LED ?????????

1
???????

• ??? ???

2
?????

• ??????(Buck Converter)
• ??????(Boost Converter)
• ?-??????(Buck-Boost Converter)

3
??????
4
??????
5
??????(Buck Converter)
6
??S??
7
??S???
8
???????
9
????
10
??????(Boost Converter)
11
??S??
12
??S???
13
????
14
?-??????(Buck-Boost Converter)
15
??S??
16
??S???
17
????
18
??????(Voltage Mode)
19
??????----Buck
20
??????-----Boost
21
??????----Buck-Boost
22
????????(Peak Current Mode Converter)
23
????????----Buck
24
????????----Boost
25
????????----Buck-Boost