MAX1823B Maxim, MAX1823B Datasheet - Page 3

• Manufacturer Part Number: MAX1823B
• Description: The MAX1823 is a dual, current-limited switch with autoreset specifically made for USB applications
• Manufacturer: Maxim

ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V
T
A
Short-Circuit Detect Threshold
Continuous Current-Limit
Blanking Timeout Period
Short-Circuit Blanking Timeout
Period
Turn-On Delay
Output Rise Time
Turn-Off Delay from ON
Output Fall Time
Thermal-Shutdown Threshold
Logic Input High Voltage
Logic Input Low Voltage
Logic Input Current
FAULT_ Output Low Voltage
FAULT_ Output High Leakage
Current
Autoreset OUT_ Current
Autoreset Threshold
Autoreset Blanking Time
= 0 C to +85 C, unless otherwise noted. Typical values are at T
PARAMETER
_______________________________________________________________________________________
IN
= V
INA
= V
INB
SYMBOL
= 5V, ONA = ONB = GND (MAX1823/MAX1823A), ONA = ONB = IN (MAX1823B/MAX1823H),
t
t
t
FALL
t
RISE
OFF
ON
(Note 1)
From continuous current-limit condition to
FAULT_ assertion
From short-circuit current-limit condition to
FAULT_ assertion
R
does not include
rise time
R
R
ON_ (MAX1823) or ON_ (MAX1823H)
deasserted to V
R
ON_ (MAX1823A) or ON_ (MAX1823B)
deasserted to V
R
(MAX1823/MAX1823H)
R
(MAX1823A/MAX1823B)
15
V
V
ON_ = GND or IN_ (MAX1823/MAX1823A),
ON_ = GND or IN_ (MAX1823B/MAX1823H)
I
V
In latched-off state, V
In latched-off state, rising
In latched-off state, V
SINK
IN_
IN_
IN
OUT_
OUT_
OUT
OUT
OUT_
OUT_
o
C hysteresis
_ = V
= 4V to 5.5V
= 4V to 5.5V
_ = 10 , does not include fall time (from
_ = 10 , does not include fall time (from
= 1mA, V
= 10k ,
= 10 , from 10% to 90% of V
= 10 , from 90% to 10% of V
= 10 , from 90% to 10% of V
Dual USB Switch with Fault
FAULT_
IN
OUT
OUT
CONDITIONS
= 5.5V
A
_ = 4V
= +25 C.)
Blanking and Autoreset
= 90% of V
= 90% of V
OUT_
OUT_
MAX1823/MAX1823H
MAX1823A/MAX1823B
= 0V
> 0.5V
IN_
IN_
)
)
OUT_
OUT_
OUT_
MIN
7.5
0.5
0.3
0.4
10
10
10
-1
2
+160
TYP
1.2
0.8
2.5
0.8
0.1
2.5
2.8
0.5
20
18
30
20
1
MAX
35.0
4.0
3.0
3.0
3.0
0.8
0.4
+1
35
0.6
35
45
1
UNITS
mA
ms
ms
ms
ms
ms
ms
ms
µA
µA
o
V
V
V
V
V
C
3