An374 – Cirrus Logic AN374 User Manual

Page 20

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AN374

20

AN374REV2

Figure 10 shows a method for selecting the correct power train topology.

No

Yes

No

Start

Flyback

Flyback

Buck

Isolation

required?

Required

V

MODEx

/

V

BST

< 10%

Yes

Figure 10. Selecting the Correct Power Train Topology

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