UCD3138: UCD3138 Family: Practical Design Guideline ( slua779a )

Curry Huang10

Part Number: UCD3138

Dear

About Practical Design Guideline ( slua779a ) Page.22 -> 4.3 Recommendation for RC Time Constant of RESET Pin for UCD3138 and UCD3138064

Among them Figure 4-2 , What's the Reliable Trim? and what does the mean Recommended Timing?

over 6 years ago

0 Bosheng Sun over 6 years ago

TI__Expert 7260 points

a reliable trim operation means UCD loads the trim values to the corresponding trim registers, this operation requires sufficient V33 voltage, therefore, we recommend the V33 start up voltage and RESET pin voltage waveform to be like in Figure 4-2

0 Bosheng Sun over 6 years ago in reply to Bosheng Sun

TI__Expert 7260 points

does this answer your question?

Power management

Power management forum

UCD3138: UCD3138 Family: Practical Design Guideline ( slua779a )