AP34063N8L-U Diodes Zetex, AP34063N8L-U Datasheet - Page 2

• Manufacturer Part Number: AP34063N8L-U
• Description: DC DC Cntrlr Single-OUT Boost/Buck Controller 3V to 40V Input 8-Pin PDIP Tube
• Manufacturer: Diodes Zetex
• Type: Boost/Buck Controllerr

Specifications of AP34063N8L-U

• Package: 8PDIP
• Input Voltage: 3 to 40 V
• Output Voltage: 1.25 to 40 V
• Output Current: 1.6(Max) A
• Number Of Outputs: 1

Application Circuit
(2) Step-Down Converter
Line Regulation
Load Regulation
Output Ripple
Efficiency
AP34063 Rev. 5
DS31004
25V
V
in
0.11
R
470
R1
uF
sc
+
Test
8
7
6
5
25k
V
C
C
R2
36k
+
_
(Continued)
I
pk
Osc
Comp.
V
V
V
V
C
T
in
in
in
in
S Q
R
= 12V to 24V, I
= 24V, I
= 24V, I
= 24V, I
www.diodes.com
2 of 11
1.25V
O
O
O
Reg
Conditions
Ref
= 50mA to 500mA
= 500mA
= 500mA
Q2
O
Q1
= 500mA
B240
4
1
3
UNIVERSAL DC/DC CONVERTER
2
470
pF
470uF
C
T
L
+
20mV = ±0.2%
5mV = ±0.05%
160mV
82%
C
O
100uH
5.0V/500mA
PP
V
out
Results
AP34063
©
Diodes Incorporated
1.0uH
Optional Filter
JULY 2009
+
100
V
out