
Preliminary Datasheet
0.8A STEP-DOWN/STEP-UP/INVERTING DC-DC CONVERTER
Pin Configuration
AZ34063C
P/M Package
(DIP-8/SOIC-8)
Switch
Collector
1
8
Switch
Emitter
2
7
Timing
Capacitor
3
6
GND
4
5
Driver
Collector
IPK Sense
VCC
Comparator
Inverting Input
Top View
Figure 2. Pin Configuration of AZ34063C
Functional Block Diagram
Driver
Collector
%
64
$
5
1 Switch
Collector
IPK Sense
VCC
Comparator
Inverting
Input
,,S3N.
26& &7
9
5HIHUHQFH
5HJXODWRU
Switch
Emitter
Timing
Capacitor
GND
Figure 3. Functional Block Diagram of AZ34063C
Apr. 2005 Rev. 1. 2
BCD Semiconductor Manufacturing Limited
2