STEVAL-ISA015V2

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The STEVAL-ISA015V2 is a user-friendly evaluation board designed for easy testing of off-line DC/DC and AC/DC SMPS, or switch-mode power supplies. It is housed in a 4.8” x 3.8” package and is intended for prototyping and testing of various switching power supply topologies. The board provides a comprehensive range of features, from dual-output voltage adjustment to optimized switch current sensing. The board has comprehensive built-in protections, such as soft-start and over-voltage protection, to prevent product malfunctions or damages.

The board has a wide input voltage range of 85 – 253 VAC (115 VAC typical), making it suitable for various applications, such as telecom, industrial, and computer products. It also has a power factor correction (PFC) circuit, allowing it to work in low-voltage environments such as 220/230 VAC. The board is powered by a 70.4 VAC input voltage, allowing it to produce up to 400 W of power.

The evaluation board can produce two outputs: an adjustable output (Vout) and a fixed output (Vfix) with a maximum voltage of 15 VDC and a minimum voltage of 0.8 VDC. Its output voltage is adjustable from 0.3 VDC to 15 VDC. The board can also produce a fixed output with current ranging from 0.15 A to 5 A. It features built-in over-voltage and over-current protections, as well as soft start and maximum power point operation. The board also features an input EMI filter to reduce the noise emission from the power supply.

The STEVAL-ISA015V2 evaluation board has several areas of adjustment in order to optimize the output performance. It offers the ability to optimize the voltage and current limits to match the load requirements, conveniently adjusting the capacitive compensation and the frequency of the switching frequency for optimized system efficiency. The board has a wide selection of control algorithms, which allows for the implementation of customized switching power supplies for various applications. Additionally, the board can provide multiple methods for remote monitoring and supervision, increasing system reliability. Furthermore, the evaluation board has open-loop and closed-loop control, allowing for easier and more efficient control and monitoring of the system performance.

The STEVAL-ISA015V2 evaluation board has a range of safety features, such as output short-circuit protection, over-voltage protection, and thermal shutdown of the output MOSFETs, which protect the system from damage. The board also features a wide range of features for monitoring and diagnostics of the system, such as frequency shift, power cycle monitoring, and junction temperature status. Additionally, the board provides several functions for real-time system monitoring, such as current sensing, thermal diagnostic, and cycle-by-cycle current monitoring.

The STEVAL-ISA015V2 evaluation board is a great choice for prototyping and testing of DC/DC and AC/DC SMPS. It is an ideal solution for testing switch-mode power supplies for telecommunications, industrial, and computer applications. Its wide input voltage range and versatile features make it a perfect choice for those designing and building off-line SMPS products. It is also a great solution for those looking for a reliable and easy to use evaluation board for testing and developing new SMPS products.

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