TPS61099: Internal FB resistor divider

Hayashi

Expert 1840 points

Part Number: TPS61099

Hi team

My customer wants to know the value of Internal FB resistor divider.

Please let me know if you have?

Best regards

Hayashi

over 7 years ago

0 Hayashi over 7 years ago

Expert 1840 points

Supplement to this item number is TPS610995.

0 Jasper Li over 7 years ago in reply to Hayashi

TI__Mastermind 46905 points

Hi Hayashi,

May I know why customer need to know the internal FB resistor divider? As this divider should not impact the behavior of the converter.

0 Hayashi over 7 years ago in reply to Jasper Li

Expert 1840 points

Hi Jasper Li san

Please let me know that how value of typical is the divider?

Best regards
Hayashi

0 Jasper Li over 7 years ago in reply to Hayashi

TI__Mastermind 46905 points

Hi Hayashi-san,

It is 500Kohm for low side and 1. 3Mohm for high side. however, you can't used this resistor to calculate the leakage current.
any idea that customer what this value?

Power management

Power management forum

TPS61099: Internal FB resistor divider