User Manual

MAX5082/MAX5083
1.5A, 40V, MAXPower Step-Down
DC-DC Converters
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Figure 6. MAX5083 Typical Application Circuit
Typical Application Circuits
MAX5082
V
IN
4.5V TO 40V
ON/OFF
C1
10µF
R1
1.4MΩ
R2
549kΩ
C2
0.1µF
C10
0.1µF
PGND
REG
LX
FB
IN
SYNC SGND PGND SS COMP
DVREG
C-
C3
0.1µF
V
OUT
PGND
C4
0.1µF
C9
0.047µF
D1
D2
L1
47µH
C8
820pF
C5
47µF
R6
187Ω
R5
3.01kΩ
C+
BST
C7
22nF
C6
6.8nF
R3
6.81kΩ
R4
4.02kΩ
Figure 5. MAX5082 Typical Application Circuit
MAX5083
V
IN
7.5V TO 40V
ON/OFF
C1
10µF
R1
1.4MΩ
R2
301kΩ
C2
0.1µF
C10
0.1µF
PGND
REG
LX
FB
IN
SYNC SGND PGND SS COMP
DVREG
V
OUT
PGND
C4
0.1µF
C9
0.047µF
D1
D2
L1
47µH
C8
820pF
C5
47µF
R6
187Ω
R5
3.01kΩ
BST
C7
22nF
C6
6.8nF
R3
6.81kΩ
R4
4.02kΩ