Functional diagram – Rainbow Electronics MAX15011 User Manual
Page 12
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MAX15009/MAX15011
Functional Diagram
BIAS AND VOLTAGE
REFERENCE
CONTROL
LOGIC
V
REF
1.235V
OUT_LDO
FB_LDO
CT
OUT_SW
OUT_LDO
RESET
GATE
V
IN
SOURCE
M
U
X
0.124V
5V LDO
OUTPUT
PROTECTOR
OUTPUT
RESET
OUTPUT
IN
LDO
IN
V
IN
EN_PROT
EP
SGND
PGND
ENABLE
PROTECTOR
EN_LDO
ENABLE LDO
EN_SW
OC_DELAY
ENABLE SWITCH
HOLD
HOLD
2
μA
0.925 x V
REF
4.75V
IN
GATE UVLO
VGATE
V
REF
V
REF
ILIM
16
μA
OUT_SW
SWITCH
1
μA
V
REF
S
R
Q
0.1V
OVERVOLTAGE PROTECTOR
(MAX15009 ONLY)
SWITCH
OUTPUT
FB_PROT
Automotive 300mA LDO Regulators with
Switched Output and Overvoltage Protector
12
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