This is the reference design for driving gates of the SiC MOSFET modules used in power conversion devices for industrial motor drives, etc. It can drive the gates of the SiC MOSFET modules with large currents by using external buffer MOSFETs.
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Power supply voltage for control | DC24V |
---|---|
Number of driving channels | 2 ch:Low-side, High-side |
Gate control signal input | 5V CMOS |
Gate drive output | +20V (Typ.) / -6.7V (Typ.) |
供設計人員使用的材料,例如電路操作概述和設計注意事項的解釋。請點擊每個選項以查看內容。
提供可載入到EDA工具中的電路資料、PCB佈局資料以及PCB製造中使用的資料。來自多個工具供應商的可用格式。您可以使用喜歡的工具來自由的編輯它。
器件型號 | 器件目錄 | 使用部位・數量 | 說明 |
---|---|---|---|
Photocoupler (photo-IC output) | Pre driver・2 | Photocoupler (photo-IC output), Power device pre-driver, IOP=+/-2.5 A, 5000 Vrms, SO16L | |
Power MOSFET (P-ch single) | Turn on buffer・2 | P-ch MOSFET, -40 V, 0.025 Ω@10V, SOP-8, U-MOSⅥ | |
Small Low ON resistance MOSFETs | Turn off buffer・4 | N-ch, MOSFET, 40V, 12A, 18mΩ@4.5V, TSOP6F | |
Low Dropout (LDO) Linear Voltage Regulator | Generates control power supply voltage・4 | High voltage, Low quiescent current, Fast load transient CMOS Linear Regulator | |
Small-signal MOSFET | Input signal drive・2 | N-ch MOSFET, 30 V, 0.1 A, 3.6 Ω@4V, SOT-416(SSM) | |
Transistor for low frequency small-signal amplification | Fault detection signal output・2 | NPN Bipolar Transistor, 50 V, 0.15 A, SOT-723(VESM) |
我們提供有助於設計和考慮類似電路的材料,例如已安裝產品的應用說明。請點擊每個選項以查看內容。