Diodes AZ34063D - Manual (Page 2)

1A STEP-DOWN/STEP-UP/INVERTING DC-DC CONVERTER AZ34063D
Data Sheet
2
Mar. 2010 Rev. 1. 3 BCD Semiconductor Manufacturing Limited
Figure 2. Pin Configuration of AZ34063D (Top View)
Pin Configuration
Functional Block Diagram
Figure 3. Functional Block Diagram of AZ34063D
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
Switch
Timing
Switch
GND
I
PK
Sense
V
CC
Comparator
Inverting Input
Collector
Capacitor
Emitter
Driver
Collector
M Package
(DIP-8) (SOIC-8)
P Package
Switch
Timing
Switch
GND
I
PK
Sense
Comparator
Inverting Input
Collector
Capacitor
Emitter
Driver
Collector
1
2
3
4
8
7
6
5
1
2
3
4
8
7
6
5
V
CC