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| AAT4626 Datasheet, PDF (3/14 Pages) Advanced Analogic Technologies – USB Dual-Channel Power Switch | |||
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AAT4626
USB Dual-Channel Power Switch
Absolute Maximum Ratings (TA=25°C unless otherwise noted)
Symbol
Description
Value
Units
VIN
VFLG
IFLG
VOUT
IOUT
VEN
TS
TLEAD
IN to GND
FLGA, FLGB to GND
FLGA, FLGB Current
OUTA, OUTB to GND
Output Current
EN (EN) to GND
Storage Temperature
Maximum Soldering Temperature (at Leads)
-0.3 to 6
V
-0.3 to 6
V
50
mA
-0.3 to VIN+0.3
V
Internally Limited
-0.3 to 6
V
150
°C
300
°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
ÎJA
Maximum Thermal Resistance (SOP-8)1
PD
Maximum Power Dissipation (SOP-8)1
Note 1: Mounted on an FR4 printed circuit board with 1 oz. copper ground plane.
Value
100
1.25
Units
°C/W
W
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
Iq
VIN-THRSH
IEN
CEN
Rds(ON)
TON
TON-RISE
TOFF
TOFF-FALL
ISD(OFF)
ILIMIT
OTMP
RFLG
ISINK
VUVLO
TBLANK
Description
Quiescent 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
Over Temperature Shut Down
Error Flag Output Resistance
Error Flag Off Current
Under voltage Lockout
Fault blanking
Conditions
VIN=5V, ENA and ENB active
Low-to-high transition
High-to-low transition
VEN = 0V to 5.5V
VIN =5V, each switch, TA = 25°C
VIN =3.0V, each switch, TA = 25°C
VIN =5V, RL = 10â¦
RL = 10â¦
VIN =5V, RL = 10â¦
RL = 10â¦
EN=inactive, VIN=5.5V, VOUT=0V
ramped load applied to enable
output, VOUT < 4.0V
TJ increasing
TJ decreasing
VIN =5V, IL = 1mA
VFLG = 5.5V
VIN =increasing, 1% hysterisis
Min
0.8
0.75
2.0
Typ Max Units
20 40
µA
2.4
V
V
0.01 1
µA
1
pF
90 130 mâ¦
100 150 mâ¦
0.25
ms
0.2
ms
5
20
µs
20
µs
0.03 1
µA
1.0 1.50
A
125
°C
115
°C
30
â¦
0.05 1
µA
2.3 2.7
V
2
ms
4626.2002.1.0.93
3
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