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Home Q & A Board Science-Related Homework Help Engineering Electrical Engineering
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tlc_71111 tlc_71111
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5 years ago

Question 1.



Figure 3  Assume ideal components.


Refer to Figure 3. The purpose of diode D1 is to

• provide a current path for load current when Q1 is OFF

• prevent overshoots from affecting the output

• prevent negative pulses from affecting the output when Q1 is ON

• prevent the capacitor from discharging through the transistor

Question 2.



Figure 3  Assume ideal components.


Refer to Figure 3. Assume the regulator is 80% efficient when VIN =+18 V and VOUT = +12 V. The input current is approximately

• 320 mA

• 500 mA

• 2.0 A

• 750 mA
Textbook 
Electronic Devices

Electronic Devices


Edition: 10th
Author:
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gdchavis1gdchavis1
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