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MAX15011ATJ+
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P24
MAX15009/MAX15011
Automotive 300mA LDO Regulators with
Switched Output and Over
voltage Pr
otector
_______________________________________________________________________________________
7
LDO OUTPUT VOLTAGE
vs. TEMPERATURE
MAX15009 toc10
TEMPERATURE (
°
C)
-50
75
25
-25
125
50
0
100
150
5.10
5.05
5.00
4.95
4.90
4.85
4.80
V
OUT_LDO
(V)
I
OUT_LDO
= 10mA
I
OUT_LDO
= 100
μ
A
I
OUT_LDO
= 100mA
V
IN
= 8V
I
OUT_LDO
= 300mA
SWITCH LOAD-TRANSIENT RESPONSE
MAX15009 toc11
400
μ
s/div
V
OUT_LDO
5V, AC-COUPLED
100mV/div
V
OUT_SW
5V, AC-COUPLED
100mV/div
I
OUT_SW
100mA/div
0A
I
OUT_LDO
= 100mA
I
OUT_SW
= 100mA
LINE-TRANSIENT RESPONSE
MAX15009 toc13
40ms/div
V
OUT_LDO
3.3V, AC-COUPLED
20mV/div
V
OUT_SW
3.3V, AC-COUPLED
20mV/div
V
IN
10V/div
V
OUT_PROT
10V/div
0V
0V
LDO DROPOUT VOLTAGE
vs. LOAD CURRENT
MAX15009 toc14
I
OUT_LDO
(mA)
0
200
100
300
1000
800
600
400
200
900
700
500
300
100
0
LDO DROPOUT VOLTAGE (mV)
LINE-TRANSIENT RESPONSE
MAX15009 toc12
40ms/div
V
OUT_LDO
3.3V, AC-COUPLED
50mV/div
V
OUT_SW
3.3V, AC-COUPLED
50mV/div
V
IN
20V/div
V
OUT_PROT
20V/div
0V
0V
SWITCH DROPOUT VOLTAGE
vs. TEMPERATURE
MAX15009 toc16
TEMPERATURE (
°
C)
-45
105
130
53
0
5
5
-20
80
60
40
50
30
20
10
0
SWITCH DROPOUT VOLTAGE (mV)
I
OUT_LDO
= 10mA
I
OUT_SW
= 100mA
I
OUT_SW
= 10mA
SWITCH DROPOUT VOLTAGE
vs. LOAD CURRENT
MAX15009 toc15
I
OUT_SW
(mA)
I
OUT_LDO
= 10mA
0
100
50
40
30
20
10
35
25
15
5
0
SWITCH DROPOUT VOLTAGE (mV)
T
ypical Operating Characteristics (continued)
(V
IN
= V
EN_LDO
= V
EN_PROT
= V
EN_SW
= +14V, C
IN
= 10µF, C
OUT_LDO
= 22µF, C
OUT_SW
= 1µF, V
OUT_LDO
= +5V, FB_LDO = SGND,
T
A
= +25°C, unless otherwise specified.)
STARTUP RESPONSE THROUGH V
IN
MAX15009 toc17
20ms/div
V
IN
20V/div
0V
0V
0V
0V
V
RESET
5V/div
V
OUT_LDO
5V/div
V
OUT_SW
5V/div
I
OUT_LDO
= 100mA
I
OUT_SW
= 70mA
EN_LDO = EN_SW = IN
MAX15009/MAX15011
Automotive 300mA LDO Regulators with
Switched Output and Over
voltage Pr
otector
8
_______________________________________________________________________________________
STARTUP RESPONSE THROUGH EN
MAX15008 toc18
20ms/div
I
OUT_LDO
= 100mA
I
OUT_SW
= 70mA
V
EN_LDO
= VEN_SW
V
IN
V
EN_LDO
5V/div
V
RESET
5V/div
V
OUT_LDO
5V/div
0V
0V
0V
0V
14V
V
OUT_SW
5V/div
SHUTDOWN RESPONSE THROUGH V
IN
MAX15008 toc19
2ms/div
I
OUT_LDO
= 100mA
I
OUT_SW
= 70mA
EN_LDO = VEN_SW = IN
V
IN
10V/div
V
RESET
5V/div
V
OUT_SW
5V/div
V
OUT_LDO
5V/div
0V
0V
0V
0V
PROTECTOR STARTUP RESPONSE
MAX15009 toc25
10ms/div
V
IN
10V/div
V
GATE
10V/div
V
OUT_PROT
10V/div
I
OUT_PROT
= 1A
0V
0V
0V
SHUTDOWN RESPONSE THROUGH EN
MAX15008 toc20
I
OUT_LDO
= 100mA
I
OUT_SW
= 70mA
EN_LDO = EN_SW
V
OUT_SW
5V/div
V
OUT_LDO
5V/div
V
RESET
5V/div
V
IN
20V/div
6V
0V
0V
0V
0V
V
EN_LDO
5V/div
LDO, EN_LDO, AND HOLD TIMING
MAX15009 toc21
200ms/div
V
EN_LDO
5V/div
V
OUT_LDO
5V/div
HOLD
5V/div
RESET
5V/div
0V
0V
0V
0V
HOLD
PULLED UP
TO OUT_LDO
GROUND CURRENT DISTRIBUTION
HISTOGRAM (T
A
= -40
°
C)
MAX15009 toc22
GROUND CURRENT (
μ
A)
79
81
77
75
73
71
69
67
70
50
30
10
60
40
20
0
NUMBER OF PARTS
T
ypical Operating Characteristics (continued)
(V
IN
= V
EN_LDO
= V
EN_PROT
= V
EN_SW
= +14V, C
IN
= 10µF, C
OUT_LDO
= 22µF, C
OUT_SW
= 1µF, V
OUT_LDO
= +5V, FB_LDO = SGND,
T
A
= +25°C, unless otherwise specified.)
