Electrical characteristics (continued), Electrical characteristics – Rainbow Electronics MAX1563 User Manual
Page 3
MAX1562/MAX1562H/MAX1563
Programmable 4A USB Current-Limited
Switches with Autoreset and Fault Blanking
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(V
IN
= +5V, C
IN
= 1µF, C
OUT
= 4.7µF, T
A
= 0°C to +85°C, unless otherwise noted. Typical values are at T
A
= +25°C.)
PARAMETER
SYM B O L CONDITIONS
MIN
TYP
MAX
UNITS
Output Fall Time
t
FALL
R
OUT
= 2
Ω, C
OUT
= 4.7µF
(from 90% to10% of V
OUT
)
0.8
ms
Thermal-Shutdown Threshold
15°C hysteresis
+160
°C
ON, ON, SEL Input High Level
V
IH
V
IN
= +4V to +5.5V
2
V
ON, ON, SEL Input Low Level
V
IL
V
IN
= +4V to +5.5V
0.8
V
ON, ON, SEL Input
Leakage Current
-1
+1
µA
FAULT Output Low Voltage
V
OL
I
SINK
= 1mA, V
IN
= +4V
0.4
V
FAULT Output
High Leakage Current
V
IN
= V
FAULT
= +5.5V
1
µA
OUT Autoreset Current
In latched-off state, V
OUT
= 0
10
25
45
mA
OUT Autoreset Threshold
In latched-off state, OUT rising
0.35
0.5
0.65
V
OUT Autoreset Blanking Time
In latched-off state, V
OUT
> 0.5V
10
20
35
ms
ELECTRICAL CHARACTERISTICS
(V
IN
= +5V, C
IN
= 1µF, C
OUT
= 4.7µF, T
A
= -40°C to +85°C, unless otherwise noted.) (Note 2)
PARAMETER
SYM B O L CONDITIONS
MIN
TYP
MAX
UNITS
Supply Voltage Range
V
IN
4.0
5.5
V
Switch On-Resistance
R
ON
50
m
Ω
Standby Supply Current
Switch disabled
10
µA
Quiescent Supply Current
I
IN
Switch enabled, I
OUT
= 0
80
µA
OUT Off-Leakage Current
I
LKG
Switch disabled, V
OUT
= 0
10
µA
UVLO Threshold
V
UVLO
Rising edge, 3% hysteresis
2.9
3.8
V
MAX1563
1
4
Continuous Current-Limit Adjust
Range
MAX1562/MAX1562H
1
3
A
R
ISET
= 4.22k
Ω (MAX1563 only)
3.1
4.9
R
ISET
= 5.76k
Ω
2.3
3.7
R
ISET
= 8k
Ω
1.6
2.7
Continuous Current Limit
I
LIM
V
IN
- V
OUT
= 0.5V
R
ISET
= 12k
Ω
1.0
1.8
A
R
ISET
= 5.76k
Ω
2.4
4.8
Short-Circuit Current Limit
I
LIM
V
OUT
= 0,
I
OUT
pulsing R
ISET
= 12k
Ω
1.1
2.4
A(peak)
Continuous Current-Limit
Blanking Timeout Period
From continuous current-limit condition to
FAULT asserted
10
35
ms
Short-Circuit Blanking Timeout
Period
From short-circuit current-limit condition to
FAULT asserted
7.5
35
ms