ncv33063a ON Semiconductor, ncv33063a Datasheet - Page 5

• Manufacturer Part Number: ncv33063a
• Description: 1.5 A, Stepup/down/ Inverting Switching Regulators
• Manufacturer: ON Semiconductor

12 V
V
in
0.22
Line Regulation
Load Regulation
Output Ripple
Efficiency
Output Ripple With Optional Filter
R
sc
+
R1
100
180
2.2 k
8
7
6
5
Test
V
CC
47 k
R2
MC34063A, MC33063A, NCV33063A
+
−
I
pk
Comp.
OSC
Figure 8. Step−Up Converter
S Q
R
170 mH
C
L
T
http://onsemi.com
1.25 V
V
V
V
V
V
Reg
Ref
Q2
in
in
in
in
in
= 8.0 V to 16 V, I
= 12 V, I
= 12 V, I
= 12 V, I
= 12 V, I
Q1
5
O
O
O
O
Conditions
= 75 mA to 175 mA
= 175 mA
= 175 mA
= 175 mA
1
2
3
C
4
1500
T
pF
330
O
= 175 mA
+
1N5819
C
O
28 V/175 mA
V
out
30 mV = ±0.05%
10 mV = ±0.017%
400 mVpp
87.7%
40 mVpp
Results
1.0 mH
Optional Filter
+
100
V
out