In the Boost DA-DA circuit: Source voltage (E) value: in the range of [17-29] (volts), Switching frequency (f) value: 20 khz, Voltage between load ends: 40V Capacitance value: 470uF Power dissipated at load: 10 watts What is the lowest inductance L, in uH, that can keep the DC-DC converter in continuous current under these conditions? a) 269.3731 b) 415.4375 c) 364.8204 d) 163.6472 e) 578.1875

In the Boost DA-DA circuit: Source voltage (E) value: in the range of [17-29] (volts), Switching frequency (f) value: 20 khz, Voltage between load ends: 40V Capacitance value: 470uF Power dissipated at load: 10 watts What is the lowest inductance L, in uH, that can keep the DC-DC converter in continuous current under these conditions? a) 269.3731 b) 415.4375 c) 364.8204 d) 163.6472 e) 578.1875

EBK ELECTRICAL WIRING RESIDENTIAL

19th Edition

ISBN:9781337516549

Author:Simmons

Publisher:Simmons

Chapter25: Television, Telephone, And Low-voltage Signal Systems

Section25.1: Television Circuit

Problem 5R: From a cost standpoint, which system is more economical to install: a master amplifier distribution...

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amplifier (boost) DC-DA converter circuit, given below; 1- Source voltage (E) value: In the voltage range of [A B] (Volts) 2- Switching frequency (f) value: M kHz 3- Voltage between load terminals (Vload) F (volt) 4- Capacity value is 470 (microF) 5- Pload>= H(watts) consumed per load In which case below do you see the lowest L inductance value in microH that can keep the DC-DC converter in a continuous current state under the conditions? A=25 VOLT B=40 VOLT M= 25kHz F = 55 VOLT H=15 Watts a) 454.5475 b) 382,045 c) 263.62 d) 128.5 e) 581.81
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