Performance Characteristics - Texas Instruments LM25066EVK User Manual

Performance Characteristics

18 Performance Characteristics
INSERTION DELAY = 140 ms
TIMER
VIN
GATE
VOUT
Figure 15. Insertion Time Delay
TIMER
VOUT
ILOAD
Figure 17. Turn-On Sequence into a 4Ω Load
10.7V
Figure 19. PGD Power up/Power down Behavior
16
AN-2100 LM25066 Evaluation Board
1V/DIV
10V/DIV
10V/DIV
10V/DIV
100 ms/DIV
1V/DIV
GATE
10V/DIV
10V/DIV
2.5A/DIV
1 ms/DIV
PGOOD
5V/DIV
VIN
10.25V
5V/DIV
VOUT
40 ms/DIV
Copyright © 2010–2013, Texas Instruments Incorporated
TIMER
GATE
VOUT
> 90A Triggers
Circuit Breaker
ILOAD
1 ms/DIV
Figure 16. Circuit Breaker Response
TIMER
TIMEOUT PERIOD
GATE
= 8.3 ms
VOUT
>50A
ILOAD
4 ms/DIV
Figure 18. Initial Fault Timeout
TIMER
VIN
RETRY PERIOD = 1.10s
GATE
VOUT
400 ms/DIV
Figure 20. Restart Timing
SNVA464C – December 2010 – Revised April 2013
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1V/DIV
10V/DIV
10V/DIV
50A/DIV
1V/DIV
10V/DIV
10V/DIV
25A/DIV
1V/DIV
10V/DIV
10V/DIV
10V/DIV