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AIC1729 Datasheet, PDF (4/8 Pages) List of Unclassifed Manufacturers – 400mA Low Dropout Linear Regulator with Voltage Detector Function
AIC1729
n ELECTRICAL CHARACTERISTICS (Continued)
PARAMETER
TEST CONDITIONS
Dropout Voltage
(Note 4)
VOUT ≥ 3.3V
2.5V ≤VOUT<3.3V
VOUT < 2.5V
SD2 Pin Voltage
VSD=Logic”0”
VSD=Logic”1”
Voltage Detector ( 3.0V ~ 4.6V with 0.1V step )
IL=100mA
IL=200mA
IL=300mA
IL=400mA
IL=100mA
IL=200mA
IL=300mA
IL=400mA
IL=100mA
IL=200mA
IL=300mA
IL=400mA
Detect Voltage(VDET)
Detect Threshold Hysteresis
VDOUT
Delay Time
When VDET is Detected
When VDET is not Detected
CD Pin Open
MIN.
2.4
TYP.
140
280
420
550
250
420
600
780
700
880
1050
1220
MAX.
200
350
500
700
300
500
700
900
800
950
1150
1400
0.8
UNIT
mV
V
VDSET ×
0.98
VDSET
VDSET ×
1.02
V
VDET ×
V
1.05
0.6
V
1.65
1
3
mS
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
100mV below the value measured with a 1V differential.
4