Automotive-grade, high-reliability sensing and control chip solutions
Energy & Power

Energy & Power

Current sensing and power management for PV and storage, charging infrastructure, digital power and switching power supplies — covering the full path from bus to load.

Energy & Power

The heart of any energy conversion system is measuring current accurately and reliably. RJMICRO provides linear and differential Hall current sensors covering current sampling at the MPPT input, battery charge/discharge and inverter output, complemented by wide-input automotive LDOs that supply the control and driver circuits.

Systems and scenarios covered

Solar, storage and charging

  • Photovoltaic inverters (MPPT input current, inverter output current)
  • energy storage PCS
  • charging piles and on-board chargers (OBC)
  • portable and mobile power stations

Digital power and distribution

  • Switching power supplies, DC/DC and DC/AC inverters
  • grid infrastructure and distribution
  • bus current sensing in battery management systems (BMS)

Sub-areas of Energy & Power

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