Power Integration - InnoSwitch Makes Power Supplies More Efficient, Effective and Reliable

https://www.futureelectronics.com/resources/featured-products/power-integrations-innoswitch3-flyback-switcher-ic , Power Integrations' InnoSwitch switcher ICs integrate or eliminate many discrete components in a power supply, each would otherwise need to be independently designed, specified, sourced and made available to manufacturing. https://youtu.be/0Df-tafwr78