Owner manual

MAX5080/MAX5081
1A, 40V, MAXPower Step-Down
DC-DC Converters
16 ______________________________________________________________________________________
Figure 6. MAX5081 Typical Application Circuit
Typical Application Circuits
MAX5080
V
IN
4.5V TO 40V
ON/OFF
C1
10
µ
F
R1
1.4M
Ω
R2
549k
Ω
C2
0.1
µ
F
C10
0.1
µ
F
PGND
REG
LX
FB
IN
SYNC SGND PGND SS COMP
DVREG
C-
C3
0.1
µ
F
V
OUT
PGND
C4
0.1
µ
F
C9
0.047
µ
F
D1
D2
L1
47
µ
H
C8
820pF
C5
47
µ
F
R6
187
Ω
R5
3.01k
Ω
C+
BST
C7
22nF
C6
6.8nF
R3
6.81k
Ω
R4
4.02k
Ω
Figure 5. MAX5080 Typical Application Circuit
MAX5081
V
IN
7.5V TO 40V
ON/OFF
C1
10
µ
F
R1
1.4M
Ω
R2
301k
Ω
C2
0.1
µ
F
C10
0.1
µ
F
PGND
REG
LX
FB
IN
SYNC SGND PGND SS COMP
DVREG
V
OUT
PGND
C4
0.1
µ
F
C9
0.047
µ
F
D1
D2
L1
47
µ
H
C8
820pF
C5
47
µ
F
R6
187
Ω
R5
3.01k
Ω
BST
C7
22nF
C6
6.8nF
R3
6.81k
Ω
R4
4.02k
Ω