CIRCUIT ANALYSIS OF PM8363 SCHEMATIC

Victor Katua

Other Parts Discussed in Thread: UCC28710

how is the current flow from the primary side of C2 6.8uF all through the controller UCC288710D, T2435uH transformer the USB thence ground??

Victor Katua over 8 years ago

this is the exact like of the updated schematics.

www.ti.com/.../slur972.pdf

Colin Gillmor over 8 years ago in reply to Victor Katua

Hello Victor
I'm not sure I understand your question but the operation of the UCC28710 controller is described in the data sheet.
regards
Colin

Victor Katua over 8 years ago in reply to Colin Gillmor

Hi Colins. Two questions

1. What is the function of SMAJ90A transient voltage suppressor in the circuit??

2. How does current from the source to the usb jack?

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