MAX15014_07 Datasheet, PDF (23/26 Pages) Maxim Integrated Products – 1A, 4.5V to 40V Input Buck Converters with 50mA Auxiliary LDO Regulators

1A, 4.5V to 40V Input Buck Converters with
50mA Auxiliary LDO Regulators
R6
V_IN
R3
7.5V TO 40V
C8
C6
R5
C7
V_IN
R4 ^{7.5V TO 40V}
PGND SGND
C_SS
1Ω
C_REG
0.47µF
C_{IN_LDO}
C_{IN_SW}
C_DRAIN
D1
IN_LDO
COMP
IN_SW
DRAIN
BST
FB
EN_SW
LX
EN_SYS
SS
SYNC
REG
MAX15014
MAX15017
RESET
CT
LDO_OUT
DVREG
PGND
SET_LDO
SGND
C_BST
L
D2
V_OUT1 AT 1A
C_OUT
10kΩ
V_OUT2 AT 50mA
C_CT
C_{LDO_OUT}
Figure 7. MAX15014/MAX15017 Typical Application Circuit (7.5V to 40V Input-Voltage Operation)
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