YB1253 Datasheet, PDF (5/11 Pages) YOBON TECHNOLOGIES,INC. – 300mA, Low Power, High PSRR LDO Regulator

YB1253
300mA, Low Power, High PSRR LDO Regulator
Typical Characteristics
At T_A=25℃, V_IN=(V_OUT+1V), C_IN=C_OUT=1.0μF, V_EN=V_IN, unless otherwise noted.
Output Curent VS Dropout voltage
1000
900
Iout= 300mA
800
700
1.3V
600
500
1.8V
400
300
3.3V
200
100
0
0
50
100
150
200
250
300
350
Output current (mA)
Input voltage VS Quiescent current
45
40
35
30
25
20
15
10
5
0
2
Iout= 0
3.3V
1.8V
2.5
3
3.5
4
4.5
5
5.5
input voltage (V)
Output voltage VS Temperature
3.5
3
Iout= 300mA
2.5
2
1.5
1
0.5
0
50
60
70
3.3V
1.8V
80
90
100
110 120 130
Temperature (degree)
Output voltage VS Output current
3.5
3
2.5
2
1.5
1
0.5
0
0
3.3V
1.8V
50
100
150
200
250
300
Output current (mA)
Startup delay time
Rout = 10Ω
Vout = 3.3V
EN
Vout
EN
Vout
Shutdown delay time
Rout = 10Ω
Vout = 3.3V
YB1253 Rev. 1.5
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