Microwave Journal https://www.microwavejournal.com/rss/articles Thu, 16 Oct 2025 10:04:09 -0400 https://www.microwavejournal.com/blogs/32-rf-signal-integrity-to-power-integrity/post/44889-mlccs-multi-layer-ceramic-capacitors-physical-placement-sensitivity-of-the-non-polar-device http://www.microwavejournal.com/blogs/32/post/44889 Thu, 19 Dec 2024 10:22:41 -0500 https://www.microwavejournal.com/blogs/32-rf-signal-integrity-to-power-integrity/post/43183-analog-output-signal-modulated-by-vrms http://www.microwavejournal.com/blogs/32/post/43183 Mon, 05 Aug 2024 09:57:03 -0400 https://www.microwavejournal.com/blogs/32-rf-signal-integrity-to-power-integrity/post/42439-output-impedance-zout-and-vrm-output-noise http://www.microwavejournal.com/blogs/32/post/42439 Tue, 25 Jun 2024 16:12:53 -0400 https://www.microwavejournal.com/blogs/32-rf-signal-integrity-to-power-integrity/post/42280-loop-analysis-directly-from-time-domain-waveform-with-sepia http://www.microwavejournal.com/blogs/32/post/42280 Tue, 23 Apr 2024 13:30:46 -0400 https://www.microwavejournal.com/blogs/32-rf-signal-integrity-to-power-integrity/post/41828-zout-from-transient-response http://www.microwavejournal.com/blogs/32/post/41828 Tue, 16 Jan 2024 05:00:37 -0500 https://www.microwavejournal.com/blogs/32-rf-signal-integrity-to-power-integrity/post/41276-zout-to-nism-output-impedance-to-non-invasive-stability-measurement http://www.microwavejournal.com/blogs/32/post/41276 Tue, 02 Jan 2024 05:00:00 -0500 https://www.microwavejournal.com/blogs/32-rf-signal-integrity-to-power-integrity/post/41274-reconstructing-a-loop-transfer-function-from-output-impedance-zout http://www.microwavejournal.com/blogs/32/post/41274 In this part of our blog series about voltage regulator module (VRM) characteristics, we continue to consider output impedance, Z_OUT. 

]]> Mon, 16 Oct 2023 08:26:08 -0400 https://www.microwavejournal.com/blogs/32-rf-signal-integrity-to-power-integrity/post/40953-output-impedance-zout http://www.microwavejournal.com/blogs/32/post/40953 In this installment of our blog series about Power Supply Ripple Rejection, we’ll take a break and shift our focus from PSRR to output impedance Z_OUT.

]]> Fri, 06 Oct 2023 07:35:09 -0400 https://www.microwavejournal.com/blogs/32-rf-signal-integrity-to-power-integrity/post/40932-load-regulation-vout-iout-and-output-impedance-zout http://www.microwavejournal.com/blogs/32/post/40932 In this blog post, we continue our investigation into a VRM’s Power Supply Ripple Rejection (PSRR) performance. In earlier posts, we reviewed PSRR concepts by running a couple of simulations and now we power up a real VRM in the lab.

]]> Thu, 03 Aug 2023 11:22:13 -0400 https://www.microwavejournal.com/blogs/32-rf-signal-integrity-to-power-integrity/post/40618-psrr-in-the-real-world http://www.microwavejournal.com/blogs/32/post/40618 In a previous part of this series on power integrity, we reviewed the meaning of Power Supply Ripple Rejection (PSRR) and in this and the following blogs, we continue to explore the subject.

]]> Tue, 25 Jul 2023 13:38:26 -0400 https://www.microwavejournal.com/blogs/32-rf-signal-integrity-to-power-integrity/post/40579-psrr-a-measure-of-the-effectiveness-of-filtering-an-upstream-supply http://www.microwavejournal.com/blogs/32/post/40579 Wed, 21 Jun 2023 16:59:45 -0400 https://www.microwavejournal.com/blogs/32-rf-signal-integrity-to-power-integrity/post/40456-line-regulation-and-psrr-power-supply-ripple-rejection http://www.microwavejournal.com/blogs/32/post/40456 Thu, 08 Jun 2023 08:05:20 -0400 https://www.microwavejournal.com/blogs/32-rf-signal-integrity-to-power-integrity/post/40328-every-vrm-is-a-power-amplifier-pa-of-a-special-kind http://www.microwavejournal.com/blogs/32/post/40328 Wed, 07 Jun 2023 00:00:00 -0400 https://www.microwavejournal.com/blogs/32-rf-signal-integrity-to-power-integrity/post/40327-signal-integrity-to-power-integrity http://www.microwavejournal.com/blogs/32/post/40327