AS1364
Datasheet - Electrical Characteristics
6 Electrical Characteristics
VIN = VOUT(NOM) + 500mV or VIN = +2.0V (whichever is greater),CIN = COUT = 4.7µF, EN = IN, TAMB = -40°C to +85ºC
(unless otherwise specified). Typical values are at TAMB = +25ºC.
Table 4. Electrical Characteristics
Symbol
VIN
Parameter
Input Voltage
Condition
Min
Typ
Max
5.5
Unit
V
2.0
VPOR
Power On Reset
Falling, 100mV hysteresis
IOUT = 250mA, TAMB = +25ºC
IOUT = 250mA
1.79 1.87
-0.75
1.95
+0.75
+1.5
V
Output Voltage Accuracy
(Preset Mode)
-1.5
%
IOUT = 1mA to 1A, VIN > (VOUT + 0.5V)1
-2
+2
Adjustable Output Voltage
Range
VOUT
1.2
5.3
V
V
A
SET/BYP Voltage Threshold
(Adjustable Mode)
VIN = 2.5V, IOUT = 250mA,
VOUT set to 2.0V
VSET/BYP
1.17 1.20
1
1.23
Guaranteed Output Current
(RMS)
IOUT
ILIMIT
Short-Circuit Current Limit
In-Regulation Current Limit
SET/BYP Threshold
VOUT = 0
1.1
1.5
1.5
2.3
A
A
VOUT > 96% of nominal value, VIN ≥ 2.0V
50
100
150
+100
150
200
85
mV
nA
ISET
IQ
SET/BYP Input Bias Current
VSET/BYP = 1.20V
IOUT = 100µA
-100
35
75
Ground-Pin Current
Dropout Voltage 2
µA
IOUT = 1A
IOUT = 250mA, VOUT = 3.3V
IOUT = 1A, VOUT = 3.3V
35
VIN -
VOUT
mV
140
320
VIN from (VOUT + 100mV) to 5.5V,
ILOAD = 5mA
ΔVLNR
ΔVLDR
Line Regulation
Load Regulation
-0.125
+0.125 %/V
0.001 %/mA
IOUT = 1mA to 1A
f = 1kHz, IOUT = 10mA, CBYP = 10nF
f = 1kHz, IOUT = 10mA
78
72
75
65
54
46
f = 10kHz, IOUT = 10mA, CBYP = 10nF
f = 10kHz, IOUT = 10mA
PSRR
Ripple Rejection
dB
f = 100kHz, IOUT = 10mA, CBYP = 10nF
f = 100kHz, IOUT = 10mA
100Hz to 100kHz, COUT = 3.3µF,
CBYP = 10nF;
10
50
45
70
100Hz to 100kHz, COUT = 3.3µF;
Output Voltage Noise
µVRMS
10Hz to 1MHz, COUT = 3.3µF,
CBYP = 10nF;
10Hz to 1MHz, COUT = 3.3µF;
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