ISL78235EVAL1Z

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The ISL78235EVAL1Z is an evaluation board used to evaluate the ISL78235 high efficiency, low power Active Clamp™ Synchronous Rectifier (ACSR) controller, which is designed for offline AC-DC, DC-DC and other power system applications. The in-depth development of the ISL78235EVAL1Z board enables designers and application engineers to analyze, troubleshoot and test a variety of functions in AC-DC, DC-DC, and other related power systems.

The ISL78235EVAL1Z evaluation board enables designers to evaluate and debug the applications of the ISL78235 in their design without having any removable components. The evaluation board comprises of components such as N-channel MOSFETs, diodes, resistors, capacitors, opto-couplers and bias regulators which are pre-installed on the evaluation board. The board also houses a number of debug options such as Iin/Vout header connectors, all necessary jumpers, integrated oscilloscope probes pads and input/output current measurement. This allows designers to achieve better control and faster design times by eliminating the need for connecting external components.

The ISL78235 utilizes a special architecture that combines the energy saving capabilities of a synchronous rectification topology with a unique Active Clamp reset technique; allowing for a faster transient response to changes in load requests and providing the best-in-class power supply efficiencies.

The ISL78235 synchronous rectification controller is ideal for a variety of applications such as DC-DC converters, AC-DC power supplies and full H-bridge configurations. It supports primary-side or secondary-side control with flexible input/output port protection levels. Along with fast transient response, the part also features programmable soft start, hiccup mode over-current protection and up to 95% efficiency. The part is RDS(on) matched MOSFETs promotion compatible.

The ISL78235EVAL1Z board offers various power management features to support its wide range of applications such as soft start, adjustable output voltage, over-voltage protection, over-temperature protection and adjustable loop-gain. In addition to its several features, ISL78235EVAL1Z also offers fail-safe and PMBus compliance for system applications.

The ISL78235EVAL1Z design allows engineers to quickly evaluate the IC, develop applications to use with the IC, and debug existing applications quickly and effectively. The function of the board can be controlled by two Communications Channel indicators with sixteen protocols. The board also supports a wide range of operating temperatures, –40°C to +85°C, due to its environment-proof capabilities. This makes it a suitable choice for use in industrial, medical, automotive, telecom, server, and cloud applications.

The ISL78235EVAL1Z evaluation board is a valuable tool for experienced designers and application engineers of offline DC-DC and AC-DC power sources. It allows engineers to test and debug functions without the need for connecting external components, making the design process faster and easier. This evaluation board is the ideal choice for any power management project requiring efficient operation.

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