Power Management ICs Forum Discussions
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I believe I saw an Infineon application note on this topic but I can't find it. Does it exist?
Thanks.
Hi,
It would be very helpful if I get the efficiency of TDA 21472 power stage for the following configuration:
1. Input voltage: 12V; Output voltage 0.86 with 2.6A output current.
2. Input voltage: 12V; Output voltage 0.86 with 500mA output current.
Thank you
Tanvir
Show LessHi I am using ICE5QR2280BGXUMA1 IC for flyback converter. But its MOSFET is not switching. The following voltage are observed across the pins.
Vin DC :150V
Vinpin : 0.68V
Vcc pin: Triangular voltage waveform of 16.4V peak and 9.4V valley.
Vfb pin : 3.3V
Vzcd: pulsed waveform of 22V peak
Vcs pin: 0V
Show LessDoes XDPP1100 or shasta IC support Vin telemetry and OV/UV protection range up to 400V level? If so, how to patch the firmware?
Hello. I am wondering if it is possible to set the WLC1115 IC to only negotiate for 5V, and not 9V? Is it possible to change the negotiation profile?
Show LessTLF35584 works on different platforms, but one platform generates 30% -50% more heat than the other. Let's understand which reasons may cause excessive chip heat. How to troubleshoot the causes
Show LessWhile experimenting with a IR38060 evaluation board I found that PowIRCenter reads incorrect values for both IOUT and POUT. The values reported are more than 10 times bigger than they should be. I am using an electronic load. When I program it to 1 A, I am reading back 13.125 A! Even if I simply divide the value by 10, 1.3 A doesn't seem right either unless the current reported is actually input current. Is it?
Is this a known bug? Is there a fix for it?
Thanks.
Show LessHi all :
My TLF35584 AURIX-Companionboard can not link when I plug in microUSB wire.
And seems XMC4400 not work.(Because the XMC indicator LED no flash.
Some one could help me and instruction me how to debug this Board ?
By the way my TLF35584 AURIX-Companionboard Aurix reversion is SAK-TC275TP-64 Rev.DC. XMC4400 Reversion is F100KS12 Rev BA.
Show LessPower Management ICs
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