LM27403EVM

LM27403EVM is an advanced power module evaluation board designed to evaluate and deliver a highly reliable and robust product for a wide variety of power solutions requirements. This evaluation board not only offers an outstanding level of design flexibility, but also provides an unbeatable level of performance.

The LM27403EVM is an evaluation board for the LM27403AT DC/DC power module from Texas Instruments. It is a highly featured, single-sided, low-voltage and wide input range board capable of operating from 2.5V to 5.5V input voltage range. The board is optimized for a wide variety of application field ranging from cable TV, cellular, Ethernet, WAN, LAN, and high density data processing applications. It can also be used for distributed power and distributed control system. The board is also applicable for distributed power which is being widely used in data centers, as well as for power distribution implementations which involve multiple interconnected sites or ground stations.

The LM27403AT at the heart of the LM27403EVM provides an extraordinary specifications such as 4A of output current,synchronous rectification, no external Schottky diode and an internal 170mΩ power MOSFET. It also comes with integrated protection features like cycle-by-cycle current-limit protection, independent thermal shutdown protection and over-voltage protection. Such features lead to a much greater system reliability. It also comes with a built-in soft start circuitry to reduce in-rush current. The board has two user-selectable output voltage configurations, either 3.3V or 5V depending on user’s requirement.

The LM27403EVM also comes with an integrated I2C serializer and a single-wire interface which allows user to monitor the power module. The board also provides an ability to adjust the output voltage via an external resistor divider. The control features also include a selectable fixed frequency capability, as well as an adjustable frequency capability. The board also provides an optional external voltage loop control.

The LM27403EVM board is powered by a regulated 5V input voltage. This DC/DC converter input voltage is adjustable from 2.5V to 5.5V. The board also includes two isolated power planes for easy board layout and wiring. The board is also compliant with the RoHS directive and the IEC60945 standard that is applicable for the marine application.

The LM27403EVM board is ideal for a wide variety of power solutions and it offers an excellent combination of features, performance, and quality. With its wide input voltage range, the LM27403EVM is suitable for a wide variety of applications including distributed power, distributed control system, cable TV, cellular, Ethernet, WAN, LAN, and high-density data processing applications.

Overall, the LM27403EVM is a highly reliable, cost-effective, and robust power module evaluation board that provides an outstanding level of design flexibility and performance. It is well suited for a broad range of applications. Additionally, the board provides an excellent combination of features such as 4A of output current, synchronous rectification, no external Schottky diode, and integrated protection features.