
( Brand: Vicor ), ( Manufacturer Part Number: PC4-22-657 ), ( Type: Power Supply ), ( Cosmetics: C4 Used Good )
The Vicor Power Designs PC4-22-657 is a high-performance, PFC (Power Factor Corrected) micro power supply designed for various applications where a compact, efficient, and reliable power solution is required. This Vicor power supply measures 56.5 mm x 32.2 mm x 15.2 mm (2.22 inches x 1.27 inches x 0.6 inches), making it an excellent choice for space-constrained designs.
The Vicor PC4-22-657 is capable of delivering a continuous output power of 22 Watts with an input voltage range of 4.5V to 5.5V. It features a high efficiency of up to 92.5%, ensuring minimal power loss and reducing the overall system's heat generation. Its high power density is achieved through Vicor's innovative Power Brick technology, which integrates all the necessary components into a compact, single package.
This micro power supply comes equipped with an active PFC circuit, which improves the power factor to 0.99, ensuring optimal power delivery and minimizing power line distortion. It also features a low quiescent current (IQ) of less than 10mA, reducing parasitic power consumption and extending battery life in portable applications.
The Vicor PC4-22-657 offers built-in overvoltage, undervoltage, and overcurrent protection, ensuring the safety of the connected load. Its output voltage is adjustable from 1.2V to 5.5V, enabling it to cater to a wide range of applications. The power supply also features an enable/disable pin, allowing for remote control of the power supply.
The Vicor PC4-22-657 is housed in a robust, metal enclosure that provides excellent thermal management and protection against electromagnetic interference (EMI) and radio-frequency interference (RFI). It complies with various industry standards, including EN55011, EN55022, FCC Class B, and CE.
In summary, the Vicor Power Designs PC4-22-657 is a compact, efficient, and reliable PFC micro power supply, suitable for various applications where a high-performance, space-saving power solution is essential. Its advanced features, such as active PFC, high efficiency, and multiple protection mechanisms, make it an ideal choice for designers seeking a high-quality and versatile power supply solution.
The Vicor PC4-22-657 PFC micro power supply is a compact and efficient power solution designed for various applications, particularly in telecommunication and industrial equipment. Let's discuss the pros and cons of buying this power supply to help you make an informed decision.
Pros:1. High efficiency: With a power factor correction (PFC) design, this power supply can achieve high efficiency levels, which translates to lower energy consumption and reduced heat dissipation.
2. Compact size: Its small form factor makes it an ideal choice for applications where space is a constraint. The power supply measures just 2.9 inches (73.6 mm) in length, 1.3 inches (33.0 mm) in width, and 0.7 inches (18.4 mm) in height.
3. Wide input voltage range: The Vicor PC4-22-657 can accept input voltages between 90VAC to 264VAC, making it suitable for use in various regions where voltage levels may differ.
4. Wide output voltage range: The power supply offers a continuous output voltage range of 12V to 36V, which can accommodate a variety of applications.
5. Short circuit protection: The power supply incorporates short circuit protection to safeguard against potential damage due to abnormal conditions.
6. Overvoltage and undervoltage protection: The Vicor PC4-22-657 includes overvoltage and undervoltage protection features to ensure optimal performance and prevent damage to connected equipment.
Cons:1. Limited load capacity: With a maximum continuous output power of 22 watts, this power supply may not be suitable for applications with high power requirements.
2. Limited output voltage options: Although the output voltage range is wide, it may not meet the specific voltage requirements of some applications.
3. No remote on/off control: The power supply does not offer remote on/off control, which could be a limitation for certain applications.
Conclusion:The Vicor PC4-22-657 PFC micro power supply is an excellent choice for applications that require a compact, efficient, and reliable power solution with a wide input and output voltage range. Its high efficiency, short circuit protection, and overvoltage/undervoltage protection features make it a suitable option for various industries, including telecommunications and industrial equipment. However, its limited load capacity and lack of remote on/off control could be potential drawbacks for some users.
Recommendation:If your application requires a higher power output or remote on/off control, you may want to consider other power supply options with these features. However, if your power requirements align with the capabilities of the Vicor PC4-22-657, it could be an excellent choice for your project.
Unable to test. May have broken or missing parts. Collectible/Specialty Electronics. VICOR PC4-22-657 PFC MICRO POWER SUPPLY.