User Manual

MAX15009/MAX15011
Automotive 300mA LDO Regulators with
Switched Output and Overvoltage Protector
20 ______________________________________________________________________________________
Typical Operating Circuits
C
RESET
C
OC_DELAY
MAX15009
IN
PGND
OUT_SW
FB_LDO
OUT_LDO
RESET
CT OC_DELAY
C
OC_DELAY
OC_DELAY
GATE
C
IN
5V TO 40V INPUT
EN_LDOLDO ON/OFF
EN_SW
EN_PROT
SWITCH ON/OFF
ILIM
PROTECTOR ON/OFF
R
ILIM
R
ILIM
HOLDHOLD
C
OUT_SW
R
PU
C
OUT_LDO
SOURCE FB_PROT
DC-DC
MAX5073
C
SOURCE
V
OUT2
SWITCH OUTPUT
5V
300mA
V
OUT1
V
CC
RESET/EN
I/O
μC
SGND
C
RESET
ILIM
MAX15011
IN
OUT_SW
FB_LDO
OUT_LDO
RESET
CT PGND SGND
C
IN
5V TO 40V INPUT
EN_LDOLDO ON/OFF
EN_SWSWITCH ON/OFF
C
OUT_SW
R
PU
C
OUT_LDO
HOLDHOLD
SWITCH OUTPUT
5V
300mA
V
CC
RESET/EN
I/O
μC