SC33063A ONSEMI [ON Semiconductor], SC33063A Datasheet - Page 5
SC33063A
Manufacturer Part Number
SC33063A
Description
1.5 A, Step−Up/Down/ Inverting Switching Regulators
Manufacturer
ONSEMI [ON Semiconductor]
Datasheet
1.SC33063A.pdf
(15 pages)
- Current page: 5 of 15
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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
+
-
I
pk
Comp.
OSC
Figure 9. Step−Up Converter
S Q
R
170 mH
C
L
T
http://onsemi.com
1.25 V
V
V
V
V
V
Reg
Ref
in
in
in
in
in
Q2
= 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
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