The IW1790-09B is an offline switch AC-DC converter integrated circuit (IC) designed for power management applications. It is part of the Integrated Circuits (ICs) and Power Management (PMIC) category. The IW1790-09B is a secondary side SR topology converter with an output isolation feature. It does not have internal switches and operates @ a voltage breakdown of 45V. The IC offers various fault protections, including current limiting, over temperature, over voltage, and short circuit protection. It is designed for surface mount mounting type and comes in an 8-SOIC package. The operating temperature range for the IW1790-09B is -40°C to 150°C (TJ). It is manufactured by Renesas Electronics America and has a moisture sensitivity level of 1 (Unlimited). The standard package includes 2,500 pieces. The IW1790-09B is widely used in power management applications where AC-DC conversion is required.