DC-DC Converter Market Size, Share & COVID-19 Impact Analysis, By Type (Isolated and Non-Isolated), By Input Voltage (Up to 40V, 40V to 100V, 100V to 500V, and 500V to 1000V), By Output Voltage (Up to 100V, 100V to 500V, and 500V to 1000V), By End-user (Telecommunication, Automotive, Consumer Electronics, Energy & Power, Aerospace & Defense, Healthcare, and Others), and Regional Forecast, 2022-2029