Table of Contents 1 Hot Swap Market Overview 1.1 Hot Swap Product Overview 1.2 Hot Swap Market Segment by Type 1.2.1 High Voltage Hot Swap 1.2.2 Low Voltage Hot Swap 1.2.3 PCI Hot Swap 1.3 Global Hot Swap Market Size by Type 1.3.1 Global Hot Swap Sales and Growth by Type 1.3.2 Global Hot Swap Sales and Market Share by Type (2014-2019) 1.3.3 Global Hot Swap Revenue and Market Share by Type (2014-2019) 1.3.4 Global Hot Swap Price by Type (2014-2019) 2 Global Hot Swap Market Competition by Company 2.1 Global Hot Swap Sales and Market Share by Company (2014-2019) 2.2 Global Hot Swap Revenue and Share by Company (2014-2019) 2.3 Global Hot Swap Price by Company (2014-2019) 2.4 Global Top Players Hot Swap Manufacturing Base Distribution, Sales Area, Product Types 2.5 Hot Swap Market Competitive Situation and Trends 2.5.1 Hot Swap Market Concentration Rate 2.5.2 Global Hot Swap Market Share of Top 5 and Top 10 Players 2.5.3 Mergers & Acquisitions, Expansion 3 Hot Swap Company Profiles and Sales Data 3.1 Linear Technology 3.1.1 Company Basic Information, Manufacturing Base and Competitors 3.1.2 Hot Swap Product Category, Application and Specification 3.1.3 Linear Technology Hot Swap Sales, Revenue, Price and Gross Margin(2014-2019) 3.1.4 Main Business Overview 3.2 Analog Devices 3.2.1 Company Basic Information, Manufacturing Base and Competitors 3.2.2 Hot Swap Product Category, Application and Specification 3.2.3 Analog Devices Hot Swap Sales, Revenue, Price and Gross Margin(2014-2019) 3.2.4 Main Business Overview 3.3 Maxim Integrated 3.3.1 Company Basic Information, Manufacturing Base and Competitors 3.3.2 Hot Swap Product Category, Application and Specification 3.3.3 Maxim Integrated Hot Swap Sales, Revenue, Price and Gross Margin(2014-2019) 3.3.4 Main Business Overview 3.4 Microchip Technology 3.4.1 Company Basic Information, Manufacturing Base and Competitors 3.4.2 Hot Swap Product Category, Application and Specification 3.4.3 Microchip Technology Hot Swap Sales, Revenue, Price and Gross Margin(2014-2019) 3.4.4 Main Business Overview 3.5 STMicroelectronics 3.5.1 Company Basic Information, Manufacturing Base and Competitors 3.5.2 Hot Swap Product Category, Application and Specification 3.5.3 STMicroelectronics Hot Swap Sales, Revenue, Price and Gross Margin(2014-2019) 3.5.4 Main Business Overview 3.6 Micrel 3.6.1 Company Basic Information, Manufacturing Base and Competitors 3.6.2 Hot Swap Product Category, Application and Specification 3.6.3 Micrel Hot Swap Sales, Revenue, Price and Gross Margin(2014-2019) 3.6.4 Main Business Overview 3.7 NXP 3.7.1 Company Basic Information, Manufacturing Base and Competitors 3.7.2 Hot Swap Product Category, Application and Specification 3.7.3 NXP Hot Swap Sales, Revenue, Price and Gross Margin(2014-2019) 3.7.4 Main Business Overview 3.8 ON Semiconductor 3.8.1 Company Basic Information, Manufacturing Base and Competitors 3.8.2 Hot Swap Product Category, Application and Specification 3.8.3 ON Semiconductor Hot Swap Sales, Revenue, Price and Gross Margin(2014-2019) 3.8.4 Main Business Overview 3.9 Semtech 3.9.1 Company Basic Information, Manufacturing Base and Competitors 3.9.2 Hot Swap Product Category, Application and Specification 3.9.3 Semtech Hot Swap Sales, Revenue, Price and Gross Margin(2014-2019) 3.9.4 Main Business Overview 3.10 Rohm 3.10.1 Company Basic Information, Manufacturing Base and Competitors 3.10.2 Hot Swap Product Category, Application and Specification 3.10.3 Rohm Hot Swap Sales, Revenue, Price and