Diodes AZ34063U - Manual (Page 2)

1.5A STEP-DOWN/STEP-UP/INVERTING DC-DC CONVERTER AZ34063U
2
Jan. 2013 Rev. 1. 3 BCD Semiconductor Manufacturing Limited
Data Sheet
Figure 2. Pin Configuration of AZ34063U (Top View)
M Package
(DIP-8)
Pin Configuration
Functional Block Diagram
Figure 3. Functional Block Diagram of AZ34063U
Switch
Timing
Switch
GND
I
PK
Sense
V
CC
Comparator
Inverting Input
Collector
Capacitor
Emitter
Driver
Collector
Switch
Collector
Switch
Emitter
Timing
Capacitor
GND
Driver
Collector
I
PK
Sense
V
CC
Comparator
Inverting
Input
+
-
Ipk
B
1.25V
Reference
Regulator
A
8
7
5 4
3
2
1
S
R
Q
6
I
PK
C
T OSC
1
4
3
2
5
6
8
7
(SOIC-8)
P Package
Switch
Timing
Switch
GND
I
PK
Sense
V
CC
Comparator
Inverting Input
Collector
Capacitor
Emitter
Driver
Collector 1
2
3
4
8
7
6
5
1
2
3
4
8
7
6
5