9

 2005 Semtech Corp.

www.semtech.com

POWER MANAGEMENT

SC4250

Typical Characteristics (Cont.)

The following set of snapshots demonstrates effectiveness of SC4250 circuit in the case where connection to the

live back plane is very “bouncy”, which is usually the situation with manual replacements of the power cards.

For all figures, Ch1: V

Figure 7. Start-up with no load.

Figure 8. Start-up with 1A load.

Figure 9. Start-up with “over the limit” load.

Figure 10. Over-current/Short circuit.