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Jay1
Level 1
Level 1
Distributor - Yuban(GC)
First reply posted First question asked Welcome!

Hi Sir,

想請問6EDL7141  OCP 與current amplifier 的位置關係

datasheet 的方塊圖OCP是在current amplifier之前

application note的方塊圖 OCP在current amplifier之後

請問何者是正確的呢?

謝謝!

https://www.infineon.com/dgdl/Infineon-6EDL7141-DataSheet-v01_08-EN.pdf?fileId=8ac78c8c8e7ead30018ec...

Jay1_1-1713415721067.png

https://www.infineon.com/dgdl/Infineon-AN_2306_PL88_2307_181713_battery_powered_BLDC_motor_drive_des...

Jay1_0-1713415655538.png

 

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1 Solution
LinGuohui
Moderator
Moderator
Moderator
500 replies posted 50 likes received 250 solutions authored

你好,

这里可能存在错误,这俩个框图主要是说明电流采样的,对于过流检测,建议参考如下这个框图,这部分关于过流检测的是一致的。从这个图可以看出,过流检测是在滤波后,运放电路前的。

LinGuohui_0-1713421075484.png

 

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1 Reply
LinGuohui
Moderator
Moderator
Moderator
500 replies posted 50 likes received 250 solutions authored

你好,

这里可能存在错误,这俩个框图主要是说明电流采样的,对于过流检测,建议参考如下这个框图,这部分关于过流检测的是一致的。从这个图可以看出,过流检测是在滤波后,运放电路前的。

LinGuohui_0-1713421075484.png

 

0 Likes