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TPS6216x-Q1,TPS6217x-Q1 FB resister

Genius 3955 points
Other Parts Discussed in Thread: TPS62400

Our customer consider to use TPS6216x-Q1,TPS6217x-Q1.

In datasheet TPS6216x-Q1,TPS6217x-Q1 use hundreds kohms level  for FB resister.

(1)Can they use kohms level  for FB resister ?

They don't like to use large FB resister.

When they used large FB resister,leakage at high humidity cause voltage change.

VIN max:17V

Vout:3.3V

Iout max:some hundreds mA

(2)

If they can use kohms level  for FB resister,please let us know recommend feedforward capacitor value.

regards,