APW7045 Ver la hoja de datos (PDF) - Anpec Electronics
Número de pieza
componentes Descripción
Fabricante
APW7045 Datasheet PDF : 12 Pages
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APW7045
Typical Performance Curve
10000
RT(KΩ) vs. Switching frequency
1000
100 RT Pull up to 12V
10
RT Pull down to GND
1
0
100 200 300 400 500 600 700 800 900
Switching frequency
Typical Application Circuit
R8
12V
10R
C9
1uF
3.3V
C10
330uF
Q7
APM3055L
VMEM
(2.5V)
R9
67RF
C11
330uF
R10
100RF
C8
0.1uF
1
VCC
2 DRIVE
3 PGOOD
4 SD
5 FB2
6 SS
7 FAULT
8 GND
16
UGATE
PHASE 15
LGATE 14
PGND 13
OCSET 12
11
VSEN1
FB1 10
COMP 9
APW7045
C3
220pF
R1
1KR
R2
5.1R
R3
5.1R
L1
1uH
C2
330uF
Q6A
APM7312
L2
7.8uH
Q6B
APM7312
R4
100RF
5.0V
C1
10uF
C4
330uF
VTT
(1.25V)
C5
330uF
R11
R12
OR
NC
R6
C6
3KR
C7
10pF R7
2700pF
150KR
R5
400RF
Copyright ANPEC Electronics Corp.
7
Rev.A.5 - Jan., 2003
www.anpec.com.tw
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