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1.5A STEP-DOWN/STEP-UP/INVERTING DC-DC CONVERTER
AZ34063A
Preliminary Datasheet
7
Apr. 2005 Rev. 1. 2
BCD Semiconductor Manufacturing Limited
Figure 8. Emitter Follower Configuration Output
Figure 9. Common Emitter Configuration Output Switch
Saturation Voltage vs. Emitter current
Saturation Voltage vs. Collector Current
Figure 10. Current Limit Sense Voltage vs. Temperature
Typical Performance Characteristics (Continued)
-0.1 0.00.1 0.20.3 0.40.5 0.6 0.7 0.80.9 1.01.1 1.21.3 1.41.5 1.61.7
1.2
1.3
1.4
1.5
1.6
V
CC
=5.0V
Pin 1,7,8=V
CC
Pin 3,5=GND
T
A
=25
OC
Emitter current (A)
0.00.2
0.40.6
0.81.0
1.21.4
1.6
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
Darlington Connection
Forced =20
V
CC
=5.0V
Pin 7=V
CC
Pin 2,3,5=GND
T
A
=25
OC
Collector Current (A)
-60
-40
-20
0
20406080
100
120
140
240
250
260
270
280
290
300
Temperature (
OC)