S32K344 Power Consumption Estimation Tool - Multiple VDDHV Voltages

取消
显示结果 
显示  仅  | 搜索替代 
您的意思是: 

S32K344 Power Consumption Estimation Tool - Multiple VDDHV Voltages

259 次查看
jackhughes
Contributor I

Hi all, 

I would like to understand if there is a way to use the S32K Power Estimation Tool in the case where I have 2 different voltages for VDDHV_A and VDDHV_B? They are 5V and 3.3V respectively. In the tool, it only allows you to estimate for VDDHV_A = VDDHV_B. 

If this is not possible, is there a way to estimate for this use case? 

I've attached a screenshot below. Thanks in advance!

jackhughes_0-1776445081117.png

 

0 项奖励
回复
1 回复

227 次查看
Julián_AragónM
NXP TechSupport
NXP TechSupport

Hi @jackhughes,

As it is right now, the Power Estimation Tool (PET) doesn't have separated measurements for each voltage domain (VDD_HV_A, VDD_HV_B and V15), but for power estimation purposes, it is acceptable to use the 5 V current consumption values even if VDDHV is operated at 3.3 V.

I will ask internal team if there are any values or plans to configure different VDDHV_A  & VDDHV_B values in the PET tool.

Best regards,
Julián

 

%3CLINGO-SUB%20id%3D%22lingo-sub-2353095%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%3ES32K344%20%E5%8A%9F%E8%80%97%E4%BC%B0%E7%AE%97%E5%B7%A5%E5%85%B7%20-%20%E5%A4%9A%E4%B8%AA%20VDDHV%20%E7%94%B5%E5%8E%8B%3C%2FLINGO-SUB%3E%3CLINGO-BODY%20id%3D%22lingo-body-2353095%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%3E%3CP%3E%E5%A4%A7%E5%AE%B6%E5%A5%BD%20%3C%2FP%3E%3CP%3E%E6%88%91%E6%83%B3%E4%BA%86%E8%A7%A3%EF%BC%8C%E5%9C%A8%20VDDHV_A%20%E5%92%8C%20VDDHV_B%20%E6%9C%89%E4%B8%A4%E4%B8%AA%E4%B8%8D%E5%90%8C%E7%94%B5%E5%8E%8B%E7%9A%84%E6%83%85%E5%86%B5%E4%B8%8B%EF%BC%8C%E6%98%AF%E5%90%A6%E6%9C%89%E5%8A%9E%E6%B3%95%E4%BD%BF%E7%94%A8%20S32K%20%E5%8A%9F%E7%8E%87%E4%BC%B0%E8%AE%A1%E5%B7%A5%E5%85%B7%EF%BC%9F%E5%AE%83%E4%BB%AC%E5%88%86%E5%88%AB%E4%B8%BA%205V%20%E5%92%8C%203.3V%E3%80%82%E5%9C%A8%E5%B7%A5%E5%85%B7%E4%B8%AD%EF%BC%8C%E5%AE%83%E5%8F%AA%E5%85%81%E8%AE%B8%E6%82%A8%E4%BC%B0%E7%AE%97%20VDDHV_A%20%3D%20VDDHV_B%E3%80%82%20%3CBR%20%2F%3E%3CBR%20%2F%3E%E5%A6%82%E6%9E%9C%E4%B8%8D%E5%8F%AF%E8%83%BD%EF%BC%8C%E6%98%AF%E5%90%A6%E6%9C%89%E5%8A%9E%E6%B3%95%E5%AF%B9%E8%BF%99%E7%A7%8D%E7%94%A8%E4%BE%8B%E8%BF%9B%E8%A1%8C%E4%BC%B0%E7%AE%97%EF%BC%9F%20%3CBR%20%2F%3E%3CBR%20%2F%3E%E6%88%91%E5%9C%A8%E4%B8%8B%E9%9D%A2%E9%99%84%E4%B8%8A%E4%BA%86%E4%B8%80%E5%BC%A0%E6%88%AA%E5%9B%BE%E3%80%82%E9%A2%84%E5%85%88%E8%A1%A8%E7%A4%BA%E6%84%9F%E