TPS65177: TPS65177 Charge Pump Circuit

Young Hui

Prodigy 70 points

Part Number: TPS65177

Hi,

I want to know the meaning of this 2.2ohm resistance(Yellow word),

If delete this resistance,OK? NG?

over 5 years ago

0 Liaqat Khan over 5 years ago

TI__Mastermind 18550 points

Hello,

Thank you for your post. We will look into it in detail and get back to you with any feedback by early next week.

Kind Regards,

Liaqat

0 Liaqat Khan over 5 years ago

TI__Mastermind 18550 points

Hello Young,

I would not recommend removing this resistor. It is used so that there is less SW node disturbance and therefore less boost output voltage ripple. A 1 ohm to 2.2 ohm resistor is recommended.

Kind Regards,

Liaqat

Power management

Power management forum

TPS65177: TPS65177 Charge Pump Circuit