aic1729 ETC-unknow, aic1729 Datasheet - Page 4
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aic1729
Manufacturer Part Number
aic1729
Description
400ma Dropout Linear Regulator With Voltage Detector Function
Manufacturer
ETC-unknow
Datasheet
1.AIC1729.pdf
(8 pages)
n
ELECTRICAL CHARACTERISTICS
Dropout Voltage
(Note 4)
SD2 Pin Voltage
Voltage Detector ( 3.0V ~ 4.6V with 0.1V step )
Detect Voltage(V
Detect Threshold Hysteresis
V
Delay Time
DOUT
Note 1: Guaranteed by design.
Note 2: Regulation is measured at constant junction temperature, using pulse testing with a low ON time.
Note 3: Current limit is measured by pulsing a short time.
Note 4: Dropout voltage is defined as the input to output differential at which the output voltage drops
PARAMETER
100mV below the value measured with a 1V differential.
DET
)
V
2.5V V
V
V
V
When V
When V
CD Pin Open
OUT
OUT
SD
SD
=Logic”0”
=Logic”1”
TEST CONDITIONS
< 2.5V
3.3V
OUT
DET
DET
<3.3V
is Detected
is not Detected
I
I
I
I
I
I
I
I
I
I
I
I
(Continued)
L
L
L
L
L
L
L
L
L
L
L
L
=100mA
=200mA
=300mA
=400mA
=100mA
=200mA
=300mA
=400mA
=100mA
=200mA
=300mA
=400mA
V
DSET
MIN.
0.98
1.65
2.4
V
V
TYP.
1050
1220
1.05
DET
140
280
420
550
250
420
600
780
700
880
DSET
1
V
MAX.
DSET
1150
1400
1.02
200
350
500
700
300
500
700
900
800
950
0.8
0.6
3
AIC1729
UNIT
mV
mS
V
V
V
V
4