Micrel, Inc., together with its subsidiaries, designs, develops, manufactures, and markets analog, mixed-signal, and digital semiconductor devices primarily in North America, Asia, and Europe. It offers power conversion products, including LDOs, DC/DC converters, analog power switches, PMICs, solid state lighting products, and FET drivers; supervisory & reference products that protect, monitor, and enhance the interface of circuitry around microcontroller & processor circuits; and general linear parts, such as op amps, thermal measurement devices, timers & other general devices
