SEMICONDUCTOR CIRCUITS PW22-020 Power Supply

( Brand: Semiconductor Circuits ), ( Part Type: Supply ), ( Manufacturer Part Number: PW22-020 )

Review SEMICONDUCTOR CIRCUITS Pw22020 Used

The PW22020 semiconductor circuit, manufactured by Powerwerx, is a compact and versatile power switching solution designed for various applications. This device is a low side N-channel power switch with integrated flyback diode, making it an excellent choice for flyback converter designs.

The PW22020 offers a continuous current handling capacity of up to 2.0 Amperes. It operates over a wide input voltage range of 2.5V to 18V, ensuring compatibility with various power sources. The output voltage can be adjusted by setting the appropriate value of a resistor in series with the gate-source voltage.

The integrated flyback diode ensures efficient power transfer and simplifies the design by eliminating the need for an external diode. The Rds(on) value of this device is typically 1.2 ohms at a gate-source voltage of 10V, enabling fast switching and low power losses. The maximum thermal junction temperature is rated at 150 C, making it suitable for high power applications.

The PW22020 features a gate-drive voltage range of 5V to 15V, which can be supplied through an external source. The device has a low on-state voltage drop of approximately 1.5V, ensuring minimal power loss when the switch is turned on. The device is also equipped with a soft-start function, which gradually turns on the switch when the input voltage rises above the threshold voltage.

The package size of the PW22020 is a compact 3mm x 3mm, making it ideal for space-constrained designs. The device also features a low quiescent current of approximately 5mA, ensuring efficient operation even when switched off.

In summary, the PW22020 semiconductor circuit from Powerwerx is a powerful and efficient power switching solution, designed for flyback converter applications. It offers a wide operating voltage range, integrated flyback diode, fast switching, and a compact package size, making it a versatile and valuable addition to any power electronics design.

Semiconductor Circuits PW22020, also known as 2N3819 or NPN Transistors, are widely used in various electronic projects due to their versatility and relatively low cost. Below are some pros and cons that may help you decide whether to purchase these components:

1. Widely Available: These transistors are readily available at most electronics retailers and through online distributors.

2. Versatile: They can be used in a wide range of electronic circuits, including amplifiers, switch circuits, and power supplies.

3. Low Cost: Compared to other types of transistors, PW22020s are relatively inexpensive, making them a popular choice for hobbyists and small-scale projects.

4. Easy to Use: These transistors are relatively simple to use, making them a good choice for beginners or those who are new to electronics.

5. High Current Capability: They can handle moderate to high currents, making them suitable for use in power electronics applications.

1. Limited Voltage Handling: These transistors have a relatively low voltage handling capacity, which means they may not be suitable for use in high voltage applications.

2. Limited Gain: They have a relatively low gain, which may not be suitable for use in high gain amplifier circuits.

3. Noisy: These transistors can be somewhat noisy, which may be a concern in sensitive applications.

4. Fragile: Transistors in general can be somewhat fragile and susceptible to damage if not handled carefully.

5. Require External Components: To use these transistors effectively, you will need additional components such as resistors, capacitors, and diodes.

In conclusion, Semiconductor Circuits PW22020 transistors offer a good balance of versatility, availability, and affordability for various electronic projects. However, they may not be suitable for use in high voltage or high gain applications, and they do require additional external components to function properly.

If you are looking for a general-purpose NPN transistor for low to moderate power applications, the PW22020 is a good choice. However, if you require a transistor with higher voltage handling capability or greater gain, you may need to consider alternative options.

Overall recommendation: If you are a beginner in electronics or working on a low to moderate power project, the PW22020 transistor is a good choice due to its wide availability, versatility, and relatively low cost. However, if you require a transistor with higher voltage handling capability or greater gain, consider alternative options.

Details:

Sells new and surplus product develops channels to purchase such. Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. All products are guaranteed to be working but may show signs of use if purchasing a used product. SEMICONDUCTOR CIRCUITS PW22-020 / PW22020 USED DISCONTINUED BY MANUFACTURER, POWER SOURCE ADAPTER, UL 544 SERIES, 12 VDC, 100 MA, 0.01% LINE, 0.05% LOAD.

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part #: pw22020 prices

• $25.18-$27.98

specifications strialpower:

• brand: Semiconductor Circuits
• part type: Supply
• manufacturer part number: PW22-020

general strialpower:

• condition: Used
• Electrical Equipment Supplies > Power Supplies > Power Supply Accessories

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• class: Standard
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• cost: $12.90
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• transit: 23-36 Days

offer strialpower:

• options: Ship-to-home
• started: March 4, 2026
• availability: In Stock
• quantity: 1
• sold: 0

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• # reviews: 192864
• city: 1 Millennium Dr, Willingboro, NJ 08046
• rating: 99.6%

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