Datasheet

V
OUT
= 0.8V
I
OUT
= 1.5A
V
IN
= 4.5V – 24V
C
SS
10 nF
C
BST
33 nF
L 6.8 mH
R
ON
30k
R
EN
200k
R
FB2
40k
C
VCC
680 nF
C
IN1
, C
IN2
2 x 10 mF
C
IN3
0.1 mF
C
O1
, C
O2
2 x 22 mF
C
O3
47 nF
SW
SW
N/C
VIN
VIN
BST
GND
SS
N/C
N/C
N/C
N/C
PGND
PGND
VCC
RON
EN
FB
N/C
TST
LM3100
V
OUT
= 3.3V
I
OUT
= 1.5A
V
IN
= 8V – 36V
C
SS
10 nF
C
BST
33 nF
L 15 mH
R
ON
100k
R
EN
200k
R
FB1
6.8k
R
FB2
2. 2k
C
FB
10 nF
C
VCC
680 nF
C
IN1
, C
IN2
2 x 10 mF
C
IN3
0.1 mF
C
O1
, C
O2
2 x 22 mF
C
O3
47 nF
SW
SW
N/C
VIN
VIN
BST
GND
SS
N/C
N/C
N/C
N/C
PGND
PGND
VCC
RON
EN
FB
N/ C
TST
LM3100
LM3100
SNVS421G –JANUARY 2006–REVISED APRIL 2013 www.ti.com
Figure 25. Typical Application Schematic for V
OUT
= 3.3V
Figure 26. Typical Application Schematic for V
OUT
= 0.8V
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