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Typical operating circuits – Rainbow Electronics MAX15011 User Manual

Page 20

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MAX15009/MAX15011

Automotive 300mA LDO Regulators with
Switched Output and Overvoltage Protector

20

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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_LDO

LDO ON/OFF

EN_SW

EN_PROT

SWITCH ON/OFF

ILIM

PROTECTOR ON/OFF

R

ILIM

R

ILIM

HOLD

HOLD

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_LDO

LDO ON/OFF

EN_SW

SWITCH ON/OFF

C

OUT_SW

R

PU

C

OUT_LDO

HOLD

HOLD

SWITCH OUTPUT

5V

300mA

V

CC

RESET/EN
I/O

μC