TYPICAL OPERATING CHARACTERISTICS
V
IN
= V
OUT(NOMINAL)
+ 0.5V or 2.5V (whichever is greater), C
IN
= 1µF, C
OUT
= 1µF, C
BP
= 0.01µF, T
A
= +25℃, unless otherwise noted.
Line-Transient Response
4.5V
3.5V
I
LOAD
= 100mA
3.1V
3V
2.9V
V
OUT
= 3V
100µS/div
V
OUT
V
IN
Load-Transient Response
V
IN
= V
OUT
+ 0.5V
I
LOAD
= 0mA to 50mA
3.05V
3V
2.95V
C
IN
= 1μF
V
OUT
50mA
0mA
V
OUT
= 3V
40µS/div
I
LOAD
Load-Transient Response Near Dropout
3.05V
3V
2.95V
V
OUT
= 3V
V
OUT
Shutdown Exit Delay
2V
I
LOAD
= 50mA
EN
0V
C
BP
= 0.01µF
50mA
0mA
C
IN
= 1μF
V
IN
= V
OUT
+ 0.1V
I
LOAD
= 0mA to 50mA
40µS/div
I
LOAD
2V
1V
0V
100µS/div
C
BP
= 0.1µF
V
OUT
= 2.5V
V
OUT
Shutdown Exit Delay
I
LOAD
= 50mA
2V
0V
4V
2V
0V
100µS/div
C
BP
= 0.1µF
V
OUT
= 5V
0V
V
OUT
= 5V
2V
Entering Shutdown
No Load
EN
C
BP
= 0.01µF
V
OUT
V
OUT
0V
5V
EN
40µS/div
６
SG2002/A
SGMICRO [ Shengbang Microelectronics Co, Ltd ]
