0V to 16V, Dual Hot-Swap Controller with 10-Bit
Current and Voltage Monitor and 4 LED Drivers
ELECTRICAL CHARACTERISTICS (continued)
(V IN = 2.7V to 16V, T A = -40 N C to +85 N C, unless otherwise noted. Typical values are at V IN = 3.3V and T A = +25 N C.) (Note 2)
PARAMETER
Current Measurement Error
(100mV Range)
SYMBOL
V MON_ = 0V
V MON_ = 2.5V
CONDITIONS
V SENSE_ - V MON_ = 20mV
V SENSE_ - V MON_ = 80mV
V SENSE_ - V MON_ = 20mV
MIN
-2.70
-3.63
-3.14
TYP
MAX
+2.43
+4.56
+3.19
UNITS
% FS
to 16V
V SENSE_ - V MON_ = 80mV
-3.80
+3.93
Fast Current-Limit Threshold
Error (25mV Range)
Fast Current-Limit Threshold
Error (50mV Range)
Fast Current-Limit Threshold
Error (100mV Range)
Slow Current-Limit Threshold
Error (25mV Range)
Slow Current-Limit Threshold
Error (50mV Range)
Slow Current-Limit Threshold
Error (100mV Range)
V MON_ = 0V
V MON_ = 2.5V
to 16V
V MON_ = 0V
V MON_ = 2.5V
to 16V
V MON_ = 0V
V MON_ = 2.5V
to 16V
V MON_ = 0V
V MON_ = 2.5V
to 16V
V MON_ = 0V
V MON_ = 2.5V
to 16V
V MON_ = 0V
V MON_ = 2.5V
to 16V
Circuit breaker, DAC = 102
Circuit breaker, DAC = 255
Circuit breaker, DAC = 102
Circuit breaker, DAC = 255
Circuit breaker, DAC = 102
Circuit breaker, DAC = 255
Circuit breaker, DAC = 102
Circuit breaker, DAC = 255
Circuit breaker, DAC = 102
Circuit breaker, DAC = 255
Circuit breaker, DAC = 102
Circuit breaker, DAC = 255
Circuit breaker, DAC = 102
Circuit breaker, DAC = 255
Circuit breaker, DAC = 102
Circuit breaker, DAC = 255
Circuit breaker, DAC = 102
Circuit breaker, DAC = 255
Circuit breaker, DAC = 102
Circuit breaker, DAC = 255
Circuit breaker, DAC = 102
Circuit breaker, DAC = 255
Circuit breaker, DAC = 102
Circuit breaker, DAC = 255
-2.106
-2.986
-3.000
-3.500
-3.1188
-4.873
-3.2668
-4.7
-4.7987
-8.9236
-4.9991
-8.262
-1.7965
-1.86
-2.149
-2.2285
-2.3992
-2.5146
-2.4716
-2.7421
-3.3412
-3.8762
-3.2084
-3.8424
+0.888
+0.641
+1.000
+1.500
+0.926
+0.3421
+0.9228
+1.0212
+1.1812
+0.202
+0.6374
+1
+1.5496
+1.5916
+1.9868
+1.9982
+1.8723
+2.1711
+2.181
+2.1152
+2.989
+3.6789
+2.7798
+2.6483
mV
mV
mV
mV
mV
mV
Fast Circuit-Breaker
Response Time
Slow Current-Limit Response
Time
t FCB
t SCB
Overdrive = 10% of current-sense range
Overdrive = 4% of current-sense range
Overdrive = 8% of current-sense range
2
2.4
1.2
F s
ms
THREE-STATE INPUTS
Overdrive = 16 % of current-sense range
0.6
A_, IRNG_, MODE, PROT
Low Current
A_, IRNG_, MODE, PROT T
High Current
I IN_LOW
I IN_HIGH
Input voltage = 0.4V
Input voltage = V REG - 0.2V
-40
40
F A
F A
A_, IRNG_, MODE, PROT
Open Current
I FLOAT
Maximum source/sink current for open state
-4
+4
F A
_______________________________________________________________________________________
3
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