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AIC1531
3
n ELECTRICAL CHARACTERISTICS (V
IN= 5V, TA=25
°C, unless otherwise
specified.)
PARAMETERS
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Regulated Output Voltage
0mA < ILOAD < 500mA
3.135
3.300
3.465
V
Regulated Output Current
500
mA
Output Voltage Load
Regulation
VCC selected
ILOAD=50mA ~ 500 mA
VSBY selected
ILOAD=50mA ~ 500mA
20
mV
Output Voltage Line Regulation
VCC=4.5V~5.5V, ILOAD=5mA
VSBY=4.5V~5.5V, ILOAD=5mA
2
mV
VCC Select Voltage
VCC Deselect Voltage
VSBY > VSBYDES or VAUX present
VCC < VCCDES
3.90
4.50
4.20
4.60
V
VSBY Select Voltage
VSBY Deselect Voltage
VAUX present
VSBY< VSBYDES
3.90
4.50
4.20
4.60
V
Hysteresis Voltage
0.30
V
Auxiliary Switch Resistance
VCC , VSBY are deselected
120
200
m
Ω
Short Circuit Current
VCC/SBY=5V, VOUT=0V
1000
mA
VCC Pin Reverse Leakage
VSBY Pin Reverse Leakage
AUX Pin Reverse Leakage
One supply input taken to ground
while the others remain at nominal
voltage
5
50
µA
VCC Supply Current
(when VSBY is not present)
VCC > VCCSEL , ILOAD=0mA
VCCDES > VCC > VOUT
VOUT > VCC
70
50
10
300
200
20
µA
VSBY Supply Current
(when VCC is not present)
VSBY > VCCSEL , ILOAD=0mA
VSBYDES > VSBY > VOUT
VOUT > VSBY
70
50
10
300
200
20
µA
VAUX Supply Current
VCC or VSBY > VOUT
VCC and VSBY < VOUT
10
50
100
400
µA
Ground Current
Both VCC and VSBY are deselected
VCC/SBY=5V , ILOAD = 0mA
VCC/SBY=5V , ILOAD = 500mA
60
100
100
300
500
500
µA
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