LM5170-Q1: LM5170-Q1 Soft Start Function

BEN Chu

Prodigy 20 points

Part Number: LM5170-Q1
Other Parts Discussed in Thread: LM5170

Hi Team,

I need to use MCU control Soft Start by ISET Pin ,

How do I choose the suitable capacitor for SS pin?

Best regards.

over 6 years ago

0 Youhao Xi over 6 years ago

TI__Guru* 79475 points

Hi Ben,

Thank you for considering the LM5170. Since you are using the ISET pin to control the SS, then you need to minimize the SS pin control. I would recommend to place a 100pF across the SS and GND.

Thanks

Youhao Xi, Applications Engineering

Power management

Power management forum

LM5170-Q1: LM5170-Q1 Soft Start Function