Datasheet

MAX1823/MAX1823A/MAX1823B/MAX1823H
Dual USB Switch with Fault
Blanking and Autoreset
6 _______________________________________________________________________________________
940
930
920
910
900
-40 10-15 35 60 85
MAX1823 toc06
TEMPERATURE (°C)
CONTINUOUS CURRENT LIMIT (mA)
CONTINUOUS CURRENT-LIMIT
THRESHOLD vs. TEMPERATURE
V
IN_
= 5.5V
V
IN_
= 4.5V
V
IN_
= 5V
0.01
0.1
10
1
100
1000
-40 10-15 35 60 85
SWITCH OFF-LEAKAGE
vs. TEMPERATURE
MAX1823 toc04
TEMPERATURE (°C)
SWITCH OFF-LEAKAGE (nA)
1.50
1.25
1.00
0.75
0.50
-40 10-15 35 60 85
NORMALIZED R
ON
vs. TEMPERATURE
MAX 1823 toc05
TEMPERATURE (°C)
NORMALIZED R
ON
3.0
3.2
3.6
3.4
3.8
4.0
-40 10-15 35 60 85
TURN-ON TIME
vs. TEMPERATURE (t
ON
+ t
RISE
)
MAX1823 toc07
TEMPERATURE (°C)
TURN-ON TIME (ms)
V
IN
_ = 5.5V
V
IN
_ = 4.5V
V
IN
_ = 5V
2.5
2.7
3.1
2.9
3.3
3.5
-40 10-15 35 60 85
TURN-OFF TIME
vs. TEMPERATURE (t
OFF
+ t
FALL
)
MAX1823 toc08
TEMPERATURE (°C)
TURN-OFF TIME (ms)
V
IN
_ = 5.5V
V
IN
_ = 4.5V
V
IN
_ = 5V
21.0
21.2
21.6
21.4
21.8
22.0
-40 10-15 35 60 85
FAULT-BLANKING TIME
vs. TEMPERATURE
MAX1823 toc09
TEMPERATURE (°C)
FAULT-BLANKING TIME (ms)
V
IN
_ = 5.5V
V
IN
_ = 4.5V
V
IN
_ = 5V
0.100
0.150
0.125
0.200
0.175
0.225
0.250
-40 10-15 35 60 85
FAULT_ OUTPUT LOW VOLTAGE
vs. TEMPERATURE
MAX1823 toc10
TEMPERATURE (°C)
FAULT_ OUTPUT LOW VOLTAGE (V)
V
IN
_ = 5.5V
V
IN
_ = 4.5V
V
IN
_ = 5V
I
FAULT
_ = 1mA
15
20
30
25
35
40
-40 10-15 35 60 85
AUTORESET CURRENT vs. TEMPERATURE
(MAX1823/MAX1823H)
MAX1823 toc11
TEMPERATURE (°C)
AUTORESET CURRENT (mA)
V
IN
_ = 5.5V
V
IN
_ = 4.5V
V
IN
_ = 5V
28
30
32
34
36
-40 10-15 35 60 85
AUTORESET CURRENT vs. TEMPERATURE
(MAX1823A/MAX1823B)
MAX1823 toc12
TEMPERATURE (°C)
AUTORESET CURRENT (mA)
V
IN
_ = 5.5V
V
IN
_ = 4.5V
V
IN
_ = 5V
Typical Operating Characteristics (continued)
(Circuit of Figure 1, V
IN
= V
INA
= V
INB
= 5V, ON_ = GND (MAX1823/MAX1823A), ON_ = IN_ (MAX1823B/MAX1823H), T
A
= +25°C,
unless otherwise noted.)