The ZUW250512 DC-DC converter, manufactured by Cosel, represents a cutting-edge solution for compact and reliable power delivery in modern electronics. This device is designed to provide 25W of isolated power, offering exceptional efficiency, robust safety features, and versatile integration options. With its compact size, built-in protections such as overcurrent and overvoltage safeguards, and compliance with international safety certifications, the ZUW250512 is ideal for powering sensitive electronics in diverse environments. Whether used in industrial automation, communication systems, or medical devices, the ZUW250512 stands out for its ability to ensure stable performance, minimize noise, and simplify system design. This article provides an in-depth exploration of its features, specifications, advantages, and real-world applications.
The ZUW250512 is a high-quality DC-DC power converter manufactured by Cosel, designed to deliver 25W of isolated power in compact and reliable applications. It features an input voltage range optimized for industrial and commercial systems, ensuring consistent performance even in demanding environments. With its robust isolation and efficient energy conversion capabilities, the ZUW250512 is ideal for powering sensitive electronic circuits while maintaining safety and minimizing noise. Its high efficiency reduces heat generation, making it suitable for compact and thermally constrained designs. The module also boasts features such as overvoltage protection, overcurrent protection, and thermal shutdown, ensuring reliable operation and safeguarding connected components. With its compact form factor, ease of integration, and robust performance, the ZUW250512 is a versatile choice for applications like industrial automation, communication systems, medical devices, and power management in embedded systems.
The ZUW250512 stands out for its practical design and robust functionality, making it a reliable choice for various applications. Below is a detailed breakdown of its key features:
The unit's slender form factor allows easy integration into space-constrained systems. Its compact dimensions make it suitable for applications where saving board space is critical, such as embedded systems and modular setups.
The ZUW250512 ensures complete electrical isolation between input and output, enhancing safety and minimizing interference. This feature is crucial for protecting sensitive downstream components and ensuring stable operation in noisy environments.
Overcurrent scenarios are managed seamlessly with an integrated protection circuit. During an overload, the module actively limits current flow to prevent potential damage, ensuring longevity and reliability in real-world usage.
The ZUW250512 meets multiple international safety certifications, including UL, TÜV, and CSA. These certifications validate its compliance with stringent safety and performance standards, making it ideal for use in regulated industries like medical and industrial automation.
The module supports remote control functionality, allowing users to enable or disable the converter without physical access. This feature is particularly useful for applications requiring automated or remote power management.
In cases of voltage spikes or abnormalities, the built-in overvoltage protection mechanism safeguards connected equipment. This automatic response minimizes risks of damage due to excessive voltage.
Contents |
Specifications |
|
Input Voltage |
DC4.5 - 9V |
|
Output |
Wattage |
20.2W |
Voltage/Current |
±12V (+24V) 0.84A |
|
Adjustable Voltage
Range |
Internally fixed (TRM
pin open),±5% adjustable by external VR |
|
Protection Circuit And
Others |
Overcurrent Protection |
Works over 105% of
rating and recovers automatically |
Overvoltage Protection |
Works at 115 - 140% of
rating (Total of +V and -V) |
|
Remote ON/OFF |
Between RC and -side of
input: short -1.2V ••• output ON, 2.4V-5.5V (oropen) ••• output OFF,
Compatible to TTL |
|
Remote Sensing |
- |
|
Others |
- |
|
Operating
Temperature/Humidity |
-20 to +71℃, 20 - 95%RH
(Non condensing) * |
|
Safety And Noise
Regulations |
Agency Approvals (At
only AC input) |
UL60950-1, IEC60950-1,
CSA C22.2 No.60950-1 Complies with IEC60950-1 |
Conducted Noise |
- |
|
High Attenuation |
- |
|
Others |
Dimensions (WxHxD) |
65x8.5x50mm |
Weight |
65g max |
|
Cooling Method |
Convection |
The ZUW250512 simplifies the implementation of remote control functionality. The on/off feature is straightforward to connect and operate, requiring minimal setup effort. During practical use, this capability proves highly effective in systems where manual access is limited, such as in sealed enclosures or remote installations. Engineers can seamlessly incorporate this feature into automation workflows, enabling precise and reliable power control.
The ZUW250512 is equipped with robust protection mechanisms, including overcurrent protection (OCP) and overvoltage protection (OVP). These features safeguard the converter and connected components from potential damage caused by electrical faults or abnormal operating conditions. In real-world applications, these protections reduce downtime, prevent costly repairs, and contribute to extended product longevity. The built-in nature of these safeguards eliminates the need for additional external circuitry, simplifying design and ensuring consistent reliability over time.
The ZUW250512 has a compact and slim design, measuring 27.5mm in length, 18mm in height, and a width accommodating its pin layout. The package includes three input and output pins, spaced 6.35mm apart, ensuring secure and precise PCB mounting. The recommended PCB footprint, shown in the top view, includes two 1.5mm diameter mounting holes and layout dimensions to ensure proper isolation and fit. The brass case material ensures durability and efficient heat dissipation, while the unit weighs 10 grams or less. This packaging is optimized for stable integration in compact and reliable system designs.
The ZUW250512 is widely used in various information technology equipment due to its reliable performance and compact design.
The ZUW250512 is an excellent choice for server systems, where stable and efficient power delivery is crucial. Its isolation and built-in protection features help safeguard sensitive components from electrical noise and fluctuations, ensuring uninterrupted operation in data centers or enterprise environments.
In networking equipment such as routers, switches, and modems, the ZUW250512 ensures consistent voltage conversion, supporting reliable connectivity. Its compact size allows it to fit into densely packed PCBs, making it suitable for high-performance devices with limited space.
The ZUW250512 is a versatile and reliable power solution that excels in various applications requiring compact design, efficient performance, and robust safety features. Its slim form factor, advanced isolation, and integrated protections make it an excellent choice for sensitive electronics in demanding environments. From server systems to networking equipment, the ZUW250512 ensures stable and efficient power delivery, while its compliance with international safety standards ensures reliable and safe operation. Whether in industrial automation, IT infrastructure, or embedded systems, the ZUW250512 demonstrates its value through ease of integration, enhanced durability, and long-term reliability. This DC-DC converter is a dependable component for modern electronic designs, combining performance, safety, and convenience in a single, compact package.
2025-01-09
2025-01-09
The ZUW250512 operates reliably within a temperature range of -10°C to +70°C. However, proper ventilation or additional cooling mechanisms may be required in high-temperature environments to maintain consistent performance and avoid thermal stress.
The ZUW250512 achieves high efficiency, typically around 88% at full load. Under light loads, efficiency remains competitive, making it suitable for applications with fluctuating power demands.
Power derating occurs when the ambient temperature exceeds 60°C. To ensure stable operation, it is recommended to reduce the load proportionally with rising temperatures. This adjustment prevents overheating and extends the lifespan of the converter.
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