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Re: TC4427PMOSFET Drivers 問題
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新會員
 
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您好!!用示波器量一下 TC4427 的輸入端在開機瞬間(dc+18V電池裝上)無異常的脈衝輸入;但是輸出有脈衝輸入+17V PULSE
導致誤動作!!!如何加上接地電阻及適當的 Power-On reset 元件以消除此開機脈衝??? 
發表於: 2008/2/4 9:44
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Re: TC4427PMOSFET Drivers 問題
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版主
 
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用示波器量一下 TC4427 的輸入端在開機的瞬間是否有異常的脈衝輸入，如有就是外力的影響。這時考慮加上接地電阻及適當的 Power-On reset 元件以消除此開機脈衝。
發表於: 2008/2/1 15:36
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TC4427PMOSFET Drivers 問題
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新會員
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您好!!請問使用Microchip TC4427 PMOSFET DRIVERS 驅動n-ch MOSFET(IRL2807)*2 MOTOR & SOLENOID負載時;18V BATTERY電源接通瞬間會產生誤動作;之後動作正常....請問是何原因?缺少Power On Reset(POR)功能嗎?查看 貴司Application Note :AN799;DG10...文件多沒所獲?應該如何解惑???感謝您=>PHILIP-PENG@DEPOAN.COM
發表於: 2008/1/30 17:13
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