APW7046 Ver la hoja de datos (PDF) - Anpec Electronics
Número de pieza
componentes Descripción
Lista de partido
APW7046 Datasheet PDF : 12 Pages
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APW7046
Simplified Power System Diagram
+5V
VMEM
VTT
Q2
Standard Buck
Converter
APW7046
(P W M 2)
Q1
Q3
SOURCE-SINK
Linear Converter
Standard Buck
Converter
(P W M 1)
Q4
Typical Application Circuit
+3.3V
VCORE
+ 12V
+ 3.3V
C5
10uF
L1
1uH
C4
330uF
VCORE
C7
330uF
C6
330uF
VMEM
C8
330uF
V TT
C10
330uF
C2
1uF
R1
10
C2
200pF
C1
1uF
C11
200pF
L3
1uH
C3
10uF
L2
Q1
4.7uH A PM9410
R4
3
R5
1K
R2
1.5K
R3
10
5.1
2
3
D1
MBRD835L
14
OC SET1 OC SET2
23
UGATE1 UGATE2
PH ASE1 PH ASE2
21
PG N D
11 VSEN 1
13
VSEN 2
R8
1.5K
R9
5.1
R6
10K
R7
NC
Q3
A PM3055
Q4
A PM3055
9
C9
0.1uF
6
7
20
M EM 2
19
VIN
M EM 1
18
M EM 0
SOUR CE
17
CORE2
16
CORE1
15
CORE0
SIN K
EN 5
C12
10uF
C13
330uF
Q2
A PM9410
L4
7.8uH
D2
MBRD835L
R10
0
R11
MEM2
NC
MEM1
MEM0
CORE2
CORE1
CORE0
8
FB
SS 4
C16
0.68uF
+5V
C14
10uF
VMEM
C15
330uF
C4, C6, C7, C8 , C10, C13, C15 : 330uF/6.3V
SMD Low ESR tantalum Capacitor
Copyright ANPEC Electronics Corp. Rev. A.
7
Rev.A.2 - Mar., 2002
www.anpec.com.tw
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