Problem regarding IC2104

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Tajsanu
Level 1
Level 1
First question asked Welcome!

Hi, Sir.

I am using IR2104 IC for pwm amplifier, where I am using 50Khz, 3.3VPP pwm signal in input section. But I did not get any pulses in HO,LO.

Kindly tell me, SD should be high or low to active the ic.

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1 Solution
1211Shukla
Moderator
Moderator
Moderator
100 replies posted 10 likes received 25 solutions authored

Hi, 

To get the gate driver output at HO and LO, SD Should be high. Please refer to the timing diagram attached below.

1211Shukla_1-1666033021413.png

Regards,

Rishabh

 

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2 Replies
1211Shukla
Moderator
Moderator
Moderator
100 replies posted 10 likes received 25 solutions authored

Hi, 

To get the gate driver output at HO and LO, SD Should be high. Please refer to the timing diagram attached below.

1211Shukla_1-1666033021413.png

Regards,

Rishabh

 

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1211Shukla
Moderator
Moderator
Moderator
100 replies posted 10 likes received 25 solutions authored

Hi,

Do you need further support on this issue?

Regards,

Rishabh

 

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