34063AM 查看數據表（PDF） - BCD Semiconductor

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34063AM

1.5A STEP-DOWN/STEP-UP/INVERTING DC-DC CONVERTER

BCD Semiconductor 

1.5A STEP-DOWN/STEP-UP/INVERTING DC-DC CONVERTER

Typical Performance Characteristics (Continued)

Data Sheet

AZ34063A

1.6

1.5

1.4

1.3

V =5.0V

CC

V =V

PIN1,7,8 CC

V =GND

PIN3,5

1.2

T =25OC

A

-0.1 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 1.5 1.6 1.7

Emitter Current (A)

1.4

1.2

1.0

Darlington Connection

0.8

0.6

Forced β=20

0.4

0.2

0.0

V =5.0V

CC

V =V

PIN7 CC

V =GND

PIN2,3,5

T =25OC

A

0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6

Collector Current (A)

Figure 8. Emitter Follower Configuration Output

Saturation Voltage vs. Emitter current

Figure 9. Common Emitter Configuration Output Switch

Saturation Voltage vs. Collector Current

300

290

280

270

260

250

240

-60 -40 -20

0 20 40 60 80 100 120 140

Temperature (OC)

Figure 10. Current Limit Sense Voltage vs. Temperature

Sep. 2006 Rev. 1. 3

7

BCD Semiconductor Manufacturing Limited

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