LMZ14203EXT
www.ti.com
Figure 31. Pre-Biased Startup
Evaluation Board Schematic Diagram
U1
EP
SNVS666F – JUNE 2010 – REVISED OCTOBER 2013
Enable
V IN
8V to 42V
LMZ14203EXTTZ-ADJ
3.3V O @ 3A
R ENT
68.1k
R ON
61.9k
C FF
0.022 2 F
R FBT
3.32k
R ENB
11.8k
C IN 2
10 2 F
C IN 1
1 2 F
C SS
0.022 2 F
R FBB
1.07k
C O 1
1 2 F
C O 2
100 2 F
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