STK673-011-E Ver la hoja de datos (PDF) - SANYO -> Panasonic
Número de pieza
componentes Descripción
Fabricante
STK673-011-E Datasheet PDF : 15 Pages
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Equivalent Block Diagram
STK673-011-E
GND2 9
VCC2(5V) 21
Clock 11
Mode A 12
Mode B 13
Mode C 18
TU 22
Hold 14
CW / CCW 15
Enable 16
Reset 17
MOI 20
Vref 10
Charging pump
Time
chart
generation
F1, F2, F3
PWM
control
F4, F5, F6
PWM
control
Reference clock
CR oscillator
Step switching
of
ref. voltage
for
setting current
VCC side
level shift
GND side
level shift
GND1 19
F1, F2, F3 current detection
F1
F2
F3
F4
F5
F6
F4, F5, F6 current detection
SUB
Sample Application Circuit
8 VCC1A
7 VZ
1 VCC1B
2 VCC1C
4 UO
23 UI
6 VO
24 VI
5 WO
25 WI
27 P. GNDA
28 P. GNDB
ITF00807
VCC2(5V)
Clock
Mode A
Mode B
Mode C
TU
Hold
CW / CCW
Enable
Reset
MOI
R01
Vref
R02
C4 +
10μF
STK673-011-E
7
21
8
11
1
12
2
13
18
U
22
4
14
23
15
16
V
17
6
20
24
W
5
25
10
19 9 27 28
C3
C5
0.1μF
0.01μF
+
C2
2.2μF
VCC1
16 to 30V
3-phase stepping motor
+
C1
220μF
P. GND
ITF00808
No.A1137-4/15
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