Gross Margin(2014-2019) 3.10.4 Main Business Overview 3.11 IDT 3.12 Toshiba 3.13 Richtek 4 Hot Swap Market Status and Outlook by Regions 4.1 Global Market Status and Outlook by Regions 4.1.1 Global Hot Swap Market Size and CAGR by Regions 4.1.2 North America 4.1.3 Asia-Pacific 4.1.4 Europe 4.1.5 South America 4.1.6 Middle East and Africa 4.2 Global Hot Swap Sales and Revenue by Regions 4.2.1 Global Hot Swap Sales and Market Share by Regions (2014-2019) 4.2.2 Global Hot Swap Revenue and Market Share by Regions (2014-2019) 4.2.3 Global Hot Swap Sales, Revenue, Price and Gross Margin (2014-2019) 4.3 North America Hot Swap Sales, Revenue, Price and Gross Margin 4.3.1 United States 4.3.2 Canada 4.3.3 Mexico 4.4 Europe Hot Swap Sales, Revenue, Price and Gross Margin 4.4.1 Germany 4.4.2 UK 4.4.3 France 4.4.4 Italy 4.4.5 Russia 4.4.6 Turkey 4.5 Asia-Pacific Hot Swap Sales, Revenue, Price and Gross Margin 4.5.1 China 4.5.2 Japan 4.5.3 Korea 4.5.4 Southeast Asia 4.5.4.1 Indonesia 4.5.4.2 Thailand 4.5.4.3 Malaysia 4.5.4.4 Philippines 4.5.4.5 Vietnam 4.5.5 India 4.5.6 Australia 4.6 South America Hot Swap Sales, Revenue, Price and Gross Margin 4.6.1 Brazil 4.7 Middle East and Africa Hot Swap Sales, Revenue, Price and Gross Margin 4.7.1 Egypt 4.7.2 GCC Countries 5 Hot Swap Application/End Users 5.1 Hot Swap Segment by Application 5.1.1 Base Stations 5.1.2 Servers 5.1.3 Network Routers and Switches 5.2 Global Hot Swap Product Segment by Application 5.2.1 Global Hot Swap Sales by Application 5.2.2 Global Hot Swap Sales and Market Share by Application (2014-2019) 6 Global Hot Swap Market Forecast 6.1 Global Hot Swap Sales, Revenue Forecast (2019-2025) 6.1.1 Global Hot Swap Sales and Growth Rate Forecast (2019-2025) 6.1.1 Global Hot Swap Revenue and Growth Rate Forecast (2019-2025) 6.2 Global Hot Swap Forecast by Regions 6.2.1 North America Hot Swap Sales and Revenue Forecast (2019-2025) 6.2.2 Europe Hot Swap Sales and Revenue Forecast (2019-2025) 6.2.3 Asia-Pacific Hot Swap Sales and Revenue Forecast (2019-2025) 6.2.3.1 China 6.2.3.2 Japan 6.2.3.3 Korea 6.2.3.4 Southeast Asia 6.2.3.5 India 6.2.3.6 Australia 6.2.4 South America Hot Swap Sales and Revenue Forecast (2019-2025) 6.2.5 Middle East and Africa Hot Swap Sales and Revenue Forecast (2019-2025) 6.2.5.1 Egypt 6.2.5.2 GCC Countries 6.3 Hot Swap Forecast by Type 6.3.1 Global Hot Swap Sales and Revenue Forecast by Type (2019-2025) 6.3.2 High Voltage Hot Swap Gowth Forecast 6.3.3 Low Voltage Hot Swap Gowth Forecast 6.4 Hot Swap Forecast by Application 6.4.1 Global Hot Swap Sales Forecast by Application (2019-2025) 6.4.2 Global Hot Swap Forecast in Base Stations 6.4.3 Global Hot Swap Forecast in Servers 7 Hot Swap Upstream Raw Materials 7.1 Hot Swap Key Raw Materials 7.1.1 Key Raw Materials 7.1.2 Key Raw Materials Price 7.1.3 Raw Materials Key Suppliers 7.2 Manufacturing Cost Structure 7.2.1 Raw Materials 7.2.2 Labor Cost 7.2.3 Manufacturing Expenses 7.3 Hot Swap Industrial Chain Analysis 8 Marketing Strategy Analysis, Distributors 8.1 Marketing Channel 8.1.1 Direct Marketing 8.1.2 Indirect Marketing 8.1.3 Marketing Channel Development Trend 8.2 Distributors 8.3 Downstream Customers 9 Research Findings and Conclusion Appendix Methodology/Research Approach Research Programs/Design Market Size Estimation Market Breakdown and Data Triangulation Data Source Secondary Sources Primary Sources Disclaimer

