All Renesas / Intersil 275 ON Semiconductor / Fairchild 175 Texas Instruments 137 IXYS Integrated Circuits 136 Microchip Technology 132 Infineon Technologies 106 STMicroelectronics 94 Monolithic Power Systems (MPS) 64 Silicon Labs 50 Maxim Integrated 47 Infineon / IR 41 Analog Devices 39 Microchip Technology / Micrel 34 NXP / Freescale 28 ON Semiconductor 25 NXP Semiconductors 22 Diodes Incorporated 18 IXYS 16 Toshiba 16 ROHM Semiconductor 14