Monolithic Power Systems (MPS) is a high-performance analog semiconductor company headquartered in San Jose, California. Founded in 1997, the company has three core strengths; deep system-level and application knowledge, strong analog design expertise, and innovative proprietary process technology. These combined advantages enable MPS to offer highly integrated monolithic products that provide energy-efficient, cost-effective solutions.

Main products: DC/DC converter ICs that provide power supply voltage for various electronic devices. LED driver ICs for illuminating displays such as those in cellular handsets and handheld computing devices. Cold Cathode Fluorescent Lamp (CCFL) Backlight Inverter ICs for Illuminating LCD Displays such as Class-D Audio Amplifier ICs in Notebooks, Flat Panel Displays, and TVs Ideal for Small and Portable Electronic Devices Linear including op amps and current sense amplifiers in IC battery charger and protection device Power over Ethernet (PoE) PD solution inside.