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Samsung's first MOSFET refrigerator inverter design using Yingfailing 600V CoolMosTM PFD7

  • Author:ROGER
  • Release on:2021-06-28

recently,YingfineTechnology Co., Ltd. (FSE:IFX / OTCQX: IFNNY)SamsungElectronic Co., Ltd. (FSE: SSUN / OTCQX: SSNLF) is supplied with power products with the highest energy efficiency and lowest noise. These power devices have been integrated in Samsung's latest single-style (RR23A2J3WDX, RR23A2G3WDX) with the open-operatedRF18A5101SR) inverter refrigerator. Variable frequency is contemporaryInverterIn the design, the emerging conversion trend of direct-current conversion is used. Compared to traditional on / off control, the variable frequency allows the product to make the product more quietly and smoothly, and can reduce the average power consumption.

In order to meet Samsung to improve efficiency, reduce system cost and reduce noise quantity, DIGI Touch CoolTM, Curd MaestroTM uses English Flying Lining Multi-Power Solution: EicedriverTM Door Drive IC for AC / DC Conversion IC CoolsetTM Gen 5, and drivecompressormotor600 V CoolMosTM PFD7 used. This is the Samsung's first refrigerator uses discrete devices in the compressor motor driver design, not the power module.

600 V Coolmos PFD7 Super FullMOSFETIntegrated anti-fast recoverydiodeImprove the reverse recovery performance of the device and provide the fastest reverse recovery time (TRR) of the industry, which makes it an ideal choice for home appliance motor drive design. Compared to the module-based drive design, using MOSFETs can better reduce the loss, especially under light load conditions, efficiency can increase by 1.7%. Not only that, this innovative approach can also achieve no heat-free system design, cost reduction is 10%, and can also extend the service life of the refrigerator.

STEFAN OBE, Vice President of UNDFLON Power Supply and Sensing System DivisionRSRiebnig said: "So far, most of the home appliances are modular design. We are very happy to see English leading MOSFET technology can help Samsung in home appliance applications, with lower system cost implementation Higher efficiency level. "