AAT4625
USB Single-Channel Power Switch
Absolute Maximum Ratings (TA=25°C unless otherwise noted)
Symbol
Description
Value
Units
VIN
VFLG
IFLG
VOUT
IOUT
VEN
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)
-0.3 to 6
-0.3 to 6
50
V
V
mA
V
A
V
-0.3 to VIN+0.3
2.0
-0.3 to 6
150
300
TS
TLEAD
°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
Description
Maximum Thermal Resistance (SOP-8)1
Maximum Power Dissipation (SOP-8)1
Value
Units
ΘJA
PD
100
°C/W
W
1.25
Note 1: Mounted on an FR4 printed circuit board.
Electrical Characteristics (VIN = 5V, TA = -40 to 85°C unless otherwise noted. Typical values
are at TA=25°C; bold values designate full temperature range)
Symbol
Description
Conditions
Min
Typ
Max Units
VIN
IQ
IQ(OFF)
Operation Voltage
Quiescent Current
Off Supply Current
2.7
5.5
30
1
V
µA
µA
V
VIN=5V, EN=active
16
VIN=5.5V, EN (EN)=inactive
Low-to-high transition
High-to-low transition
VEN = 0V to 5.5V
2.4
VEN-THRSH
Enable Input Threshold
0.8
V
IEN
CEN
Enable Input Current
Enable Input Capacitance
0.01
1
60
1
µA
pF
mΩ
mΩ
ms
ms
µs
µs
µA
A
V
IN =5V, TA = 25°C
100
115
Rds(ON)
On-Resistance
VIN =3.0V, TA = 25°C
VIN =5V, RL=10Ω
VIN =5V, RL=10Ω
VIN =5V, RL=10Ω
70
TON
TON-RISE
TOFF
TOFF-FALL
ISD(OFF)
ILIMIT
Output Turn-On Delay
Output Turn-On Rise Time
Output Turn-Off Delay
Output Turn-Off Fall Time
Output Leakage Current
Current Limit Threshold
0.25
0.2
5
20
20
15
2.0
VIN =5V, RL=10Ω
EN=inactive, VIN=5.5V, VOUT=0V
ramped load applied to enable
output, VOUT < 4.0V
TJ increasing
TJ decreasing
VIN =5V, IL = 1mA
0.03
1.5
1.0
2.0
125
115
30
0.05
2.3
10
°C
°C
Ω
µA
V
OTMP
Over Temperature Shut Down
RFLG
ISINK
VUVLO
TBLANK
Error Flag Output Resistance
Error Flag Off Current
Under voltage Lockout
FAULT blanking
VFLG = 5.5V
VIN = increasing, 1% hysteresis
1
2.7
ms
4625.2002.1.0.93
3