Renesas has a varied lineup of products suitable for IH cooker application. RL78/G14 Group is for the control MCUs, RL78/L1x Series is 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 Product Name Features, etc.
Control MCU MCURL78/G14 Group Three-phase PWM timer *1, enhanced A/D
HMI MCU MCU RL78/L1x Series On-chip LCD controller/driver, 16-bit mirocontroller
RX130 Group 32-bit microcontroller with Cpacitive Touch Sensor Unit
PFC power supply PFC IC R2A20114B Continuous conduction mode interleaving
R2A20112A Critical conduction mode interleaving
Sensor Op-amp READ2302GSP Full range Input/output , High slew rate
μPC4742, μPC4744 High slew rate
Grill heater TRIAC BCR16CM-12LB
TRIAC control Photocoupler (standard) PS23xx Series
PS27xx Series
PS28xx Series
High isolation voltage (5kVr.m.s.), 4p-LSOP, Ta=115°C
High isolation voltage (3.75kVr.m.s.), 4p-SOP, Ta=110°C
High isolation voltage (2.5kVr.m.s.), 4p-SSOP, Ta=110°C
IGBT gate driver Photocoupler (IGBT drive) PS93xx Series
PS94xx Series
PS95xx Series
PS99xx Series
High isolation voltage (5kV~7.5kVr.m.s.)
0.6~2.5A output
High CMR (CMR≧50kV/μs)

*1 PWM: Pulse Width Modulation

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.