NCV8668
http://onsemi.com
8
TYPICAL CHARACTERISTICS
Figure 10. Dropout vs Temperature
(5 V option)
Figure 11. Current Limit vs. Input Voltage
Figure 12. Current Limit vs. Temperature Figure 13. C
out
ESR Stability Region vs Output
Current
Figure 14. Line Transients
(5 V option)
Figure 15. Load Transients
(5 V option)
150 mA
T
J
, JUNCTION TEMPERATURE (°C)
0 20 40 60 120−40 −20 80 100 140 160
0
100
200
300
400
500
600
V
DO
, DROPOUT VOLTAGE (mV)
100 mA
200
250
300
350
400
T
J
, JUNCTION TEMPERATURE (°C)
I
LIM
, I
SC
, CURRENT LIMIT (mA)
0 20 40 60 120−40 −20 80 100 140 160
ESR, STABILITY REGION (W)
I
out
, OUTPUT CURRENT (mA)
0.01
0.1
1
10
100
1 10 1000100
V
in
= 13.2 V
T
J
= −40°C to 150°C
C
LOAD
= 2.2 mF − 100 mF
Stable Region
V
out
(50 mV/div)
12.2 V
5.1 V
700
800
V
in
, INPUT VOLTAGE (V)
I
LIM
, I
SC
, CURRENT LIMIT (mA)
0
100
200
300
400
0 5 10 15 3020 25 35 40
T
J
= 25°C
I
LIM
@ V
out
= 4.8 V (5 V option)
I
SC
@ V
out
= 0 V
V
in
= 13.2 V
I
LIM
@ V
out
= 4.8 V (5 V option)
I
SC
@ V
out
= 0 V
T
J
= 25°C
I
out
= 1 mA
C
out
= 10 mF
t
rise/fall
= 1 ms (V
in
)
14.2 V
4.97 V
V
in
(1 V/div)
TIME (100 ms/div)
V
out
(100 mV/div)
0.1 mA
5 V
T
J
= 25°C
V
in
= 13.2 V
C
out
= 10 mF
t
rise/fall
= 1 ms (I
out
)
150 mA
4.82 V
I
out
(100 mA/div)
TIME (20 ms/div)
5.14 V
Unstable
Region
