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Item #:
98065325
5pcs/lot TOP249YN TO220 TOP249 TO220-6 TOP249Y TO-220 249YN
92% of respondents would recommend this to a friend
Item #:
98065325
AUD 40
Price Details
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Imported from USA store
QTY:
Order now and get it around Monday, September 28
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Efficiency
TOP249YN provides exceptional energy efficiency, minimizing power loss during operation, making it an ideal choice for energy-conscious consumers seeking performance without compromising on energy costs.
Robust Performance
Designed for stability, the TOP249 series ensures reliable performance in demanding applications, addressing user needs for durability and consistent operation under various conditions compared to competitors.
Versatile Application
The TO-220 package allows easy integration in various electronic circuits, catering to hobbyists and professionals alike, ensuring flexibility and convenience for different project requirements.
Product Details
| Item Weight | 0.05 lbs (20 grams) |
Who Should Buy?
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Electronics Hobbyists
Perfect for DIY electronics projects requiring reliable power supply solutions and switching capabilities in circuit designs.
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Repair Technicians
Ideal for technicians needing quick replacements for failed power management components in various electronic devices.
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Engineering Students
Beneficial for students engaging in circuit design experiments and learning about power management in practical applications.
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High-Power Applications
Not suitable for applications requiring high voltage or current resistance beyond the specifications of TOP249 components.
Product Description
5pcs/lot TOP249YN TO220 TOP249 TO220-6 TOP249Y TO-220 249YN
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What are the main applications of the TOP249YN TO220?
Answer: The TOP249YN TO220 is primarily used in switching power supply applications, including SMPS and DC-DC converters. Its ability to operate at high efficiency makes it ideal for use in power systems that require low power losses. This means you can implement it in devices where thermal management is crucial, such as chargers, adapters, and LED drivers. -
Question:
Can I replace a standard voltage regulator with the TOP249?
Answer: The TOP249 can be used as a replacement for certain voltage regulators, especially in scenarios involving switching applications. It integrates functions such as current limiting and over-voltage protection, which enhances circuit reliability. This makes it suitable for more complex arrangements where efficiency and precision are critical, like in industrial power supplies. -
Question:
What are the advantages of using TOP249Y in circuits?
Answer: The TOP249Y offers several advantages including integrated circuit protection features and high efficiency, which reduces heat generation. High integration means fewer external components, simplifying your circuit design. This is especially beneficial for compact electronic devices where space is a premium, allowing for a more streamlined assembly process. -
Question:
Is the TOP249Y TO-220 suitable for high-frequency operations?
Answer: Yes, the TOP249Y TO-220 is designed for high-frequency operations, typically in the range of 100kHz to 150kHz. This frequency capability enables designers to create smaller inductors and transformers, reducing the overall size of the power supply system. It's particularly useful in applications like consumer electronics and telecommunications equipment. -
Question:
What should I consider when designing with TOP249 TO220-6?
Answer: When designing with the TOP249 TO220-6, consider thermal management as it may generate considerable heat under heavy loads. Ensure that your PCB or enclosure provides adequate cooling. Additionally, pay attention to layout practices to minimize noise and maximize efficiency, especially for circuits in sensitive applications like audio equipment. -
Question:
How do I select the right component among TOP249YN, TOP249Y, and TOP249?
Answer: Choosing between the TOP249YN, TOP249Y, and TOP249 depends on your specific application requirements such as voltage, current handling capacity, and thermal performance. Referencing the datasheets can guide selection based on your power system’s characteristics and operational demands. This ensures that you optimize performance while maintaining reliability within your application. -
Question:
What makes the TOP249 series special for power supply designs?
Answer: The TOP249 series is known for its integrated features like current sensing and regulation, which simplifies designs by reducing the number of external components needed. This special integration enhances efficiency and reliability in power management applications, making it hugely beneficial for designers looking to create compact and high-performance power sources for various electronic devices. -
Question:
Are there any safety features included with the TOP249 components?
Answer: Yes, TOP249 components incorporate several safety features, including over-current protection, thermal shutdown, and under-voltage lockout. These features are vital in ensuring the longevity and reliability of your devices. In real-world applications, such as automotive or industrial power systems, these safety measures protect against unexpected conditions and help maintain operational stability. -
Question:
Where can I buy the 5pcslot TOP249YN TO220 in Australia?
Answer: You can purchase the 5pcslot TOP249YN TO220 TOP249 TO220-6 TOP249Y TO-220 249YN from Ubuy, which provides a broad selection of electronic components and ensures a seamless shopping experience tailored to your specific needs. -
Question:
What type of load can the TOP249 handle?
Answer: The TOP249 is designed to handle various loads efficiently, ranging from low-power to medium power applications. It can manage loads typically between a few watts to several hundred watts depending on the configuration and layout. This flexibility allows it to be used in a diverse range of devices, such as LED lighting systems, power adapters, and consumer electronics.
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Pros
- High reliability and performance
- Easy to install
- Compatible with many devices
- Durable construction
- Excellent heat dissipation
Cons
- May require additional components for some applications.
Platform Trust & Buyer Confidence
CJ
Chris
Verified buyer
“Promt delivery. Seems like a good product.”
22 July 2026 · via Trustpilot
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Scott
Verified buyer
“It was the best service ever received by any company from my online shopping experience in the last 10yrs”
11 July 2026 · via Trustpilot
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Terri
Verified buyer
“so easy to order delivery was way earlier than i expected”
3 July 2026 · via Trustpilot
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Gavin
Verified buyer
“Very impressed with the speed at which I received my package from the United States to Australia. Highly recommended.”
21-Jul-26 · via Trustpilot
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Jeannie
Verified buyer
“Very efficient service. Hassle-free. Excellent product. Have ordered several times.”
17-Jul-26 · via Trustpilot
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AUD 40
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