Renesas offers a variety of microcontrollers for air conditioner control to realize a more comfortable living environment. The RX24T Group and RX66T Group can control two inverters and has a built-in floating-point unit (FPU) that facilitates vector control, making it suitable for outdoor units. The RL78 Family, the RX130 Group, the RX230 Group, the RX651 Group, the RA4M1 Group, RA2L1 Group and the RA6M1 Group are designed for indoor units. The RL78/L12 Group and the RL78/L13 Group are for use in remote controls. Renesas delivers solutions optimized to customer requirements.
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Related Products
| Block | Semiconductor Device | Recommended Products | Features |
|---|---|---|---|
| Remote Controller | MCU | RL78/L12 Group RL78/L13 Group |
16-bit MCU, Segment LCD driver, optimal for remote controller |
| Indoor Unit | MCU | RX130 Group RX230 Group |
Enhanced Capacitive Touch function, 5V operation Enhanced DSP/FPU, Connectivity (USB), HMI (Capacitive Touch), Security, Low power consumption, 5V |
| RX651 Group | Large-capacity RAM, Connectivity (Ethernet, USB), HMI (LCD), Security, Motor | ||
| RL78/G13 Group RL78/G13A Group |
5V operation, Rich line-up, can be used in a wide variety of applications 5V operation with low operating current |
||
| RA4M1 Group RA6M1 Group |
Arm Cortex-M4 with LCD Controller and Capacitive Touch for HMI Arm Cortex-M4 core Capacitive Touch for HMI and advanced analog |
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| RA2L1 Group RA2E1 Group |
Arm Cortex-M23 core, 5V operation, System Control, Capacitive Touch, Safety | ||
| Sensors | ZMOD4410 HS3003 |
Air Quality Monitoring High-Performance Relative Humidity and Temperature Sensor |
|
| Outdoor Unit | 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) |
| RA6T1 Group | 32-bit MCU including on-chip FPU enable to drive two motors simultaneously | ||
| PFC IC IGBT+FRD IGBT FRD |
R2A20112ASP RJQ6008BDPM RJP65T43DPM RJU60C6TDPP-AJ |
Critical conduction mode interleaving One package(IGBT + FRD) for PFC, 600V, 20A High-speed switching, optimal IGBT for PFC, 650VA, 40A Optimal FRD for PFC, 600V, 20A |
|
| MCU Peripheral | Op-amp | READ2303G READ2304G |
Full range input/output, high slew rate Low power consumption, high slew rate |
| Signal Interface in Indoor/Outdoor Unit |
Photocoupler (standard) | PS23xx Series PS28xx Series RV1S22xx Series |
High isolation voltage (5kVr.m.s.), 4p-LSOP, Ta=115°C High isolation voltage (2.5kVr.m.s.), 4p-SSOP, Ta=100°C High isolation voltage (5kVr.m.s.), 4p-LSSOP, Ta=115°C |
| Interface in PFC Circuit |
Photocoupler (IGBT drive) | PS9031 RV1S92xx Series |
High isolation voltage (5kVr.m.s.), 2.5A output High CMR (CMR.≧50kV/ µs), Optimal for IPM drive |