Led Drivers Drivers, Receivers, Transceivers Power Distribution Switches, Load Drivers Voltage Reference Analog Front End (afe) Interface - Telecom Voltage Regulators - Dc Dc Switching Controllers Analog To Digital Converters (adc) Microcontrollers Controllers Application Specific - Clock/timing Instrumentation, Op Amps, Buffer Amps Digital To Analog Converters (dac) Interface - Specialized Supervisors Clock Generators, Plls, Frequency Synthesizers V/f And F/v Converters Interface - Uarts (universal Asynchronous Receiver Transmitter) Voltage Regulators - Special Purpose Amplifiers - Audio Rms To Dc Converters Specialized Ics I/o Expanders Analog Multipliers, Dividers Pmic - Current Regulation/management Voltage Regulators - Linear Voltage Regulators - Linear + Switching Microprocessors