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MAX14523CATA+T
P1-P3
P4-P6
P7-P9
P10-P11
MAX14523A/MAX14523AL/MAX14523B/MAX14523C
250mA to 1.5A, Adjustable
Curr
ent-Limit Switches
4
_______________________________________________________________________________________
t
RETRY
t
BLANK
t
BLANK
t
BLANK
t
BLANK
t
RETRY
FLAG
OUT
CURRENT LIMIT
LOAD CURRENT
THE DEVICE GOES TO
THERMAL-SHUTDOWN MODE
Figure 2. Autoretry Fault Diagram
t
BLANK
t
BLANK
FLAG
OUT
CURRENT LIMIT
LOAD CURRENT
THE DEVICE GOES TO
THERMAL-SHUTDOWN MODE
Figure 3. Latchoff Fault Diagram
MAX14523A/MAX14523AL/MAX14523B/MAX14523C
250mA to 1.5A, Adjustable
Curr
ent-Limit Switches
_______________________________________________________________________________________
5
CURRENT LIMIT vs. SUPPLY VOLTAGE
MAX14523A toc01
SUPPLY VOLTAGE (V)
CURRENT LIMIT (A)
4.55
3.60
2.65
1.45
1.50
1.55
1.60
1.40
1.70
5.50
NORMALIZED CURRENT LIMIT
vs. TEMPERATURE
MAX14523A toc02
TEMPERATURE (
°
C)
NORMALIZED CURRENT LIMIT
92
59
26
-7
0.95
1.00
1.05
1.10
0.90
-40
125
QUIESCENT SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX14523A toc03
SUPPLY VOLTAGE (V)
QUIESCENT SUPPLY CURRENT (
μ
A)
4.55
3.60
2.65
150
200
250
300
100
1.70
5.50
QUIESCENT SUPPLY CURRENT
vs. TEMPERATURE
MAX14523A toc04
TEMPERATURE (
°
C)
QUIESCENT SUPPLY CURRENT (
μ
A)
92
59
26
-7
150
200
250
300
100
-40
125
V
IN
= +5V
V
IN
= +3.3V
SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
MAX14523A toc05
TEMPERATURE (
°
C)
QUIESCENT SUPPLY CURRENT (
μ
A)
92
59
26
-7
1
2
3
4
5
6
7
8
9
10
0
-40
125
V
ON
= 0V
V
IN
= +5V
V
IN
= +3.3V
SHUTDOWN FORWARD CURRENT
vs. TEMPERATURE
MAX14523A toc06
TEMPERATURE (
°
C)
SHUTDOWN FORWARD CURRENT (
μ
A)
92
59
26
-7
1
2
3
4
5
6
7
8
9
10
0
-40
125
V
ON
= 0V, V
OUT
= 0V
V
IN
= +5.5V
V
IN
= +1.7V
T
ypical Operating Characteristics
(V
IN
= +3.3V, C
IN
= 1µF, C
OUT
= 1µF, R
SETI
= 94.2k
Ω
, T
A
= +25°C, unless otherwise noted.)
MAX14523A/MAX14523AL/MAX14523B/MAX14523C
250mA to 1.5A, Adjustable
Curr
ent-Limit Switches
6
_______________________________________________________________________________________
T
ypical Operating Characteristics (continued)
(V
IN
= +3.3V, C
IN
= 1µF, C
OUT
= 1µF, R
SETI
= 94.2k
Ω
, T
A
= +25°C, unless otherwise noted.)
NORMALIZED ON-RESISTANCE
vs. SUPPLY TEMPERATURE
MAX14523A toc10
TEMPERATURE (
°
C)
NORMALIZED ON-RESISTANCE
92
59
26
-7
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
1.5
0.5
-40
125
SWITCH TURN-ON TIME
vs. SUPPLY TEMPERATURE
MAX14523A toc11
TEMPERATURE (
°
C)
SWITCH TURN-ON TIME (ms)
92
59
26
-7
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
1.5
0.5
-40
125
V
IN
= +3.3V
V
IN
= +5.0V
R
LOAD
= 20
Ω
SWITCH TURN-OFF TIME
vs. SUPPLY TEMPERATURE
MAX14523A toc12
TEMPERATURE (
°
C)
SWITCH TURN-OFF TIME (
μ
s)
92
59
26
-7
100
200
300
400
500
600
700
800
900
1000
0
-40
125
V
IN
= +3.3V
V
IN
= +5.0V
R
LOAD
= 20
Ω
SHUTDOWN REVERSE CURRENT
vs. TEMPERATURE
MAX14523A toc07
TEMPERATURE (
°
C)
SHUTDOWN REVERSE CURRENT (
μ
A)
92
59
26
-7
1
2
3
4
5
6
7
8
9
10
0
-40
125
V
ON
= 0V, V
IN
= +1.7V, V
OUT
= +5.5V
LATCHOFF CURRENT
vs. TEMPERATURE
MAX14523A toc08
TEMPERATURE (
°
C)
LATCHOFF CURRENT (
μ
A)
92
59
26
-7
5
10
15
20
25
30
0
-40
125
MAX14523B
V
IN
= +5.5V
V
IN
= +3.3V
NORMALIZED ON-RESISTANCE
vs. SUPPLY VOLTAGE
MAX14523A toc09
VOLTAGE (V)
NORMALIZED ON-RESISTANCE
4.55
3.60
2.65
0.85
0.90
0.95
1.00
1.05
1.10
1.15
1.20
0.80
1.70
5.50
P1-P3
P4-P6
P7-P9
P10-P11
MAX14523CATA+T
Mfr. #:
Buy MAX14523CATA+T
Manufacturer:
Maxim Integrated
Description:
Power Switch ICs - Power Distribution Adjustable Current Limit Switch
Lifecycle:
New from this manufacturer.
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