Other Parts Discussed in Thread: TPL5110,
Hi Experts,
Good day! I am posting this on behalf of the customer.
I am trying to design a circuit using a couple of your components but I am struggling with getting the PCB components right, in the right place for EMC purposes, I am using KiCAD and wondered if anyone could assist
I'd love to get the circuit designed and working but the PCB part is holding me up quite a bit
I have a circuit I am trying to design using the TPL5110 and the TPS6123 ICs, I have used KiCad to create the schematic and I've been trying to get the routing sorted on the PCB side but I am having a great deal of difficulty. I was wondering if someone could help me with the routing, and putting the components in the best places, I've tried to follow the guidelines but need to make sure they're correct.
having trouble with nets and planes, and taking me ages to get my head around it
If someone could check to make sure the design looks ok, that would be lovely. for a bit more info ...
There is a connector for a 3.7 V Lipo Battery, this goes to the TPL5110 Timer which drives a MOSFET, the MOSFET then drives the TPS61230 and I need a 4.2 V out, which will drive my 150mA load.
There is a small RC filter on the Done signal of the TPL5110 because the DONE signal from the microcontroller had a noisy spike on it which cause the timer to always be off.


Best regards,
Jonathan