection.

3. EMI Reduction Strategies: Design the PCB to minimize electromagnetic interference, crucial in LED lighting applications.

4. Component Specification Compliance: Select components (capacitors, diodes) that are rated for the necessary voltage and current.

5. Effective Thermal Management: Ensure proper cooling for the TOP246YN and other heat-generating components.

6. Feedback Control: Implement a feedback mechanism from the output for precise voltage regulation.

7. Optimized PCB Layout: Design the PCB layout for efficiency and minimal interference.

8. Regulatory Standards Adherence: Ensure the design meets relevant safety and electromagnetic compatibility standards.

Conclusion

The TOP246YN is well-suited for developing efficient and compact power supplies for LED lighting systems. Key considerations in such an application include transformer compatibility, implementation of safety measures, EMI control, component ratings, thermal management, feedback regulation, PCB design, and compliance with regulatory standards, ensuring a reliable and high-performing power supply solution.

TOP246YN information

TOP246YN Specifications

Packaging:
Tube
Series:
TOPSwitch®-GX
ProductStatus:
Not For New Designs
OutputIsolation:
Isolated
InternalSwitch(s):
Yes
Voltage-Breakdown:
700V
Topology:
Flyback
Voltage-StartUp:
-
Voltage-Supply(Vcc/Vdd):
-
DutyCycle:
66.5%
Frequency-Switching:
66kHz ~ 132kHz
Power(Watts):
125 W
FaultProtection:
Current Limiting, Over Temperature, Over Voltage
ControlFeatures:
Frequency Control
OperatingTemperature:
-40°C ~ 150°C (TJ)

TOP246YN FAQ

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2. How does icwhale.com guarantee that TOP246YN is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the TOP246YN. All suppliers must pass our qualification reviews before they can publish their products including TOP246YN on icwhale.com; we pay more attention to the channels and quality of TOP246YN products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the TOP246YN price and inventory displayed accurate?

The price and inventory of TOP246YN fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.

5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of TOP246YN?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the TOP246YN we delivered, we will accept the replacement or return of the TOP246YN only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of TOP246YN.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations