RT9222CS Ver la hoja de datos (PDF) - Richtek Technology
Número de pieza
componentes Descripción
Fabricante
RT9222CS
Richtek Technology
RT9222CS Datasheet PDF : 8 Pages
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RT9222
Typical Application Circuit
12V
5V
VID0
VID1
VID2
VID3
VID4
OVP
SHDN
PGOOD
5V
5V
C9
1000µF
R13
C1 + R1
0.1µF 10K
C2
1500µFx2
C4
0.1µF
R14 10
10
R2
10
C14
1µF
5 VCC
CSP 9
6 OVP
CSN 8
22 VID0
VSEN 17
21 VID1
20 VID2
19 VID3
PGOO
D VID4
7
18
BSTH 15
16 SHDN
DH 11
1 GND PGNDH 10
12 PGNDL
DL 13
24 GATE2
2 GATE1
BSTL 14
LDOV 23
4 LDOS2 LDOS1 3
RT9222
C13
1µF
R3
C3
10K
0.1µF
R4 R5
1.0K 2.32K
PHB83N03LT
Q1
R6
5mΩ
L1
4µH
PHB95N03LT
Q2
+ C5
1500µFx4
R7
RFD3055 5Ω
Q3
R9
5Ω
R8
5Ω
R10
+
+C10 R11
1000µF
Q4
RFD3055
C11
0.1µF
C8
0.1µF
+ C12
R12
1000µF
VCC_CORE
C6
0.1µF
GND
VLIN1
+ C7
1000µF
VLIN2
www.richtek-ic.com.tw
6
DS9222-04 May 2001
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