產品應用類型說明

祥誠科技 - Energictek

  • 祥誠立扇方案提供至少低壓/低壓all-in-one以及高壓三種方案,能滿足各種不同的需求。
ET2921
  • Motor Controller (MOC)
  • Supports Sine-Wave and Square-Wave Solutions
  • Supports Hall Latch & Hall Element Input
  • Supports Digital OCP and Analog OCP
    (OverCurrent Protection)
  • Programmable Deadband
  • Programmable Angle Shift Control (-58° to 58° in 64steps)
ET2211
  • Motor Controller (MOC)
  • Space Vector PWM (SVPWM)
  • Supports Sine-Wave and Square-Wave Solutions
  • Supports Hall Latch Input (SSOP-28W)
  • Supports Hall Latch & Hal Element Input(QFN32-5x5)
  • Supports Digital OCP and Analog OCP (OverCurrent Protection)
  • Programmable Dead Band
  • Programmable Angle Shift Control (-58° to 58°in 64 steps)
Gate Driver:
  • 建議採用的電壓Max < 24V電機應用
  • Integrated 40V 3-phase P/N MOSFET Pre-driver
  • Shoot-through protection
  • Built-in 5V LDO
  • 吊扇高壓方案:
    吊扇類應用於 DCV80V~350V 間,瓦數介於50W內,考慮負載特性變化大時,設計馬達方案首推 ET1271搭配EM4S50 MOS Array。優點可以減少硬體成本外,還可以在加工及後 續的變更得到優勢。

  • 吊扇低壓方案:
    中東與東南亞有部分應用是搭配太陽能,應用電壓介於12V~24V間,瓦數在亦在50W,設計 馬達方案首推 ET1212搭配EMD3903(搭配12V) / EMD4903(搭配24V) P+N MOSFET
  • ET1212
  • 低壓方案 for 12V~24V電機
  • Motor Controller (MOC)
  • Estimated Angle Phase Lock Loop (PLL)
  • Space Vector PWM (SVPWM)
  • OCP(Over Current Protection)
  • Supports Initial Angle Estimated (IAE)
  • Programmable Dead Band
  • Independent General Low Pass Filter
  • Independent General PWM
  • Support External Capture
  • Gate Driver :
  • For sensorless control
  • Integrated 40V 3-phase P/N MOSFET Pre-driver
  • Shoot-through protection
  • Built-in 5V LDO
EMD3903
  • N-ch B VDSS 30V, R DSON 18mΩ, Id=30A
  • P-ch B VDSS -30V, R DSON 30mΩ, Id=-24A
  • 100% EAS Guaranteed
  • Green Device Available
  • Super Low Gate Charge
  • Excellent CdV/dt effect decline
  • Advanced high cell density trench technology
EMD4903
  • N-ch B VDSS 40V, R DSON 28mΩ, Id=23A
  • P-ch B VDSS -40V, R DSON 40mΩ, Id=-20A
  • 100% EAS Guaranteed
  • Green Device Available
  • Super Low Gate Charge
  • Excellent CdV/dt effect decline
  • Advanced high cell density trench technology
  • ET1271
  • 高壓應用 for 80V~310V電機
  • Motor Controller (MOC)
  • Estimated Angle Phase Lock Loop (PLL)
  • Hardware Space Vector PWM (SVPWM)
  • OCP(Over Current Protection)
  • Supports Initial Angle Estimated (IAE)
  • Programmable Dead Band
  • Independent General Low Pass Filter
  • Independent General PWM
  • Support External Capture
  • For sensorless control
  • Gate Driver  :
  • Integrated 600V 3-phase N/N MOSFET Pre-driver
  • Shoot-through protection
  • Built-in 5V LDO
EM4S50 MOS Array
  • Power MOSFET
  • Array  -Rdson (@Vgs=10V) = 1.5Ω, ID = 4A
  • Low Gate Charge (Typ. 9.5nC)
  • Low Crss (Typ. 4pF)
  • 100% Avalanche Tested
  • Improved dv/dt Capability
  • RoHS Compliant
  • Operation Junction and Storage Temperature-25 ~ +150℃
  • 高壓風扇類應用於 DCV80V~350V 間,瓦數介於100W內,考慮負載特性變化大時,設計馬達方案首推ET2271搭配EM4S50 MOS Array與Hall Sensor ET7178。

  • 本應用範例為家庭用直流無刷落地扇,有感測器的三相弦波無刷馬達驅動方案,輸入直流 310V電壓,並提供硬件過電流保護。
  • 搭配祥誠ET2271(with 600V G/D) + MOS Array設計
  • - 2A MOS Array 可適用於50W以下應用
  • - 4A MOS Array 可適用於100W以下應用
    ET2271
  • Motor Controller (MOC)
  • Hardware Space Vector PWM (SVPWM)
  • Supports Sine-Wave and Square-Wave Solutions
  • Supports Hall Latch & Hal Element Input
  • OCP(Over Current Protection)
  • Programmable Dead Band
  • Programmable Angle Shift Control (-58° to 58°in 64 steps)
Gate Driver
  • Integrated 600V 3-phase N/N MOSFET Pre-driver
  • Shoot-through protection
  • Built-in 5V LDO
EM4S50 MOS Array
  • Qrr : 0.17nc
  • Trr : 92ns
ET7178
  • Hall Sensor
  • 3.3V to 26V DC Operation Voltage
  • Temperature Compensation
  • Wide Operating Voltage Range
  • Open-Drain Pre-driver
  • 25mA Maximum Sinking Output Current Low Profile SIP-3L Package(Green and PB Free)
  • 吸塵器應用三相直流無刷驅動,轉速範圍於8萬~10萬 rpm。

  • MCU必須採用弦波驅動硬件方式驅動馬達,吸塵器應用於 DC18.5V~36V 間,瓦數介於450W內,設計馬達方案首推ET1232。ET1232內建100V G/D,可減少硬體成本。
  • ET1232
  • Motor Controller (MOC)
  • Estimated Angle Phase Lock Loop (PLL)
  • Space Vector PWM (SVPWM)
  • OCP(Over Current Protection)
  • Supports Initial Angle Estimated (IAE)
  • Programmable Dead Band
  • Independent General Low Pass Filter
  • Independent General PWM
  • Support External Capture

Company

祥誠科技
電話 : +886-3-5781999
傳真 : +886-3-5780222
E-Mail : PR@energictek.com
地址 :  新竹市埔頂路18號2樓之1

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