Datasheet
4.5V
IN
0
0.5
1
1.5
2
2.5
3
3.5
50 60 70 80 90 100 110 120
AMBIENT TEMPERATURE (°C)
OUTPUT CURRENT (A)
V
OUT
= 1.8V
JA
= 19.6°C/W
4.5V
IN
20V
IN
12V
IN
LMZ12003
SNVS636N –DECEMBER 2009–REVISED OCTOBER 2013
www.ti.com
Typical Performance Characteristics (continued)
Unless otherwise specified, the following conditions apply: V
IN
= 12V; Cin = 10uF X7R Ceramic; C
O
= 100uF X7R Ceramic;
Tambient = 25 C for efficiency curves and waveforms.
Transient Response
12V
IN
3.3V
O
0.6A to 3A Step Thermal Derating V
OUT
= 1.8V
Figure 18. Figure 19.
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