JoulWatt Technology Co., Ltd.

Chinese designer of analog and power management chips

What JoulWatt does

JoulWatt designs and sells analog chips that control, convert and protect electrical power inside electronic devices. Its chips help regulate voltage, charge and protect batteries, drive LEDs and motors, and handle signals in products from cars and servers to power tools and chargers.

How JoulWatt makes money

It earns revenue by selling analog integrated circuits, mainly power management, battery management and LED driver chips, to makers of automotive, industrial, computing, communication and consumer electronics products.

Products & services

• DC/DC switching power supply ICs
• AC/DC flyback PWM and synchronous rectifier ICs
• Battery management ICs (chargers, protection, analog front-end)
• Automotive rear and interior LED drivers
• Gate drivers and motor drivers
• Analog ICs (converters, amplifiers, clocks, interfaces)