Hi Daniele,
40V puts the SW node above 65V for a SEPIC. So if you want to use a SEPIC I would look at the TPS92691 and TPS92692. Another option is the TPS92682, it is a dual channel, as an example you can look at TIDA-050029. It's much more complicated…
Part Number: LM3406HV-Q1 Other Parts Discussed in Thread: TIDA-050030 , TIDA-050029 , TIDA-050040 , PMP15004 Hello,
We are currently evaluating various possible solutions for lighting a high-power LED with 1 A flow current in automotive environment.
The LED…