Home Appliance Motor Control Solution

Application

Description

Mitsubishi Electric's home appliance solution provides optimized motor control for air conditioners, refrigerators, washing machines, and other household appliances. The solution leverages Mitsubishi's DIPIPM (Dual-In-Line Package Intelligent Power Module) technology to deliver compact, cost-effective inverter drives. DIPIPMs integrate IGBT chips, gate drivers, and protection circuits in a single package, significantly reducing component count and PCB size. The solution supports motor power from 0.1kW to 7.5kW, covering most residential appliance applications. Advanced motor control algorithms including sensorless vector control and field-oriented control (FOC) enable high-efficiency operation with low acoustic noise. The solution includes complete reference designs with schematics, PCB layouts, and production-tested firmware.

Core Advantages

DIPIPM integration reduces component count by 70%

Compact package enables space-saving designs

Built-in protection simplifies system design

Single-supply drive reduces power supply complexity

Low acoustic noise with advanced PWM algorithms

Cost-optimized for high-volume appliance production

Recommended Bill of Materials (BOM)

Item	Part Number	Description	Quantity	Datasheet
1	PS219A4-ASTX	DIPIPM 600V 20A for up to 2.2kW	1	📄 Download
2	PS22A7A-ASTX	DIPIPM 600V 30A for up to 3.7kW	1	📄 Download
3	PS217A4-ASTX	Super Mini DIPIPM 600V 15A for up to 1kW	1	📄 Download

Applications

Room air conditioners

Refrigerators

Washing machines

Heat pumps

Air purifiers

Technical Specifications

Motor Power Range

0.1kW - 7.5kW

Input Voltage

200V - 240V AC (single-phase)

Output Frequency

0 - 300Hz

Control Method

V/f, Sensorless Vector Control, FOC

Efficiency

>96%

Switching Frequency

5 - 15kHz

Protection

Overcurrent, Overvoltage, Overtemperature, Undervoltage

Operating Temperature

-10°C to +50°C

Certification

CE, UL, IEC 60335

Customer Success Stories

Leading Appliance Manufacturer

Home Appliance |

Challenge

Needed compact, cost-effective inverter solution for new energy-efficient air conditioner line with tight space constraints and aggressive cost targets.

Solution

Implemented PS219A4-ASTX DIPIPM with integrated gate drivers and protection, reducing PCB size by 60% and component count by 70%.

Results

Achieved 96% efficiency, passed all EMC and safety certifications, reduced BOM cost by 25%, and successfully launched product on schedule.

FAE Expert Insights

Senior FAE

Applications Engineer

10+ years

Professional Insights

The DIPIPM solution is a game-changer for appliance designers. The integration level is remarkable - what used to require dozens of discrete components is now a single module. I consistently see 50-70% reduction in PCB area and significant simplification of the power stage design. The built-in HVIC (High Voltage IC) enables single-supply gate drive, eliminating the need for isolated power supplies. For cost-sensitive appliances, this integration translates directly to lower BOM cost and faster time-to-market.