List of Tables and Figures Figure Hot Swap Product Picture Figure Global Hot Swap Revenue (Million USD) Status and Outlook (2014-2025) Figure Global Hot Swap Sales (K Units) Status and Outlook (2014-2025) Figure Product Picture of High Voltage Hot Swap Table Major Players of High Voltage Hot Swap Figure Global High Voltage Hot Swap Sales (K Units) and Growth Rate (%)(2014-2018) Figure Product Picture of Low Voltage Hot Swap Table Major Players of Low Voltage Hot Swap Figure Global Low Voltage Hot Swap Sales (K Units) and Growth Rate (%)(2014-2019) Figure Product Picture of PCI Hot Swap Table Major Players of PCI Hot Swap Figure Global PCI Hot Swap Sales (K Units) and Growth Rate (%)(2014-2019) Table Global Hot Swap Sales (K Units) and Growth Rate (%) Comparison by Type Table Global Hot Swap Sales (K Units) by Type (2014-2019) Table Global Hot Swap Sales Share (%) by Type (2014-2019) Figure Global Hot Swap Sales Market Share (%) by Type (2014-2019) Figure Global Hot Swap Sales Market Share (%) by Type in 2018 Table Global Hot Swap Revenue (Million USD) by Type (2014-2019) Table Global Hot Swap Revenue Share (%) by Type (2014-2019) Figure Global Hot Swap Revenue Share (%) by Type (2014-2019) Figure 2018 Global Hot Swap Revenue Market Share (%) by Type Table Global Hot Swap Price (USD/Unit) by Type (2014-2019) Table Global Hot Swap Sales (K Units) by Company (2014-2019) Table Global Hot Swap Sales Share (%) by Company (2014-2019) Figure Global Hot Swap Sales Share (%) by Company in 2018 Table Global Hot Swap Revenue (Million USD) by Company (2014-2019) Table Global Hot Swap Revenue Share (%) by Company (2014-2019) Figure Global Hot Swap Revenue Share (%) by Company in 2018 Table Global Market Hot Swap Average Price (USD/Unit) by Company (2014-2019) Table Global Hot Swap Top Players Manufacturing Base Distribution and Sales Area Table Global Hot Swap Top Players Product Category Figure Global Hot Swap Market Share (%) of Top 5 Players Figure Global Hot Swap Market Share (%) of Top 10 Players Table Linear Technology Basic Information List Table Linear Technology Hot Swap Product Category, Application and Specification Table Linear Technology Hot Swap Sales (K Units), Revenue (Million USD), Price (USD/Unit) and Gross Margin (%)(2014-2019) Figure Linear Technology Hot Swap Sales Growth Rate (2014-2019) Figure Linear Technology Hot Swap Sales Global Market Share (%)(2014-2019) Table Analog Devices Basic Information List Figure Analog Devices Hot Swap Product Category, Application and Specification Table Analog Devices Hot Swap Sales (K Units), Revenue (Million USD), Price (USD/Unit) and Gross Margin (%)(2014-2019) Figure Analog Devices Hot Swap Sales Growth Rate (2014-2019) Figure Analog Devices Hot Swap Sales Global Market Share (%)(2014-2019) Table Maxim Integrated Basic Information List Figure Maxim Integrated Hot Swap Product Category, Application and Specification Table Maxim Integrated Hot Swap Sales (K Units), Revenue (Million USD), Price (USD/Unit) and Gross Margin (%)(2014-2019) Figure Maxim Integrated Hot Swap Sales Growth Rate (2014-2019) Figure Maxim Integrated Hot Swap Sales Global Market Share (%)(2014-2019) Table Microchip Technology Basic Information List Figure Microchip Technology Hot Swap Product Category, Application and Specification Table Microchip Technology Hot Swap Sales (K Units), Revenue (Million USD), Price (USD/Unit) and Gross Margin (%)(2014-2019) Figure Microchip Technology Hot Swap Sales Growth Rate (2014-2019) Figure Microchip Technology Hot Swap Sales Global Market Share (%)(2014-2019) Table STMicroelectronics Basic Information List Figure