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Title / Parts
Key Advantages
QV
PDF
450mA/500mA Current-Limit Switches
MAX4795, MAX4796, MAX4797, MAX4798
QV
PDF
200mA/500mA Selectable Current-Limit Switches
MAX4772, MAX4773
QV
PDF
200mA/250mA/300mA Current-Limit Switches
MAX4789, MAX4790, MAX4791, MAX4792, MAX4793, MAX4794
QV
PDF
50mA/100mA Current-Limit Switches
MAX4785, MAX4786, MAX4787, MAX4788
Key Specifications: Current Limit Switches
Part Number
Current Limit (mA)
Functions
Max. Load Current (A)
R
ON
(typ) (Ω)
Switch Op. Voltage Range (V)
Fault Indicator
Fault Blanking Timeout (ms)
Package
Smallest Available Package (max w/pins) (mm
2
)
Operating Temp.
Range (°C)
MAX4772
200
500
•
Selectable Current Limit
0.5
0.2
2.0 to 4.5
Yes
14
SOT-23/6
THIN QFN (Dual)/6
9
-40 to +85
MAX4795
450
-
0.45
0.2
2.0 to 4.5
Yes
14
SOT-23/5
THIN QFN (Dual)/6
9
-40 to +85
MAX4796
450
•
Auto Retry
0.45
0.2
2.0 to 4.5
Yes
14
SOT-23/5
THIN QFN (Dual)/6
9
-40 to +85
MAX4797
500
-
0.5
0.2
2.0 to 4.5
Yes
14
SOT-23/5
THIN QFN (Dual)/6
9
-40 to +85
MAX4798
500
•
Auto Retry
0.5
0.2
2.0 to 4.5
Yes
14
SOT-23/5
THIN QFN (Dual)/6
9
-40 to +85
MAX4773
200
500
•
Auto Retry
•
Selectable Current Limit
0.5
0.2
2.0 to 4.5
Yes
14
SOT-23/6
THIN QFN (Dual)/6
9
-40 to +85
MAX4785
50
•
FLAG function
•
Fault Blanking
0.05
0.7
2.3 to 5.5
Yes
14
SC-70/4
SC-70/5
5
-40 to +85
MAX4786
50
•
Auto Retry
•
Fault Blanking
0.05
0.7
2.3 to 5.5
No
14
SC-70/3
SC-70/4
5
-40 to +85
MAX4787
100
•
FLAG function
•
Fault Blanking
0.1
0.7
2.3 to 5.5
Yes
14
SC-70/3
SC-70/4
SC-70/5
5
-40 to +85
MAX4788
100
•
Auto Retry
•
Fault Blanking
0.1
0.7
2.3 to 5.5
No
14
SC-70/3
SC-70/4
5
-40 to +85
MAX4789
200
•
FLAG function
•
Fault Blanking
0.2
0.2
2.3 to 5.5
Yes
14
SOT-143/4
SOT-23/5
THIN QFN (Dual)/6
8
-40 to +85
MAX4790
200
•
Auto Retry
•
Fault Blanking
0.2
0.2
2.3 to 5.5
No
14
SOT-143/4
THIN QFN (Dual)/6
8
-40 to +85
MAX4791
250
•
FLAG function
•
Fault Blanking
0.25
-
2.3 to 5.5
Yes
14
SOT-143/4
SOT-23/5
THIN QFN (Dual)/6
8
-40 to +105
-40 to +85
MAX4792
250
•
Auto Retry
•
Fault Blanking
0.25
0.2
2.3 to 5.5
No
14
SOT-143/4
THIN QFN (Dual)/6
8
-40 to +85
MAX4793
300
•
FLAG function
•
Fault Blanking
0.3
0.2
2.3 to 5.5
Yes
14
SOT-143/4
SOT-23/5
THIN QFN (Dual)/6
8
-40 to +85
MAX4794
300
•
Auto Retry
•
Fault Blanking
0.3
0.2
2.3 to 5.5
No
14
SOT-143/4
THIN QFN (Dual)/6
8
-40 to +85
See All Current Limit Switches (27)
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