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0.8A STEP-DOWN/STEP-UP/INVERTING DC-DC CONVERTER
AZ34063
Data Sheet
7
Apr. 2005 Rev. 2. 1
BCD Semiconductor Manufacturing Limited
Figure 6. Emitter Follower Configuration Output
Figure 7. Common Emitter Configuration Output Switch
Saturation Voltage vs. Emitter Current
Saturation Voltage vs. Collector Current
Figure 9. Standby Supply Current vs. Supply Voltage
Figure 8. Current Limit Sense Voltage vs. Temperature
Typical Performance Characteristics (Continued)
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
Collector Current (A)
Darlington Connection
Forced =20
V
CC
=5.0V
Pin 7=V
CC
Pin 2,3,5=GND
T
A
=25
OC
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.0
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
2.0
Emitter Current (A)
V
CC
=5.0V
Pin 1,7,8=V
CC
Pin 3,5=GND
T
A
=25
OC
0
5
10
15
20
25
30
35
40
0.5
1.0
1.5
2.0
2.5
3.0
3.5
CT=1.0nF
Pin 7=V
CC
Pin 2=GND
V
CC
. Supply Voltage (V)
-60
-40
-20
0
20
40
60
80
100
120
140
280
290
300
310
320
330
340
V
CC
=5V
I
CHG
=I
DISCHG
Temperature (
OC)
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