All Analog Devices 43 Maxim Integrated 42 Renesas / Intersil 23 Bel Power Solutions 21 Texas Instruments 20 Microchip Technology 8 ON Semiconductor 7 IXYS 6 Cirrus Logic 6 Diodes Incorporated 5 Monolithic Power Systems (MPS) 4 STMicroelectronics 3 ON Semiconductor / Fairchild 3 DIOO Microcircuits 2 Extech 2 Analog Devices / Linear Technology 2 Microchip Technology / Atmel 2 Microchip / Microsemi 1 IXYS Integrated Circuits 1 Central Semiconductor 1