ROM-3.305S Power Supplies - Board Mount

DC DC Converters

DC-DC converter technology is used to convert direct current (DC) into a desired DC voltage or current output, often by using a transformer, capacitors, or inductors for power conversion. The ROM-3.305S DC-DC converter is a high-efficiency, low-noise DC-DC converter that works by using isolated switching voltage regulation. It is able to convert a 3.0-3.3V DC input to a 3.3V DC output, making it ideal for many electronic applications.

Application Field of ROM-3.305S

The ROM-3.305S is well-suited for a wide range of applications such as power supplies, wireless communications, switching regulators, battery chargers, and other power management applications. It is particularly suitable for automotive and portable electronics applications, hobbyist projects, and most other AC/DC power supplies.

Working Principle of ROM-3.305S

The ROM-3.305S works by using an integrated high-frequency-switched and isolated voltage regulation scheme. The converter operates by converting an input voltage of between 3.0-3.3V DC into a 3.3V DC output voltage with a high efficiency rating.The ROM-3.305S relies on four main components to complete the conversion: a switched-mode power supply (SMPS) controller, an input capacitor, transformer, and an output capacitor. The SMPS controller does the bulk of the work, regulating the input voltage and ensuring a steady output voltage. The input capacitor is used to store energy for when the SMPS controller requires additional power. The transformer is responsible for transferring the AC voltage into DC, while the output capacitor is used to filter and stabilize the output.Together, these components work in harmony to achieve the regulated output voltage. The ROM-3.305S is one of the highest efficiency converters out there, with its open-loop efficiency of up to 83%. In order to optimize efficiency, the ROM-3.305S features a variety of protection and isolation features, as well as a frequency jitter reduction for low-ripple operation.