RT9223 데이터 시트보기 (PDF) - Richtek Technology
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RT9223 Datasheet PDF : 8 Pages
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RT9223
Typical Application Circuit
5V IN
C1
0.1µF
R6
12V IN
10
OVP
VID0
VID1
VID2
VID3
VID4
C2
1000µFx3
Q1
+
R2
R5
10K
10
C7
1µF
C6
0.1µF
2 VCC
3 OVP
CSP 6
CSN 5
20 VID0
19 VID1
18 VID2
17 VID3
14 SHDN
VSEN 15
PGOOD
4
16
VID4
BSTH 13
DH 8
1 GND
PGNDH 7
10 PGNDL
DL 11
NC
BSTL 12
RT9223
L1
R3
5mΩ
Q2
4µH
+
VOUT
C4
0.1µF
1N5817
R3 R4
C3
1000µFx6
2.32k 1.00k
C5
0.1µF
SHDN
PGOOD
www.richtek-ic.com.tw
6
DS9223-07 May 2001
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