ncp3163 ON Semiconductor, ncp3163 Datasheet - Page 14

• Manufacturer Part Number: ncp3163
• Description: 3.4 A, Stepup/down/inverting 50300 Khz Switching Regulator
• Manufacturer: ON Semiconductor

Value of Components for V
L
D
C
C
R
in
t
t
Name
Test Results for V
Line Regulation
Load Regulation
Output Ripple
Efficiency
Short Circuit Current
2 A, 40 V Schottky Rectifier
V
in
R
out
Test
T
R
270 pF ±10%
330 mF, 35 V
2
= 24 V
R
C
15 kW
33 mH
SC
Value
C
in
T
out
Figure 26. Typical Boost Application Schematic
+
= 24 V
R
1
8
7
5
4
3
2
1
6
V
LVI
CC
0.25 V
Oscillator
+
+
-
Thermal
V
V
V
V
V
in
in
in
in
in
45 k
+
-
= 12 V, I
= 12 V, R
= 10 V to 20 V, I
= 12 V, I
= 12 V, I
1.25 V
1.125 V
http://onsemi.com
+
+
-
Current
Limit
(Bottom View)
Feedback
Comparator
15 k
V
Condition
out
out
out
L
CC
14
= 0.1 W
= 700 mA
= 0 to 700 mA
= 0 to 700 mA
Latch
R
S
Q
V
out
CC
R
R
C
R
1
2
out
sc
7.0 V
= 700 mA
Q
2.0 mA
Name
1
60
Q
2
10
12
13
14
15
16
11
9
C
O
L
+
D
Results
300 mVpp
90 mV
80 mV
3.1 A
V
83%
out
330 mF, 25 V
80 mW, 1 W
42.2 kW
2.32 kW
Value