Edit your question using the schematic button somewhere in the middle of the top bar. Dec 24 , 8: It is switching between 35 KHz to 50 KHz. By clicking “Post Your Answer”, you acknowledge that you have read our updated terms of service , privacy policy and cookie policy , and that your continued use of the website is subject to these policies. Determine the switching speed you need, keeping in mind that very fast switching causes horrid inductive spikes in GND wires and possible oscillation of the power driver.

Uploader: Nikogore
Date Added: 17 February 2008
File Size: 15.92 Mb
Operating Systems: Windows NT/2000/XP/2003/2003/7/8/10 MacOS 10/X
Downloads: 92877
Price: Free* [*Free Regsitration Required]

IR2104 – MOSFET Driver (20V 360mA)

Home Questions Tags Users Unanswered. Hi all, I am doing an arduino based mppt circuit,a buck convertor. All products packaged carefully. We suggest this countries to DHL express Days arrival time for more reliable and tracking option.

High Current Discrete Half-Bridge Based on IR or IR – Electronics-Lab

Just mosfeh us within 30 days of the item’s original shipping date to arrange for the return of your purchase. Bootstrap cap used is nf.


The outputs from Ho and Lo are not very crisp square wave, plus they are in millivolts. In essence, a gate driver consists of a level shifter in combination with an amplifier. The time now is Just my preference, I have used the principles shown in the blog and they work fine. While frequency at the HO is stable 25 Khz. Oct 4, 7. I have not connected the load yet. Oct 5, I can’t type as fast as Hop.

Compute the driver output current needed. Thanks for your feedback. Ankit Sahay 5 5. You need to make sure that M2 switches first in order to charge C1. Using the high-low side driver IR – explanation and plenty of example circuits These may help. Oct 4, 4.

High side MOSFET not working @ IR driver | Electronics Forums

Dec 248: Search Forums Recent Posts. Sign up using Email and Password. This circuit is being used for Class D Audio Amplifier. Send us photo of wrong product. It is switching between 35 KHz to 50 KHz.


High Current Discrete Half-Bridge Based on IR2104 or IR2101

I need help on how I can implement that circuit for induction cooker project. Dynamic IR drop analysis 7. Try something in the ir214 of 10uF. A nF capacitor is too small.

Eagle PCB clearance error 2. I tried 50Hz only because it wasn’t working in KHzs.

How do I connect a microcontroller like arduino so that I can have different power levels in the induction coil 9 months ago. For triggering, I am using Half bridge driver IR Oct 4,