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| AAT4618 Datasheet, PDF (4/11 Pages) Advanced Analogic Technologies – Current Limited Load Switch | |||
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AAT4618
Current Limited Load Switch
Electrical Characteristics
VIN = 5V, TA = -40°C to +85°C, unless otherwise noted. Typical values are TA = 25°C; bold values denote full
temperature range.
Symbol
VIN
IQ
IQ(OFF)
ISD(OFF)
VUVLO
VUVLO(hys)
RDS(ON)
TCRDS
Description
Operation Voltage
Quiescent Current
Off Supply Current
Off Switch Current
Under-Voltage Lockout
Under-Voltage Lockout
Hysteresis
On Resistance
On Resistance Temperature
Coefficient
ILIM
Current Limit
VON(L)
VON(H)
ION(SINK)
tRESP
TOFF
TON
VFAULTLOW
ISINK
Tblank
TSD
ON (ON) Input Low Voltage
ON (ON) Input High Voltage
ON (ON) Input Leakage
Current Loop Response
Turn-Off Time
Turn-On Time
FAULT Logic Output Low
FAULT Logic Output High
Leakage Current
Fault Blanking Time
Over-Temperature Threshold
Conditions
VIN = 5V, ON (ON) = Active, IOUT = 0
ON (ON) = Inactive, VIN = 5.5V
ON (ON) = Inactive, VIN = 5.5V, VOUT = 0
VIN Falling
VIN = 5.0V, TA = 25°C
VIN = 3.0V, TA = 25°C
VOUT = VIN to 0.5V
VIN = 2.7V to 5.5V1
VIN = 2.7V to ⤠4.2V1
VIN = > 4.2V to 5.0V1
VON (ON) = 5.5V
VIN = 5V
VIN = 5V, RL = 20Ω
VIN = 5V, RL = 20Ω
ISINK = 1mA
VFAULT = 5.5V
VIN = 5V
AAT4618-0.4
AAT4618-0.5
AAT4618-1.0
Min Typ
2.4
10
0.1
1.9
0.3
125
155
2800
400 500
500 750
1000 1500
2.0
2.4
0.01
400
5
1
0.5
4
125
Max
5.5
25
1
1
Units
V
µA
µA
µA
V
V
175
225
mΩ
ppm/°C
600
1000 mA
2000
0.8
V
V
V
1
µA
ns
µs
µs
0.4
V
1
µA
ms
°C
1. For VIN outside this range, consult Typical ON (ON) Threshold curve.
4
4618.2006.05.1.2
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