MC34063A: MC34063A, 3.7V to 12V boost converter with 200mA output current - Power management forum - Power management - TI E2E support forums
![switching regulator - MC34063 9v to 5v doesn't give expected voltage - Electrical Engineering Stack Exchange switching regulator - MC34063 9v to 5v doesn't give expected voltage - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/LsSNM.png)
switching regulator - MC34063 9v to 5v doesn't give expected voltage - Electrical Engineering Stack Exchange
![Building a SMPS based on the MC34063 – Part 1: Testing the base circuit configuration « insideGadgets Building a SMPS based on the MC34063 – Part 1: Testing the base circuit configuration « insideGadgets](https://www.insidegadgets.com/wp-content/uploads/2013/12/mc-1.png)