RW2-1215D/H3

RW2-1215D/H3 DC DC Converters application field and working principle

The RW2-1215D/H3 is an insulated case single-output DC-DC converter produced in the well-known RW2 series by PowerFlow, Inc. The purpose of this device is to provide a reliable, lower cost, and more efficient alternative to bulky AC power supplies or transformers in a wide array of applications. It is ideal for applications requiring isolated power and/or high temperature operations, making it a popular choice for applications in automotive, telecom, industrial, and consumer industries.

Features and Benefits

The RW2-1215D/H3 is designed for the specific purpose of converting a given DC input voltage into a precise, adjustable DC output voltage. It employs high quality, high efficiency components making it ideal for many medium to high power applications. Some of its features and benefits include:

• Wide operating temperature range of -40°C to +85°C.
• High conversion efficiency and low power dissipation.
• High surge current capability.
• Small size, high density.
• Excellent load and line regulation.
• High reliability.

Working Principle and Specifications

The RW2-1215D/H3 utilizes a low frequency Zero-current switching topology to provide a low noise and ripple output. The part is composed of a power inductor, MOSFETs, input filter, and output filter. Output voltage is adjustable through simple screwdriver adjustments. A wide variety of input and output preset types are available to meet different customer requirements.

The device is available in a variety of enclosure sizes and configurations, including through-hole or surface mount components. Output voltage range is ±5% of the rated output; and typical input voltage range is 9.6V to 28V. Operating frequency is 40kHz and typically runs with 95% efficiency.

Applications

Applications for the RW2-1215D/H3 DC-DC converter include industrial automation, medical equipment, test and measurement, communications equipment, railway and automotive sectors. A number of the device’s technologies and features make it compatible with high temperature requirements necessary for demanding applications.

The RW2-1215D/H3 is a reliable and efficient DC-DC converter and is suitable for a variety of applications that require a lower cost, smaller size, faster switching, and higher efficiency alternative to bulky power transformers and AC supplies.