PROTECTOR GATE VOLTAGE
vs. INPUT VOLTAGE (MAX15009 ONLY)
MAX15009 toc24
V
IN
(V)
20
25
15
30
40
10
35
5
0
50
40
30
20
45
35
25
10
0
15
5
GATE VOLTAGE (V)
V
GATE
V
IN
GROUND CURRENT DISTRIBUTION
HISTOGRAM (T
A
= +125
°
C)
MAX15009 toc23
GROUND CURRENT (
μ
A)
67
69
71
65
63
61
57
59
55
53
51
90
40
30
20
10
80
70
60
50
0
NUMBER OF PARTS
MAX15009/MAX15011
Automotive 300mA LDO Regulators with
Switched Output and Over
voltage Pr
otector
_______________________________________________________________________________________
9
OVERVOLTAGE SWITCH FAULT
MAX15009 toc26
400
μ
s/div
V
IN
10V/div
V
GATE
20V/div
V
OUT_PROT
20V/div
I
OUT_PROT
= 1A
V
OV
= 25V
0V
0V
0V
OVERVOLTAGE LIMIT FAULT
MAX15009 toc27
40ms/div
V
IN
20V/div
V
GATE
20V/div
V
OUT_PROT
20V/div
I
OUT_PROT
= 1A
OV THRESHOLD = 35V
0V
0V
0V
T
ypical Operating Characteristics (continued)
(V
IN
= V
EN_LDO
= V
EN_PROT
= V
EN_SW
= +14V, C
IN
= 10µF, C
OUT_LDO
= 22µF, C
OUT_SW
= 1µF, V
OUT_LDO
= +5V, FB_LDO = SGND,
T
A
= +25°C, unless otherwise specified.)
RESET TIMEOUT DELAY
vs. TEMPERATURE
MAX15009 toc29
TEMPERATURE (
°
C)
-25
25
0
100
125
50
150
75
-50
0
0.6
1.2
1.8
0.4
1.0
1.6
0.2
0.8
1.4
2.0
RESET TIMEOUT DELAY (ms)
C
RESET
= 2.2nF
C
RESET
= 220pF
RESET TIMEOUT DELAY
vs. C
RESET
MAX15009 toc28
C
RESET
(nF)
8
6
21
0
4
0
7
5
3
6
4
2
0
1
RESET TIMEOUT DELAY (ms)
SWITCH CURRENT LIMIT
vs. ILIM RESISTANCE
MAX15009 toc30
ILIM RESISTANCE (k
Ω
)
180
120
140
160
60
40
100
200
80
20
20
60
120
180
40
100
160
80
140
200
SWITCH CURRENT LIMIT (mA)
T
A
= +125
°
C
T
A
= -40
°
C
T
A
= +25
°
C
T
A
= +85
°
C
INTERNAL PRESET SWITCH CURRENT LIMIT
vs. TEMPERATURE
MAX15009 toc31
TEMPERATURE (
°
C)
-25
25
50
0
125
100
150
75
-50
150
180
210
240
170
160
200
230
190
220
250
PRESET CURRENT LIMIT (mA)
I
OC_DELAY_UP
AND I
OC_DELAY_DOWN
vs. TEMPERATURE
MAX15009 toc32
TEMPERATURE (
°
C)
-25
25
50
0
125
100
150
75
-50
0
6
12
4
2
10
16
8
14
18
OC_DELAY PULLUP/PULLDOWN CURRENT (
μ
A)
I
OC_DELAY_DOWN
I
OC_DELAY_UP
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P24
MAX15011ATJ+
Mfr. #:
Buy MAX15011ATJ+
Manufacturer:
Maxim Integrated
Description:
LDO Voltage Regulators Automotive 300mA w/Switched Output
Lifecycle:
New from this manufacturer.
Delivery:
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Payment:
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