STMicroelectronics Hot Swap Product Category, Application and Specification Table STMicroelectronics Hot Swap Sales (K Units), Revenue (Million USD), Price (USD/Unit) and Gross Margin (%)(2014-2019) Figure STMicroelectronics Hot Swap Sales Growth Rate (2014-2019) Figure STMicroelectronics Hot Swap Sales Global Market Share (%)(2014-2019) Table Micrel Basic Information List Figure Micrel Hot Swap Product Category, Application and Specification Table Micrel Hot Swap Sales (K Units), Revenue (Million USD), Price (USD/Unit) and Gross Margin (%)(2014-2019) Figure Micrel Hot Swap Sales Growth Rate (2014-2019) Figure Micrel Hot Swap Sales Global Market Share (%)(2014-2019) Table NXP Basic Information List Figure NXP Hot Swap Product Category, Application and Specification Table NXP Hot Swap Sales (K Units), Revenue (Million USD), Price (USD/Unit) and Gross Margin (%)(2014-2019) Figure NXP Hot Swap Sales Growth Rate (2014-2019) Figure NXP Hot Swap Sales Global Market Share (%)(2014-2019) Table ON Semiconductor Basic Information List Figure ON Semiconductor Hot Swap Product Category, Application and Specification Table ON Semiconductor Hot Swap Sales (K Units), Revenue (Million USD), Price (USD/Unit) and Gross Margin (%)(2014-2019) Figure ON Semiconductor Hot Swap Sales Growth Rate (2014-2019) Figure ON Semiconductor Hot Swap Sales Global Market Share (%)(2014-2019) Table Semtech Basic Information List Figure Semtech Hot Swap Product Category, Application and Specification Table Semtech Hot Swap Sales (K Units), Revenue (Million USD), Price (USD/Unit) and Gross Margin (%)(2014-2019) Figure Semtech Hot Swap Sales Growth Rate (2014-2019) Figure Semtech Hot Swap Sales Global Market Share (%)(2014-2019) Table Rohm Basic Information List Figure Rohm Hot Swap Product Category, Application and Specification Table Rohm Hot Swap Sales (K Units), Revenue (Million USD), Price (USD/Unit) and Gross Margin (%)(2014-2019) Figure Rohm Hot Swap Sales Growth Rate (2014-2019) Figure Rohm Hot Swap Sales Global Market Share (%)(2014-2019) Table IDT Basic Information List Table Toshiba Basic Information List Table Richtek Basic Information List Table Global Hot Swap Market Size Comparison by Regions (2014-2025) Figure North America Hot Swap Revenue (Million USD) and Growth Rate (%)(2014-2025) Figure Asia-Pacific Hot Swap Revenue (Million USD) and Growth Rate (%)(2014-2025) Figure Europe Hot Swap Revenue (Million USD) and Growth Rate (%)(2014-2025) Figure South America Hot Swap Revenue (Million USD) and Growth Rate (%)(2014-2025) Figure Middle East and Africa Hot Swap Revenue (Million USD) and Growth Rate (%)(2014-2025) Table Global Hot Swap Sales (K Units) by Regions (2014-2019) Table Global Hot Swap Sales Market Share (%) by Regions (2014-2019) Figure Global Hot Swap Sales Market Share (%) by Regions (2014-2019) Figure 2018 Global Hot Swap Sales Market Share (%) by Regions Table Global Hot Swap Revenue (Million USD) by Regions (2014-2019) Table Global Hot Swap Revenue Market Share (%) by Regions (2014-2019) Figure Global Hot Swap Revenue Market Share (%) by Regions (2014-2019) Figure 2018 Global Hot Swap Revenue Market Share (%) by Regions Table Global Hot Swap Sales (K Units), Revenue (Million USD), Price (USD/Unit) and Gross Margin (%)(2014-2019) Figure North America Hot Swap Sales Growth Rate Table North America Hot Swap Sales (K Units), Revenue (Million USD), Price (USD/Unit) and Gross Margin (%)(2014-2019) Figure United States Hot Swap Sales (K Units)(2014-2019) Figure