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전력전자전력전자로봇•자동화 공학부
www.dongyang.ac.kr
DC 전원회로설계
6[V]건전지로6[V] 건전지로12[V]에서
동작하는모터를구동시킬수있을까 ?
DC 전원회로설계 승압형 DC DC컨버터(교재 126) 승압형 DC-DC 컨버터(교재 p126)
Q가 On 인경우 Q가 Off 인경우
DC 전원회로설계 승압형 DC DC컨버터(교재 127) 승압형 DC-DC 컨버터(교재 p127)
출력전압Vo = 1/(1-D)Vi
D = Ton/Ts : duty ratio
DC 전원회로설계
S i hi R l (MC34063)Switching Regulator(MC34063)
DC 전원회로설계
S i hi R l (MC34063)Switching Regulator(MC34063) 개요
• The MC34063A Series is a monolithic control circuit containing the primary functions required for DC−to−DC converters.
• These devices consist of an internal temperature compensated reference, comparator,controlled duty cycle oscillator with an active current limit circuit driver and highoscillator with an active current limit circuit,driver and high current output switch.
• This series was specifically designed to be incorporated in Step−Down and Step−Up applications
• Refer to Application Notes AN920A/D and AN954/D for additional design information.additional design information.
DC 전원회로설계
S i hi R l (MC34063)Switching Regulator(MC34063) 특징
• Operation from 3.0 V to 40 V Input• Low Standby Current• Current Limiting• Current Limiting• Output Switch Current to 1.5 A• Output Voltage Adjustablep g j• Frequency Operation to 100 kHz• Precision 2% Reference• Pb−Free Packages are Available
DC 전원회로설계
S i hi R l (MC34063)Switching Regulator(MC34063) Step-up converter(boost converter)
부스트컨버터
L2
Or-CAD 실습도면TP1
1
U3 UC34063/DIP8
C1
DC8
R14 180,1/4W
L2 330uH,2A
+6V전원
C81000pF
R15
0.33(0.2)/4W
D4
UF4007
2
C
E2
TC3
G 4CI5
VCC6
LS7
GNDOUTPUT VOLTAGE = 12V
TP2R16 7K
C725V470uF
C916V470uF
R171K DUMY LOADR18
1K/0.5W
부스트컨버터
부스트컨버터실습 부품부스트컨버터실습-부품
Item Quantity Reference Part 명칭
1 1 U2 UC34063/DIP8 스위칭소자
2 1 D4 UF4007 다이오드
3 1 L2 330 H 2A 인덕터3 1 L2 330uH,2A 인덕터
4 1 C7 25V470uF 전해콘덴서
5 1 C9 16V470uF 전해콘덴서
6 1 C8 1000pF(102) 콘덴서
7 1 R15 0 47 저항7 1 R15 0.47 저항
8 1 R14 180/0.5W 부하저항
9 1 R16 7K 저항
10 1 R17, R18 1K 저항
부스트컨버터
silk screen silk screen
부스트컨버터
MC 34063응용자료 : http://onsemi com참조MC 34063 응용자료 : http://onsemi.com참조
부스트컨버터
MC 34063응용자료 : http://onsemi com참조MC 34063 응용자료 : http://onsemi.com참조
부스트컨버터
설계방법설계방법
부스트컨버터
설계방법설계방법
부스트컨버터
설계방법설계방법
부스트컨버터
설계방법설계방법
부스트컨버터
설계방법설계방법
부스트컨버터
설계방법설계방법
부스트컨버터
설계방법설계방법
부스트컨버터
설계방법설계방법
부스트컨버터
TP1L2 330uH,2A
D4
1
U3 UC34063/DIP8
C1
DC8
R14 180,1/4W
,
+6V전원
C81000pF
R15
0.33(0.2)/4WUF4007
2
C7
E2
TC3
G 4CI5
VCC6
LS7
GNDOUTPUT VOLTAGE = 12V
TP2R16 7K
R17 DUMY LOADR18
25V470uF
C916V470uF
1K DUMY LOAD1K/0.5W