Datasheet

www.ti.com Performance Characteristics
Horizontal Resolution: 1 ms/div
Trace 1: PGD Pin, 10V/div
Trace 3: V
OUT
, 10V/div
Trace 4: Input Current, 2A/div
V
IN
= 14V, Load = 1 kΩ
Figure 9. Turn-On Sequence with Minimal Load Current
Horizontal Resolution: 1 ms/div
Trace 1: PGD Pin, 10V/div
Trace 3: V
OUT
, 10V/div
Trace 4: Input Current, 2A/div
V
IN
= 14V, Load = 4Ω
Figure 10. Turn-On Sequence into a 4Ω Load
Horizontal Resolution: 2 ms/div
Trace 1: PGD Pin, 10V/div
Trace 2: TIMER Pin, 1V/div
Trace 3: V
OUT
, 10V/div
Trace 4: Input Current, 5A/div
V
IN
= 14V, Load Switched from 1 kΩ to 2Ω
C
T
= 0.68 µF
Figure 11. Initial Fault Timeout
9
SNVA388D–February 2009–Revised May 2013 AN-1947 LM25069 Evaluation Board
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