Renesas has a varied lineup of products suitable for IH cooker application. The RX24T Group and the RX66T Group are for the control MCUs, the RX651 Group, RA4M1 Group and the RL78/L1x Series are for the display operation MCUs and RX130 Group is for capacitive touch-key MCUs. These MCUs provide IH control with improved performance, reduced power consumption, and lower cost.

IH Cooking Heater (Mid-Range)

System Block Diagram

System Block Diagram

Recommended Products
Block Semiconductor Device Recommended Products Features
Control MCU MCU RX24T Group
RX66T Group
32-bit MCU including on-chip FPU enable to drive two motors simultaneously
RXv3 Core, Motor specialized specifications (max.4 motors)
HMI MCU MCU RX130 Group Enhanced Capacitive Touch key function, 5V operation
RX651 Group Large-capacity RAM, Connectivity (Ethernet, USB), HMI (LCD), Security, Motor
RL78/L1x Series 16-bit MCU, Segment LCD controller/driver

RA4M1 Group

Arm Cortex-M4 with LCD Controller and Capacitive Touch for HMI
PFC Power Supply PFC IC R2A20114B
Continuous conduction mode interleaving
Critical conduction mode interleaving
Sensor CMOS Op-amp READ2303G
Full range input/output, high slew rate
Low power consumption, high slew rate
IGBT Gate Driver Photocoupler (IGBT drive)


High isolation voltage (5kVr.m.s.), 2.5A output
High CMR (CMR.≧50kV/ µs), Optimal for IPM drive
Related Application Notes/Sample Code
Related Software
Related Boards
Name Part No.
R2A20112A evaluation board * -
R2A20114B evaluation board * -

*: Please contact your sales representative or contact us directly.