0 to 16V, Hot-Swap Controller with 10-Bit
Current, Voltage Monitor, and 4 LED Drivers
6
Typical Operating Characteristics
(V
IN
= 3.3V, T
A
= +25NC, unless otherwise noted.)
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
SUPPLY VOLTAGE (V)
14
12
10
8
6
4
2
2.35
2.40
HOT-SWAP CHANNEL ON
HOT-SWAP CHANNEL OFF
2.45
2.50
2.30
0
16
SUPPLY CURRENT vs. TEMPERATURE
TEMPERATURE (癈)
60
35
10
-15
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
3.0
2.0
-40
85
GATE-DRIVE VOLTAGE vs. V
MON
V
MON
(V)
14
12
2
4
6
8
10
4.85
4.90
4.95
5.00
5.05
5.10
5.15
V
GATE
REFERRED TO V
MON
5.20
4.80
0
16
GATE-DRIVE VOLTAGE vs. V
IN
V
IN
(V)
14
12
10
8
6
4
2
4.90
4.95
5.00
5.05
V
MON
= 3.3V
V
MON
= 12V
5.10
4.85
0
16
GATE-DRIVE CURRENT
vs. (V
GATE
- V
MON
)
(V
GATE
- V
MON
) (V)
4.5
4.0
3.0
3.5
1.0
1.5
2.0
2.5
0.5
1
2
3
4
5
6
7
8
9
10
0
0
5.0
GATE-DRIVE DISCHARGE CURRENT
vs. (V
GATE
- V
MON
)
(V
GATE
- V
MON
) (V)
4.5
4.0
3.0
3.5
1.0
1.5
2.0
2.5
0.5
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
0
0
5.0
SLOW-COMPARATOR TURN-OFF TIME
vs. VOLTAGE OVERDRIVE
(V
SENSE
- V
MON
) - V
TH,ST
(mV)
4
3
2
1
0.50
1.00
1.50
2.00
2.50
3.00
0
0
5
25mV SENSE RANGE,
DAC = 191, V
TH,ST
= 9.36mV
SLOW-COMPARATOR THRESHOLD
VOLTAGE ERROR vs. TEMPERATURE
TEMPERATURE (癈)
60
35
10
-15
-8
-6
-4
-2
0
2
4
6
8
10
-10
-40
85
50mV SENSE RANGE
100mV SENSE RANGE
25mV SENSE RANGE
ON THRESHOLD VOLTAGE
vs. TEMPERATURE
TEMPERATURE (癈)
60
35
10
-15
0.51
0.52
0.53
0.54
0.55
0.56
0.57
0.58
0.59
0.60
0.50
-40
85
RISING
FALLING