AP34063 Diodes, Inc., AP34063 Datasheet - Page 5

• Manufacturer Part Number: AP34063
• Description: Universal Dc/dc Converter
• Manufacturer: Diodes, Inc.

Application Circuit
(1) Step-Up Converter
AP34063 Rev. 3
Line Regulation
Load Regulation
Output Ripple
Efficiency
12V
V
in
0.24
R
sc
R1
180
+
Test
470
uF
8
7
6
5
10k 56k
V
CC
R2
+
_
I
pk
Comp.
Osc
V
V
V
V
C
in
in
in
in
T
S Q
R
120uH
= 9V to 12V, I
= 12V, I
= 12V, I
= 12V, I
L
www.diodes.com
O
O
O
Conditions
1.25V
Reg
Ref
= 50mA to 200mA
= 200mA
= 200mA
5 of 11
Q2
O
= 200mA
Q1
470uF
4
1
3
2
680
UNIVERSAL DC/DC CONVERTER
pF
C
T
+
C
B240
O
20mV = ±0.035%
15mV = ±0.035%
500mV
80%
28V/200mA
V
out
PP
Results
AP34063
1.0uH
Optional Filter
©
Diodes Incorporated
JULY 2007
+
100
V
out