VXO7803-500

Ⅰ.Overview of VXO7803-500

The VXO7803-500 is a high-performance board-mount DC-DC converter developed by CUI Inc., a reputable manufacturer of power management solutions. As part of the VXO78-500 series, this device is specifically designed as a linear regulator replacement, offering superior efficiency and versatility for a wide range of electronic systems. With its compact 3-SIP module package and through-hole mounting design, it provides a practical and reliable power conversion solution, capable of operating in challenging temperature environments while delivering stable output power. It is widely favored in industries that require efficient and consistent power supply for their electronic components.

Ⅱ.VXO7803-500 Parameter

Type:Description,Select All

Category:Power Supplies - Board Mount,DC DC Converters

Mfr:CUI Inc.

Series:VXO78-500

Packaging:Tray

Type:Linear Regulator Replacement

Voltage - Input (Min):4.75V

Voltage - Input (Max):36V

Voltage - Output 1:3.3V

Current - Output (Max):500mA

Power (Watts):1.65 W

Operating Temperature:-40°C ~ 85°C (With Derating)

Mounting Type:Through Hole

Package / Case:3-SIP Module

Ⅲ.VXO7803-500 Main Characteristics

Linear Regulator Replacement Advantage:Serves as an effective alternative to traditional linear regulators, offering higher efficiency and better thermal performance. This helps reduce power loss and improves the overall energy efficiency of the system it powers.

Wide Input Voltage Range:Accommodates an input voltage range from 4.75V to 36V, making it adaptable to various power sources. This versatility allows it to be used in diverse applications where input voltage may vary.

Stable Output Specifications:Delivers a fixed output voltage of 3.3V with a maximum output current of 500mA, providing consistent and reliable power to connected electronic components. The stable output ensures the proper operation of sensitive devices.

Compact 3-SIP Module Package:Features a 3-SIP (Single In-Line Package) design that saves board space. The compact form factor is ideal for applications with limited PCB real estate, such as portable electronics and dense circuit designs.

Through-Hole Mounting Convenience:Utilizes through-hole mounting, which offers strong mechanical stability and is easy to install. This mounting type is suitable for both manual assembly and certain automated processes, ensuring secure integration into the circuit board.

Ⅳ.VXO7803-500 Application 

Industrial Electronics:Used in industrial control systems, sensors, and actuators. Its wide input voltage range and operating temperature tolerance make it suitable for the harsh conditions often found in industrial settings.

Telecommunications Equipment:Utilized in telecom infrastructure components such as routers, modems, and small communication devices. It provides stable power to ensure uninterrupted operation of these critical communication systems.

Medical Devices:Used in low-power medical equipment like patient monitors, portable diagnostic tools, and medical sensors. The stable output and reliable performance are essential for the accurate operation of these medical devices.

Embedded Systems:Integrated into embedded systems, including microcontroller-based projects, IoT (Internet of Things) devices, and industrial automation controllers. Its compact package and easy mounting make it a convenient power solution for embedded designs.

Ⅴ.Conclusion

In conclusion, the VXO7803-500 from CUI Inc. stands out as a versatile and reliable board-mount DC-DC converter, ideal for replacing linear regulators in various applications. Its wide input voltage range, stable output, compact 3-SIP package, and robust operating temperature performance make it a practical choice for industries spanning industrial, consumer electronics, telecommunications, and more. The through-hole mounting design ensures easy integration, while its efficiency and durability contribute to the overall performance and longevity of the systems it powers. As a trusted product in the VXO78-500 series, it continues to meet the evolving power management needs of modern electronic designs.