Entry № 041-3 / V-1170 · 0:00 synced

WATCH OUT Power Supply Makers! – LTT Labs Update

Linus Tech Tips@LinusTechTips1.7M viewsJun 13, 202321:58
Source
YT
Views
1.7M
Subscribers
16.8M
Critic
?
Audience
?

0 up · 0 down · 0 ratings

Promos

Check out the Vessi Boardwalk and their other styles at vessi.com Use code LTT for 15% off your entire order and free shipping. Save 10% and Free Worldwide Shipping at Ridge by using offer code LINUS at ridge.com It’s only been 3 months since the last Labs update, and so much has changed. With an RF chamber, advances in test automation, and a functional PSU tester, things are really kicking into high gear. Discuss on the forum: linustechtips.com Purchases made through some store links may provide some compensation to Linus Media Group. ► GET MERCH: lttstore.com ► LTX 2023 TICKETS AVAILABLE NOW: lmg.gg ► GET EXCLUSIVE CONTENT ON FLOATPLANE: lmg.gg ► SPONSORS, AFFILIATES, AND PARTNERS: lmg.gg ► EQUIPMENT WE USE TO FILM LTT: lmg.gg ► OUR WAN PODCAST GEAR: lmg.gg FOLLOW US --------------------------------------------------- Twitter: twitter.com Facebook: @LinusTech Instagram: @linustech TikTok: @linustech Twitch: twitch.tv MUSIC CREDIT --------------------------------------------------- Intro: Laszlo - Supernova Video Link: youtube.com iTunes Download Link: itunes.apple.com Artist Link: soundcloud.com Outro: Approaching Nirvana - Sugar High Video Link: youtube.com Listen on Spotify: spoti.fi Artist Link: youtube.com Intro animation by MBarek Abdelwassaa @mbarek_abdel Monitor And Keyboard by vadimmihalkevich / CC BY 4.0 geni.us Mechanical RGB Keyboard by BigBrotherECE / CC BY 4.0 geni.us Mouse Gamer free Model By Oscar Creativo / CC BY 4.0 geni.us CHAPTERS --------------------------------------------------- 0:00 Intro 1:29 PSU Testing 6:00 EMF Chamber 10:14 Markbench 13:16 Metal 3D Printing 16:58 Facility Tour 21:49 Outro

Start
AI OverviewDefault language

The video opens with Linus declaring an ambitious lab update focused on pushing power supply testing to new extremes. The crew explains that their latest gear includes an advanced PSU tester, an RF/EMC chamber, multiple programmable loads, and a full measurement stack that can simulate a broad range of operating conditions. They highlight the importance of accurate Vsense feedback to monitor rail voltages during testing and demonstrate how older, less capable gear can miss the real stress points on multi rail designs. The segment blends humor with technical depth as Linus and team discuss safety, the limits of old equipment, and the goals of creating a testing environment that can pressure manufacturers while remaining accessible to hobbyists. The narrative moves from the hardware stack to practical demonstrations, including how the AC and DC power sources feed the system and how the bench can reproduce non-ideal conditions like brownouts. The team also covers the human element of the project, noting that a few critical roles and partnerships (Seasonic, Corsair, Chroma) were essential to spec and operate the stack effectively. They wrap a dense update by previewing three parallel streams: automated benchmarking that can handle non canned titles, metal 3D printing for prototyping, and the layout of a dedicated facility that will host future labs work, including a more elaborate 5G/RF test environment.

Topics · technology · science and engineering · hardware testing · lab tour · automation · 3d printing · network testing · electromagnetics

Questions answered

What is the main purpose of the new lab testing stack?
The main purpose is to test power supplies under realistic, high-stress conditions using a capable stack that includes an advanced tester, programmable loads, an EMC chamber, and measurement equipment to reveal true behavior and protect against overcurrent and other failure modes.
Which brands or partners contributed to the LABS setup and why?
Seasonic helped spec the unit, Corsair provided tips through Johnny Guru, and Chroma completed onsite training. These partnerships ensure the testing gear is used correctly and reflects professional standards.
What is the role of the EMC chamber in the testing process?
The EMC chamber isolates the device under test from external electromagnetic interference, allowing controlled simulations of noisy environments, 5G/WiFi/Bluetooth testing, and observation of performance under those conditions.
How does MarkBench fit into the lab’s benchmarking workflow?
MarkBench enables automated, repeatable game benchmarking beyond canned benchmarks by allowing the team to script and capture consistent performance data across multiple runs.
What was demonstrated with metal 3D printing in the video?
The team showcased a scale metal 3D printed screwdriver handle and discussed the printing process, post processing, and shrinkage, illustrating how rapid prototyping can validate designs for real hardware items.