TPS51220A: no droop design

Frank Liu2

Part Number: TPS51220A

1. 3V 5V 12V TPS51220A , should I use droop design? , normally these application we used to non droop solution

2. I can't find non droop design for RGV CC C1 equation on datasheet , could you share the non droop design detail or tool

3. What application should use droop design by TPS51220A

4. do yo suggest 3V 5V 12V use Dcap mode by TPS51220A

over 5 years ago

0 Yuchang Zhang over 5 years ago

TI__Mastermind 18510 points

Frank, As experience, most customer don't make droop for 3/5/12 sys power, for RGV, you can refer to formula 15 in datasheet, I suggest you reserve both mode circuit and set current mode as default for your first version design.

Yuchang

Power management

Power management forum

TPS51220A: no droop design