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LM3150: LM3150MH CBST

Part Number: LM3150

Dear Expert,

Good day!

Our customer need to confirm some details about the LM3150MH

LM3150 datasheet says Cbst is a 0.33 to 0.47-µF.
But the I wants to know what the Min. value of Cbst is.
What could happen if Cbst was set to 47nF?
And the SF is twice higher than the set value, Could you tell me why?
Your reply would be appreciated.

Design
Input Voltage : 14 ~ 24 V
Output Voltage : 8 V
Output Current : 5 A
Max Temperature : 85 deg
Switching Frequency : 130 KHz

BR,

Leon.liu