NCV8667
http://onsemi.com
10
TYPICAL CHARACTERISTICS
Figure 12. Dropout vs. Temperature
0
100
200
300
400
500
−40 −20 0 20 40 60 80 100 120 140 160
V
DO
, DROPOUT VOLTAGE (mV)
T
J
, JUNCTION TEMPERATURE (°C)
I
out
= 150 mA
I
out
= 100 mA
Figure 13. Output Current Limit vs. Input
Voltage
0
100
200
300
400
0 5 10 15 20 25 30 35 40
V
in
, INPUT VOLTAGE (V)
I
LIM
, I
SC
, CURRENT LIMIT (mA)
T
J
= 25°C
I
SC
@ V
out
= 0 V
I
LIM
@ V
out
= 4.8 V
Figure 14. Output Current Limit vs. Temperature
200
250
300
350
400
−40 −20 0 20 40 60 80 100 120 140 160
I
LIM
, I
SC
, CURRENT LIMIT (mA)
T
J
, JUNCTION TEMPERATURE (°C)
I
SC
@ V
out
= 0 V
I
LIM
@ V
out
= 4.8 V
V
in
= 13.2 V
Figure 15. C
out
ESR Stability vs. Output Current
0.01
0.1
1
10
100
0 50 100 150 200 250 300 350
I
out
, OUTPUT CURRENT (mA)
ESR, STABILITY REGION (W)
STABLE REGION
V
in
= 13.2 V
T
J
= −40°C to 150°C
C
out
= 2.2 mF − 100 mF
TIME (100 ms/div)
I
12.2 V
14.2 V
4.97 V
5.09 V
5 V
13 V
Figure 16. Line Transients
V
in
(1 V/div)
V
out
(50 mV/div)
T
J
= 25°C
I
out
= 1 mA
C
out
= 10 mF
t
rise/fall
= 1 ms (V
in
)
TIME (20 ms/div)
150 mA
4.77 V
5.16 V
5 V
0.1 mA
Figure 17. Load Transients
T
J
= 25°C
V
in
= 13.2 V
C
out
= 10 mF
t
rise/fall
= 1 ms (I
out
)
I
out
(100 mA/div)
V
out
(200 mV/div)
