Datasheet

40 Ps/DIV
500 mV
2.0V
1A/div
5.0V
I
IN
V
SD
V
CSS
V
O
LM2742
www.ti.com SNVS266C –MARCH 2004–REVISED MARCH 2013
TYPICAL PERFORMANCE CHARACTERISTICS (continued)
Shutdown (No Load)
V
IN
= 12V, V
O
= 1.2V Load Transient Response (I
O
= 0 to 4A)
I
O
= 10A, C
SS
= 10nF V
IN
= 12V, V
O
= 1.2V
F
SW
= 300kHz F
SW
= 300kHz
Figure 21. Figure 22.
Load Transient Response (I
O
= 4 to 0A) Line Transient Response (V
IN
=5V to 12V)
V
IN
= 12V, V
O
= 1.2V V
O
= 1.2V, I
O
= 5A
F
SW
= 300kHz F
SW
= 300kHz
Figure 23. Figure 24.
Line Transient Response (V
IN
=12V to 5V) Line Transient Response
V
O
= 1.2V, I
O
= 5A V
O
= 1.2V, I
O
= 5A
F
SW
= 300kHz F
SW
= 300kHz
Figure 25. Figure 26.
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