NCP1117 ONSEMI [ON Semiconductor], NCP1117 Datasheet - Page 7

• Manufacturer Part Number: NCP1117
• Description: 1.0 A Low−Dropout Positive Fixed and Adjustable Voltage Regulators
• Manufacturer: ONSEMI [ON Semiconductor]

14.5
13.5
−20
20
0
0
40
Figure 16. NCP1117XT12 Line
Transient Response
80
t, TIME (ms)
180
160
140
120
100
100
Figure 18. SOT−223 Thermal Resistance and Maximum
80
60
90
80
70
60
50
40
Figure 19. DPAK Thermal Resistance and Maximum
0
0
120
Minimum
Size Pad
Power Dissipation vs. P.C.B. Copper Length
Power Dissipation vs. P.C.B. Copper Length
5.0
5.0
C
C
I
T
out
A
Minimum
Size Pad
in
out
160
L, LENGTH OF COPPER (mm)
= 25°C
NCP1117, NCV1117
L, LENGTH OF COPPER (mm)
= 1.0 mF
= 0.1 A
P
= 10 mF
D(max)
http://onsemi.com
10
10
P
for T
D(max)
200
R
R
15
qJA
7
qJA
A
15
= 50°C
for T
−0.1
A
0.1
0.5
= 50°C
20
20
0
0
0
2.0 oz. Copper
2.0 oz. Copper
L
Î Î Î
Î Î Î
Î Î Î
Î Î Î Î
Î Î Î Î
Î Î Î Î
Î Î Î Î
L
25
25
L
L
40
Figure 17. NCP1117XT12 Load
30
Transient Response
30
1.6
1.4
1.2
1.0
0.8
0.6
0.4
1.6
1.4
1.2
1.0
0.8
0.6
0.4
80
t, TIME (ms)
120
C
C
V
Preload = 0.1 A
T
A
in
in
out
= 25°C
= 13.5 V
= 10 mF
160
= 10 mF
200