Is the softstart delay (of 10 msec typical) too long or is the variation the issue? The TPS62800 family has a much shorter delay time.
The delay time spec includes the temperature variations, which are a dominant factor.
If this is an…
Again, we recommend the newer, smaller TPS62800 family for these applications. Why does it not fit?
The air coil is just a wire with the parameters (L and DCR) shown in the graph. There is no part number.
Maybe you can send me the details of your application via private message so that we can discuss your specific case.
We do not specify anything around these dimension details. As well, we do not require or recommend that customers overmold…
The bq25120 contains some of your required functions and is very popular in your ultra-low power application.
If you need discrete bucks, we have TPS62743/6/8 and TPS62800/1/2 which are very small and low power.