Combine garlic, black pepper & brown sugar & rub on the tenderloin.
Add broth, honey, balsamic vinegar, Worcestershire sauce in Instant Pot & whisk to combine.
Add the seasoned tenderloins to the pot.
Cover, set to seal & cook on manual pressure for 14 minutes.
Quick release & remove from pot. Test temperature - you want 145 degrees.
Turn off the Instant Pot & then set it to Sautee.
Add cornstarch to the liquid & whisk. Allow sauce to thicken as it comes to a boil. Remove from heat.
Spoon over pork & enjoy with your favorite side dish.