YB1231 – HV600mA
Low-Noise LDO Regulator
Typical Characteristics
At TA=25℃, VIN=(VOUT+1V), CIN=COUT=2.2μF, VEN=VIN, unless otherwise noted.
Dropout Voltage vs Output Voltage
Dropout Voltage vs. Load Current
600
500
400
500
400
300
200
3.3V
4.5V
300
200
100
0
ILOAD=1mA
100
0
10
100
200
300
400
500
600
3
3.3
3.5
3.6
3.8
4
4.5
Load Current (mA)
Output Voltage (V)
Ground Current vs. Input Voltage
Dropout Voltage vs. Temperature
140
120
100
80
600
500
400
300
200
100
0
3.3V at 25 C
3.3V at 85 C
60
3.3V
4.5V
40
20
0
10
100
200
300
400
500
600
1
2
3
4
5
6
Load Current (mA)
Input Voltage (V)
YB1231 MRev. 1.4
www.yobon.com.tw
4
YOBON [ YOBON TECHNOLOGIES,INC. ]
