LP5907UV-1.8EVM/NOPB Development Boards, Kits, Programmers

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LP5907UV-1.8EVM/NOPB is a board designed as an evaluation platform for Linear Voltage Regulators, used for electrical system testing and automation purposes. It provides a near real-world system environment that can be used to measure, study, test and diagnose the performance of Linear Voltage Regulators before they are implemented in an actual product.

The board contains the LP5907UV-1.8 linear voltage regulator, rated for an output current of up to 1.8A and configured for a conventional three-terminal operation. The board also contains several other components: one filter/suppression capacitor connected between the regulator input and output terminals, integrated gate drive chips, temperature-sensing resistors, and a voltage divider. All components are precisely tested and selected to ensure the board meets the necessary performance requirements, and are electrically isolated by a 10kV ozone test chamber.

The principal function of the board is to provide a stable, low-ripple, regulated output voltage that is constant over a wide range of input voltage and load conditions. The efficiency of the regulator, which is a measure of how much power is lost between the input and output terminals, is typically above 94%. This allows it to deliver an effectively no-load output voltage with a current draw of as low as 10uA.

Using LP5907UV-1.8EVM/NOPB, system integrators and power engineers can easily evaluate the reliability, performance, and form factor of a linear voltage regulator in an automated solution. Quiescent current can be monitored, transient response tested, and ripple/noise characteristics can be characterized. In addition, the board can be used to measure and optimize adapter efficiency, and to evaluate and monitor AC/DC power supplies.

In conclusion, LP5907UV-1.8EVM/NOPB is an ideal platform for conducting evaluation of linear voltage regulators. With its precision components and wide range of features, it enables system integrators to accurately measure and characterize the performance of their voltage regulateur in an automated, streamlined manner.

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