Hello Shubham,
I would start with AN-1590: www.ti.com/.../LM3405XEVAL
Rcs, R1, for 1A = 0.205 ohm
Rcs, R1, for 0.5A = 0.41 ohm
Note that the input to output voltage differential will be limited by Vcs, 0.205V, and 94% duty cycle, 85% absolute…
Other Parts Discussed in Thread: LM3405XEVAL , LM3405 Hi,
In the user guide of LM3405XEVAL (snva222a), on first page, it states that this device can be configured to accept Vin from 3V to 5V. But it also states that Vboost - Vsw has to be in the range…