LM25149-Q1: Inquiry about different IC for my new design those ICs should pass EMC and EMI test

Part Number: LM25149-Q1
Other Parts Discussed in Thread: TINA-TI, LM61480-Q1, LM5175, LM5176, LM5177

Tool/software:

HI everyone,

We are using a delta 450 W brick which will convert 48 V to 24 V, 16 A. After this the following requirements to meet,

1.  24V , 8A rated (Max 12 A ) load switch with current monitor IC

2. Buck-boost IC which will maintain 24 V , 8 A from 10 V-24 V input voltage 

3. 3 Cell lithium ion battery charging IC (Also UPS circuit)

4. 24 V to 5V, 8A IC 

5. Load switch with current monitor IC for different voltage and current levels (24 V, 12 A and 5 v , 8A)

All these ICs should pass the EMC and EMI test. So please suggest the related ICs for this application. Reference schematic attached for your reference.

Note: Can I do EMC simulation in TINA-TI simulation tool ?

Thanks in advance.SYSTEM.pdf