AAT4625
USB Single-Channel Power Switch
Absolute Maximum Ratings
Symbol
V
IN
V
FLG
I
FLG
V
OUT
I
OUT
V
EN
T
S
T
LEAD
(T
A
=25°C unless otherwise noted)
Value
-0.3 to 6
-0.3 to 6
50
-0.3 to V
IN
+0.3
2.0
-0.3 to 6
150
300
Description
IN to GND
FLG to GND
FLG Current
OUT to GND
Output Current (Internally Limited)
EN to GND
Storage Temperature
Maximum Soldering Temperature (at Leads)
Units
V
V
mA
V
A
V
°C
°C
Note: Stresses above those listed in Absolute Maximum Ratings may cause permanent damage to the device. Functional operation at con-
ditions other than the operating conditions specified is not implied. Only one Absolute Maximum rating should be applied at any one time.
Thermal Information
Symbol
Θ
JA
P
D
Description
Maximum Thermal Resistance (SOP-8)
1
Maximum Power Dissipation (SOP-8)
1
Value
100
1.25
Units
°C/W
W
Note 1: Mounted on an FR4 printed circuit board.
(V
IN
= 5V, T
A
= -40 to 85°C unless otherwise noted. Typical values
are at T
A
=25°C;
bold
values designate full temperature range)
Symbol
V
IN
I
Q
I
Q(OFF)
V
EN-THRSH
I
EN
C
EN
R
ds(ON)
T
ON
T
ON-RISE
T
OFF
T
OFF-FALL
I
SD(OFF)
I
LIMIT
OTMP
R
FLG
I
SINK
V
UVLO
T
BLANK
4625.2002.1.0.93
Electrical Characteristics
Description
Operation Voltage
Quiescent Current
Off Supply Current
Enable Input Threshold
Enable Input Current
Enable Input Capacitance
On-Resistance
Output Turn-On Delay
Output Turn-On Rise Time
Output Turn-Off Delay
Output Turn-Off Fall Time
Output Leakage Current
Current Limit Threshold
Conditions
V
IN
=5V, EN=active
V
IN
=5.5V, EN (EN)=inactive
Low-to-high transition
High-to-low transition
V
EN
= 0V to 5.5V
V
IN
=5V, T
A
= 25°C
V
IN
=3.0V, T
A
= 25°C
V
IN
=5V, R
L
=10Ω
V
IN
=5V, R
L
=10Ω
V
IN
=5V, R
L
=10Ω
V
IN
=5V, R
L
=10Ω
EN=inactive, V
IN
=5.5V, V
OUT
=0V
ramped load applied to enable
output, V
OUT
< 4.0V
T
J
increasing
T
J
decreasing
V
IN
=5V, I
L
= 1mA
V
FLG
= 5.5V
V
IN
= increasing, 1% hysteresis
Min
2.7
Typ
16
Max
5.5
30
1
2.4
1
100
115
Units
V
µA
µA
V
V
µA
pF
mΩ
mΩ
ms
ms
µs
µs
µA
A
°C
°C
Ω
µA
V
ms
0.8
0.01
1
60
70
0.25
0.2
5
0.03
1.5
125
115
30
0.05
2.3
10
1.0
20
20
15
2.0
Over Temperature Shut Down
Error Flag Output Resistance
Error Flag Off Current
Under voltage Lockout
FAULT blanking
2.0
1
2.7
3
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