Diodes AP2318 - Manual (Page 10)

600mA LOW DROPOUT LINEAR REGULATOR AP1117M
Data Sheet
600mA ULDO REGULATOR WITH ENABLE AP2318
10
May. 2011 Rev. 2. 0 BCD Semiconductor Manufacturing Limited
Typical Performance Characteristics (Continued)
Figure 20. Supply Current vs. Output Current
(Conditions: V
OUT
=0.8V, ADJ Short to GND)
Figure 21. Supply Current vs. Output Current
(Conditions: V
OUT
=1.2V, R1=3k Ω, R2=6.2kΩ)
Figure 23. Load Transient Response Figure 22. Load Transient Response
(Conditions: V
IN
=2.5V, V
OUT
=1.3V, I
OUT
=1mA to 300mA,
0 150 300 450 600 750 900 1050 1200 1350 1500
0
2
4
6
8
10
12
14
16
18
20
AP2318-ADJ
V
OUT
=0.8V
ADJ short to GND
T
C
=25 o C
V
IN
=3.2V
V
IN
=8V
V
IN
=12V
S
u
ppl
y Curre
nt
(mA
)
Output Current (mA)
0 150 300 450 600 750 900 1050 1200 1350 1500
0
2
4
6
8
10
12
14
16
18
20
AP2318-ADJ
V
OUT
=1.2V
R1=3k Ω
R2=6.2k Ω
T
C
=25 o C
V
IN
=3.2V
V
IN
=2.5V
V
IN
=12V
S
u
ppl
y Curre
nt
(mA
)
Output Current (mA)
C
IN
=1 µF, C
OUT
=2.2 µF)
(Conditions: V
IN
=2.5V, V
OUT
=1.8V, I
OUT
=1mA to 600mA,
C
IN
=1 µF, C
OUT
=2.2 µF)
∆
V
OUT
(5
0m
V
/D
iv
)
I OUT
(1
0
0m
A/D
iv)
∆
V
OUT
(1
00
m
V
/D
iv)
I OUT
(2
00
mA
/D
iv)
Time (200 µs/Div) Time (200 µs/Div)