TPS40210 Current Sense etc

mayumi.T

Expert 1015 points

Other Parts Discussed in Thread: TPS40210-Q1

Hello,
My customer has some guestions about TPS40210-Q1 datasheet. (SLUS772F)

[Q1] Does VOCP described in the section "8.2.2.6 Current Sense and Current Limit" mean VISNS?

[Q2] This question is same [Q1].Does IDRIVE mean IGDRV?

[Q3] For what purpose is R3 in Figure 30 necessary?

Best Regards.

over 8 years ago

0 Britt Brooks - Online Design Tools over 8 years ago

TI__Mastermind 41310 points

I have moved your post to the Non-Isolated DC/DC forum.

0 Qian Chen over 8 years ago in reply to Britt Brooks - Online Design Tools

TI__Mastermind 24075 points

Hello,

Q1: yes, VOCP means VISNS(oc) in SPEC tabel.
Q2: yes, it means IGDRV
Q3: I'm not very clear of the purpose of this resistor. It changes the ss cap charge and discharge time a little bit.

Thanks
Qian

Power management

Power management forum

TPS40210 Current Sense etc