United States Hot Swap Revenue (Million USD)(2014-2019) Figure Canada Hot Swap Sales (K Units)(2014-2019) Figure Canada Hot Swap Revenue (Million USD)(2014-2019) Figure Mexico Hot Swap Sales (K Units)(2014-2019) Figure Mexico Hot Swap Revenue (Million USD)(2014-2019) Figure Europe Hot Swap Sales Growth Rate Table Europe Hot Swap Sales (K Units), Revenue (Million USD), Price (USD/Unit) and Gross Margin (%)(2014-2019) Figure Germany Hot Swap Sales (K Units)(2014-2019) Figure Germany Hot Swap Revenue (Million USD) (2014-2019) Figure UK Hot Swap Sales (K Units)(2014-2019) Figure UK Hot Swap Revenue (Million USD)(2014-2019) Figure France Hot Swap Sales (K Units)(2014-2019) Figure France Hot Swap Revenue (Million USD)(2014-2019) Figure Italy Hot Swap Sales (K Units)(2014-2019) Figure Italy Hot Swap Revenue (Million USD)(2014-2019) Figure Russia Hot Swap Sales (K Units)(2014-2019) Figure Russia Hot Swap Revenue (Million USD)(2014-2019) Figure Turkey Hot Swap Sales (K Units)(2014-2019) Figure Turkey Hot Swap Revenue (Million USD)(2014-2019) Figure Asia-Pacific Hot Swap Sales Growth Rate Table Asia-Pacific Hot Swap Sales (K Units), Revenue (Million USD), Price (USD/Unit) and Gross Margin (%)(2014-2019) Figure China Hot Swap Sales (K Units)(2014-2019) Figure China Hot Swap Revenue (Million USD)(2014-2019) Figure Japan Hot Swap Sales (K Units)(2014-2019) Figure Japan Hot Swap Revenue (Million USD)(2014-2019) Figure Korea Hot Swap Sales (K Units)(2014-2019) Figure Korea Hot Swap Revenue (Million USD)(2014-2019) Figure Southeast Asia Hot Swap Sales (K Units)(2014-2019) Figure Southeast Asia Hot Swap Revenue (Million USD)(2014-2019) Figure Indonesia Hot Swap Sales (K Units)(2014-2019) Figure Indonesia Hot Swap Revenue (Million USD)(2014-2019) Figure Thailand Hot Swap Sales (K Units)(2014-2019) Figure Thailand Hot Swap Revenue (Million USD)(2014-2019) Figure Malaysia Hot Swap Sales (K Units)(2014-2019) Figure Malaysia Hot Swap Revenue (Million USD)(2014-2019) Figure Philippines Hot Swap Sales (K Units)(2014-2019) Figure Philippines Hot Swap Revenue (Million USD)(2014-2019) Figure Vietnam Hot Swap Sales (K Units)(2014-2019) Figure Vietnam Hot Swap Revenue (Million USD)(2014-2019) Figure India Hot Swap Sales (K Units)(2014-2019) Figure India Hot Swap Revenue (Million USD)(2014-2019) Figure Australia Hot Swap Sales (K Units)(2014-2019) Figure Australia Hot Swap Revenue (Million USD)(2014-2019) Figure South America Hot Swap Sales Growth Rate Table South America Hot Swap Sales (K Units), Revenue (Million USD), Price (USD/Unit) and Gross Margin (%)(2014-2019) Figure Brazil Hot Swap Sales (K Units)(2014-2019) Figure Brazil Hot Swap Revenue (Million USD)(2014-2019) Figure Middle East and Africa Hot Swap Sales Growth Rate Table Middle East and Africa Hot Swap Sales (K Units), Revenue (Million USD), Price (USD/Unit) and Gross Margin (%)(2014-2019) Figure North Africa Hot Swap Sales (K Units)(2014-2019) Figure North Africa Hot Swap Revenue (Million USD)(2014-2019) Figure GCC Countries Hot Swap Sales (K Units)(2014-2019) Figure GCC Countries Hot Swap Revenue (Million USD)(2014-2019) Figure Base Stations Examples Figure Servers Examples Figure Network Routers and Switches Examples Table Global Hot Swap Sales (K Units) Comparison by Application (2014-2025) Table Global Hot Swap Sales (K Units) by Application (2014-2019) Table Global Hot Swap Sales Share (%) by Application (2014-2019) Figure Global Hot Swap Sales Market Share (%) by Application (2014-2019) Figure Global Hot