AAT4680
Electronic Resettable Fuse
Electrical Characteristics
VIN = 5V, TA = -40°C to +85°C, unless otherwise noted. Typical values are at TA = 25°C; bold values desig-
nate full temperature range.
Symbol
Description
Conditions
Min
1.8
Typ
Max
Units
VIN
IQ
Operation Voltage
5.5
20
V
µA
V
Quiescent Current
VIN = 5V, IOUT = 0
VIN Falling
10
1.5
VUVLO
VUVLO(HYS)
Under-Voltage Lockout
Under-Voltage Lockout Hysteresis
1.8
0.3
V
V
IN = 5.0V, TA = 25°C
400
525
0.875
500
500
650
1.25
RDS(ON)
On Resistance
mΩ
VIN = 3.V, TA = 25°C
OUT < IN - 0.5V
VIN = 5V
ILIM
tRESP
Current Limit
0.6
A
ns
V
Current Loop Response
FAULT Logic Output Low
FAULT Logic Output High
Leakage Current
VFAULTLOW
ISINK = 1mA
0.4
1
ISINK
VFAULT = 5.5V
0.5
µA
Tblank
TSD
FAULT Blanking Time
Over-Temperature Threshold
3
ms
°C
125
4
4680.2006.05.1.2
AAT [ ADVANCED ANALOG TECHNOLOGY, INC. ]
