MAX1558 Datasheet, PDF (3/12 Pages) Maxim Integrated Products – Dual, 3mm x 3mm, 1.2A/Programmable-Current USB Switches with Autoreset

Dual, 3mm x 3mm, 1.2A/Programmable-Current
USB Switches with Autoreset
ELECTRICAL CHARACTERISTICS (continued)
(V_INA = V_INB = 5V, V_ONA = V_ONB = 0V (MAX1558), V_ONA = V_ONB = 5V (MAX1558H), R_ISET = 26kΩ to GND, T_A = 0°C to +85°C,
unless otherwise noted. Typical values are at T_A = +25°C.) (Note 3)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
Output Rise Time
Turn-Off Delay from ON
Output Fall Time
Thermal-Shutdown Threshold
ONA/ONB Logic Input High
Voltage
ONA/ONB Logic Input Low
Voltage
Logic Input Current
FLT_ Output Low Voltage
FLT_ Output High Leakage
Current
t_RISE
t_OFF
t_FALL
V_IH
V_IL
C_{OUT_} = 1µF, R_{OUT_} = 10Ω, (from 10% to
90% of V_{OUT_})
R_{OUT_} = 10Ω, C_{OUT_} = 1µF, does not
include rise time (from ON deasserted to
V_{OUT_} = 90% V_{IN_})
C_{OUT_} = 1µF, R_{OUT_} = 10Ω (from 90% to
10% of V_{OUT_})
10°C hysteresis
V_{IN_} = 2.7V to 4.0V
V_{IN_} 4.0V to 5.5V
V_{IN_} = 2.7V to 4.0V
V_{IN_} = 4.0V to 5.5V
V_{ON_} = 0V or V_{IN_}
I_SINK = 1mA
V_{IN_} = V _{FLT_} = 5.5V
4
ms
100 1000
µs
3
ms
+160
°C
1.6
V
2.0
0.6
V
0.8
-1
+1
µA
0.4
V
1
µA
Autorestart Current
Autorestart Threshold
Autorestart Delay
In latched-off state, V_{OUT_} = 0V
In latched-off state, rising
In latched-off state, V_{OUT_} > 1V
10
25
50
mA
0.4
0.5
0.6
V
8
20
40
ms
ELECTRICAL CHARACTERISTICS
(V_INA = V_INB = 5V, V_ONA = V_ONB = 0V (MAX1558), V_ONA = V_ONB = 5V (MAX1558H), R_ISET = 26kΩ to GND, T_A = -40°C to +85°C,
unless otherwise noted.)
PARAMETER
Supply Voltage Range
Switch On-Resistance
Standby Supply Current
Quiescent Supply Current
OUT_ Off-Leakage Current
Undervoltage-Lockout Threshold
Continuous Load Current
Current-Limit Threshold
Peak Short-Circuit Current Limit
Fault-Blanking Timeout Period
SYMBOL
CONDITIONS
R_ON
V_UVLO
I_SHORT
V_{IN_} = 5V, T_A = +25°C
V_{IN_} = 4.4V, T_A = 0°C to +85°C
Both switches disabled
Both switches enabled
Switches disabled, V_OUTA = V_OUTB = 0V
Rising edge, 3% hysteresis
R_ISET = 26kΩ
V_{IN_} - V_{OUT_} = 0.5V
R_ISET = 26kΩ
R_ISET = 39kΩ
R_ISET = 60kΩ
V_{OUT_} = 0V
(I_{OUT_} pulsing)
R_ISET = 26kΩ
From I_LIMIT condition to 50% of V _{FLT_}
MIN TYP MAX UNITS
2.7
5.5
V
75
mΩ
105
6
µA
75
µA
10
µA
2.3
2.7
V
1.2
A
1.20
1.60
0.80
1.05
A
0.50
0.70
1.45
2.60 A_(PEAK)
8
40
ms
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