Part Number: TLV61046A
Hi
We have a new design using the TLV61046A which is not generating the expected output voltage, the output level is coming up to roughly 4.3V however no higher, with no output load attached.
The enable signal is set at around 2.2V which is above the threshold listed for the enable pin, it does also appear to turn the output on/off.
Image may be NSFW.
Clik here to view.
I've seen that most of the TI reference designs use 1M ohm for R141, is there a specific reason for this?
We also have a concern over the orientation of the part, would you please confirm the pin 1 location, there are many marks on the part none of which match the TI document DBV0006A pin 1 location "index area".
Image may be NSFW.
Clik here to view.
Any advice you can provide would be appreciated.
Regards
Malcolm