Swap Sales Market Share (%) by Application in 2018 Figure Global Hot Swap Sales (K Units) and Growth Rate (%) Forecast (2019-2025) Figure Global Hot Swap Revenue (Million USD) and Growth Rate (%) Forecast (2019-2025) Table Global Hot Swap Sales (K Units) Forecast by Regions (2019-2025) Figure Global Hot Swap Sales Market Share (%) Forecast by Regions (2019-2025) Figure North America Hot Swap Sales (K Units) and Growth Rate (%) Forecast (2019-2025) Figure North America Hot Swap Revenue and Growth Rate (%) Forecast (2019-2025) Figure Europe Hot Swap Sales (K Units) and Growth Rate (%) Forecast (2019-2025) Figure Europe Hot Swap Revenue and Growth Rate (%) Forecast (2019-2025) Figure Asia-Pacific Hot Swap Sales (K Units) and Growth Rate (%) Forecast (2019-2025) Figure Asia-Pacific Hot Swap Revenue and Growth Rate (%) Forecast (2019-2025) Figure China Hot Swap Sales (K Units) and Growth Rate (%) Forecast (2019-2025) Figure China Hot Swap Revenue and Growth Rate (%) Forecast (2019-2025) Figure Japan Hot Swap Sales (K Units) and Growth Rate (%) Forecast (2019-2025) Figure Japan Hot Swap Revenue and Growth Rate (%) Forecast (2019-2025) Figure Korea Hot Swap Sales (K Units) and Growth Rate (%) Forecast (2019-2025) Figure Korea Hot Swap Revenue and Growth Rate (%) Forecast (2019-2025) Figure Southeast Asia Hot Swap Sales (K Units) and Growth Rate (%) Forecast (2019-2025) Figure Southeast Asia Hot Swap Revenue and Growth Rate (%) Forecast (2019-2025) Figure India Hot Swap Sales (K Units) and Growth Rate (%) Forecast (2019-2025) Figure India Hot Swap Revenue and Growth Rate (%) Forecast (2019-2025) Figure Australia Hot Swap Sales (K Units) and Growth Rate (%) Forecast (2019-2025) Figure Australia Hot Swap Revenue and Growth Rate (%) Forecast (2019-2025) Figure South America Hot Swap Sales (K Units) and Growth Rate (%) Forecast (2019-2025) Figure South America Hot Swap Revenue and Growth Rate (%) Forecast (2019-2025) Figure Middle East and Africa Hot Swap Sales (K Units) and Growth Rate (%) Forecast (2019-2025) Figure Middle East and Africa Hot Swap Revenue and Growth Rate (%) Forecast (2019-2025) Figure North Africa Hot Swap Sales (K Units) and Growth Rate (%) Forecast (2019-2025) Figure North Africa Hot Swap Revenue and Growth Rate (%) Forecast (2019-2025) Figure GCC Countries Hot Swap Sales (K Units) and Growth Rate (%) Forecast (2019-2025) Figure GCC Countries Hot Swap Revenue and Growth Rate (%) Forecast (2019-2025) Table Global Hot Swap Sales (Million USD) Forecast by Type (2019-2025) Figure Global Hot Swap Sales Market Share (%) Forecast by Type (2019-2025) Table Global Hot Swap Revenue (Million USD) Forecast by Type (2019-2025) Figure Global Hot Swap Revenue Market Share (%) Forecast by Type (2019-2025) Figure High Voltage Hot Swap Sales Growth Forecast Figure Low Voltage Hot Swap Sales Growth Forecast Table Global Hot Swap Sales (K Units) Forecast by Application (2019-2025) Figure Global Hot Swap Sales Forecast by Application (2019-2025) Figure Global Hot Swap Sales (K Units) Forecast in Base Stations Figure Global Hot Swap Sales (K Units) Forecast in Servers Table Key Raw Materials Lists Figure Key Raw Materials Price Table Raw Materials Key Suppliers Lists Figure Hot Swap Manufacturing Cost Structure Figure Hot Swap Industrial Chain Analysis Table Distributors List Table Hot Swap Downstream Customers

Linear Technology Analog Devices Maxim Integrated Microchip Technology STMicroelectronics Micrel NXP ON Semiconductor Semtech Rohm IDT Toshiba Richtek