Part Number: TPS63700EVM-139 Hello, Our customer plan an 8-layer PCB including two ground planes and two supply planes. While our evaluation board TPS63700-139 is implemented with a two-layer PCB, they are asking if they can use heat-traps ("cross-hair…
Part Number: TPS63700EVM-139 Other Parts Discussed in Thread: TPS63700 I am getting an +9V overshoot Voltage on pin 6 of TPS63700, with +5V in and output set to -5Vout at 200ma. is the overshoot a concern?
May I suggest we revert to your eval board TPS63700EVM-139 which also behaves erratically at low temp (and quite similarly to our board). In the lab in open air, when the eval board is cooled sufficiently (to approx. -20 deg C, with a few brief shots of…
Could you explain what a general purpose board is? Is it a breadboard or a real PCB? Power supplies require a very good layout as explained here: http://www.ti.com/lit/an/slva219a/slva219a.pdf
For this reason, we have EVMs orderable to test on: http://www…