ISL62386HIEVAL1Z

The ISL62386HIEVAL1Z is an evaluation board designed to assess the performance of the ISL62386 IC, a high performance dual output offline SMPS controller which integrates the peak current mode primary-side control with a secondary-side synchronous rectification to construct a cost effective and highly efficient AC-to-DC power supply system. It typically finds its application in energy saving designs for TVs, set-top boxes, as well as a variety of consumer electronics applications. This evaluation board enables power supply designers to quickly evaluate the performance of the ISL62386 and its implementation with minimal effort.

The ISL62386HIEVAL1Z evaluation board is a dual output offline SMPS that provides excellent power supply performance. It has two isolated outputs, one with 5V at 5A and the other with 12V at 1.5A. The maximum output power of the board is 60W. The board is powered through an auxiliary winding of the off-line transformer and utilizes a zener-diode based primary voltage regulator to achieve good line regulation over a wide input voltage range. It is constructed using a combination of surface mount technology (SMT) and through-hole components to minimize the power loss and enhance the reliability of the power supply. The board features a synchronous rectification technology which reduces the conduction losses, resulting in an improved system efficiency.

The ISL62386HIEVAL1Z evaluation board is designed to demonstrate the performance of the ISL62386 IC in a range of power supply applications. The ISL62386 IC is a highly integrated, programmable and flexible solution which enables the designer to rapidly customize the power supply design to meet the system requirements of a variety of applications. It has an integrated MOSFET primary-side controller with peak current mode control topology and a hysteretic secondary-side controller that works in the discontinuous conduction mode (DCM). The IC can be programmed to achieve different output power levels, input voltage ranges, and other features. The IC also incorporates various safety and protection features such as over voltage protection (OVP), under voltage protection (UVP), short circuit protection (SCP), and over temperature protection (OTP).

In summary, the ISL62386HIEVAL1Z evaluation board is an ideal tool for evaluation and design of cost effective and high-efficiency dual output offline SMPS. The board is capable of providing a maximum output power of 60W at a wide input voltage range and has excellent power supply performance. The board enables the designers to quickly evaluate the performance of the ISL62386 IC in a range of power supply applications, as well as to rapidly customize the design of the power supply to meet the system requirements of a variety of applications.