Post Go back to editing

ADP1613 and ADM7150 layout suggestions


I'm designing a power supply for data acquisition device which needs clean 5V. I decided to use ADP1613 and ADM7150 ICs to get 6.2V from SEPIC DC/DC converter and 5V from LDO. Power requirement is 5V@200mA and less then 1mV ripple. I want to ask if it is possible to review my design? I've attached layout screenshot. It is a 4 layer PCB where: 

top - signal layer 
inner1 - PGND isolated from rest of the PCB (green lines) 
inner2 - signal and GND 
bottom - GND and signal - feedback DC/DC signals

Is it possible to verify grounding for this design ? Any suggestion is welcomed?

Regards Grzegorz
Parents Reply Children
No Data