8%B0%A2%EF%BC%81%3C%2FP%3E%3CP%3E%3CSPAN%20class%3D%22lia-inline-image-display-wrapper%20lia-image-align-inline%22%20image-alt%3D%22jackhughes_0-1776445081117.png%22%20style%3D%22width%3A%20400px%3B%22%3E%3Cspan%20class%3D%22lia-inline-image-display-wrapper%22%20image-alt%3D%22jackhughes_0-1776445081117.png%22%20style%3D%22width%3A%20400px%3B%22%3E%3Cimg%20src%3D%22https%3A%2F%2Fcommunity.nxp.com%2Ft5%2Fimage%2Fserverpage%2Fimage-id%2F382779i3E29569C25154FCA%2Fimage-size%2Fmedium%3Fv%3Dv2%26amp%3Bpx%3D400%22%20role%3D%22button%22%20title%3D%22jackhughes_0-1776445081117.png%22%20alt%3D%22jackhughes_0-1776445081117.png%22%20%2F%3E%3C%2Fspan%3E%3C%2FSPAN%3E%3C%2FP%3E%3CBR%20%2F%3E%3C%2FLINGO-BODY%3E%3CLINGO-SUB%20id%3D%22lingo-sub-2353182%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%20translate%3D%22no%22%3ERe%3A%20S32K344%20Power%20Consumption%20Estimation%20Tool%20-%20Multiple%20VDDHV%20Voltages%3C%2FLINGO-SUB%3E%3CLINGO-BODY%20id%3D%22lingo-body-2353182%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%3E%3CP%3E%E4%BD%A0%E5%A5%BD%EF%BC%8C%3CA%20href%3D%22https%3A%2F%2Fcommunity.nxp.com%2Ft5%2Fuser%2Fviewprofilepage%2Fuser-id%2F261835%22%20target%3D%22_blank%22%3E%40jackhughes%3C%2FA%3E%E3%80%81%3C%2FP%3E%0A%3CP%3E%3CSPAN%3E%E4%B8%8E%E7%9B%AE%E5%89%8D%E4%B8%80%E6%A0%B7%EF%BC%8C%E5%8A%9F%E7%8E%87%E4%BC%B0%E7%AE%97%E5%B7%A5%E5%85%B7%20(PET)%20%E6%B2%A1%E6%9C%89%E9%92%88%E5%AF%B9%E6%AF%8F%E4%B8%AA%E7%94%B5%E5%8E%8B%E5%8A%9F%E8%83%BD%E5%9F%9F%EF%BC%88VDD_HV_A%E3%80%81VDD_HV_B%20%E5%92%8C%20V15%EF%BC%89%E8%BF%9B%E8%A1%8C%E5%8D%95%E7%8B%AC%E7%9A%84%E6%B5%8B%E9%87%8F%E5%80%BC%EF%BC%8C%E4%BD%86%E5%87%BA%E4%BA%8E%E5%8A%9F%E7%8E%87%E4%BC%B0%E7%AE%97%E7%9A%84%E7%9B%AE%E7%9A%84%EF%BC%8C%E5%8D%B3%E4%BD%BF%20VDDHV%20%E5%9C%A8%203.3%20V%20%E4%B8%8B%E8%BF%90%E8%A1%8C%EF%BC%8C%E4%BD%BF%E7%94%A8%205%20V%20%E7%9A%84%E7%94%B5%E6%B5%81%E6%B6%88%E8%80%97%E5%80%BC%E4%B9%9F%E6%98%AF%E5%8F%AF%E4%BB%A5%E6%8E%A5%E5%8F%97%E7%9A%84%3C%2FSPAN%3E%3C%2FP%3E%0A%3CP%3E%3CSPAN%3E%E6%88%91%E4%BC%9A%E8%AF%A2%E9%97%AE%E5%86%85%E9%83%A8%E5%9B%A2%E9%98%9F%E6%98%AF%E5%90%A6%E6%9C%89%E4%BB%BB%E4%BD%95%E5%80%BC%E6%88%96%E8%AE%A1%E5%88%92%E5%9C%A8%20PET%20%E5%B7%A5%E5%85%B7%E4%B8%AD%E9%85%8D%E7%BD%AE%E4%B8%8D%E5%90%8C%E7%9A%84%20VDDHV_A%26amp%3B%20VDDHV_B%20%E5%80%BC%E3%80%82%3C%2FSPAN%3E%3C%2FP%3E%0A%3CP%3E%3CSPAN%3E%E8%87%B4%E4%BB%A5%E6%9C%80%E8%AF%9A%E6%8C%9A%E7%9A%84%E9%97%AE%E5%80%99%EF%BC%8C%3CBR%20%2F%3EJuli%C3%A1n%3C%2FSPAN%3E%3C%2FP%3E%0A%3CBR%20%2F%3E%3C%2FLINGO-BODY%3E