Even after years designing chips at TI, I once spent weeks hunting down a mysterious current leak I couldn't find on my own.
My instinct is always to figure things out myself before I ask anyone. So I was determined to crack this one alone.
I studied every part of the design and ran test after test, then spent weeks in the lab trying to chase it down. I was even cutting parts of the circuit apart with a laser, trying to find where the current was leaking.
After a couple of weeks, I hit a dead end. So I brought in a few more experienced engineers and showed them the design.
One of them spotted the problem...almost too fast.
A parasitic transistor had formed in the layout, an extra transistor I didn't design on purpose, and it was turning on and draining current straight to ground.
It was never even in the schematic. It had formed in the silicon itself, and it took an engineer who understood semiconductor physics better than I did at the time to see it.
I could have stared at that design for another month and never found it. That's what Pro Lifetime gives you, private engineers who catch what you can't see.
Get Pro Lifetime access this week only
At TI, I always had a team of engineers down the hall to pull in when I was stuck. On your own, you don't have that.
So a wrong turn can cost you weeks of rework, or a board you have to build all over again.
And the further along you are, the more it costs. Now you're redoing certifications, or worse, you've got failed units in your customers' hands.
A single miss like that can cost you far more than Pro Lifetime ever would.
If you've hired out part of the design, it's the same gap from the other side. You're trusting work you can't fully judge yourself, with no independent engineer to tell you whether it's right.
Either way, an engineer who already knows your project, ready the moment you hit a wall, can save you a re-spin and months of lost time.
Pro Lifetime is open through Friday, and it's the first time it's ever been available.
Join this week and you also get a functional design review, a simplified check that runs your prototype through a checklist to make sure it'll work before you spend money building it.
You can schedule it whenever you're ready, so if your design isn't there yet, the review waits until you are.
Get Pro Lifetime access this week only
Let me know if you have any questions.
Talk soon,
John Teel, MSEE
Founder / Lead engineer
Predictable Designs
P.S. Also need manufacturing readiness reviews? See Premium Lifetime.
Don't need any private engineering support? See Standard Lifetime.
Not interested in this offer? Click here and I won't email you any more about it.
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