34063M Просмотр технического описания (PDF) - American Accurate Components, Inc.
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34063M Datasheet PDF : 13 Pages
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0.8A STEP-DOWN/STEP-UP/INVERTING DC-DC CONVERTER
Typical Performance Characteristics (Continued)
Data Sheet
AZ34063
2.0
1.9
1.8
1.7
1.6
1.5
1.4
1.3
V =5.0V
CC
1.2
Pin 1,7,8=V
CC
Pin 3,5=GND
1.1
T =25OC
A
1.0
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1
Emitter Current (A)
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
0.0
Darlington Connection
0.1 0.2 0.3 0.4 0.5 0.6 0.7
Collector Current (A)
Forced E=20
V =5.0V
CC
Pin 7=V
CC
Pin 2,3,5=GND
T =25OC
A
0.8 0.9 1.0 1.1
Figure 6. Emitter Follower Configuration Output
Saturation Voltage vs. Emitter Current
Figure 7. Common Emitter Configuration Output Switch
Saturation Voltage vs. Collector Current
340
330
320
310
V =5V
CC
I =I
CHG DISCHG
300
290
280
-60 -40 -20
0 20 40 60 80
Temperature (OC)
100 120 140
3.5
3.0
2.5
2.0
CT=1.0nF
1.5
Pin 7=V
CC
Pin 2=GND
1.0
0.5
0
5
10
15
20
25
30
35
40
V . Supply Voltage (V)
CC
Figure 8. Current Limit Sense Voltage vs. Temperature Figure 9. Standby Supply Current vs. Supply Voltage
Apr. 2005 Rev. 2. 1
BCD Semiconductor Manufacturing Limited
7
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