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Компоненты Описание
STK672-060 Просмотр технического описания (PDF) - SANYO -> Panasonic
Номер в каталоге
Компоненты Описание
производитель
STK672-060
Unipolar constant-current chopper (external excitation PWM) circuit with built- in microstepping controller
SANYO -> Panasonic
STK672-060 Datasheet PDF : 19 Pages
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Test Circuit Diagrams
Vsat
VCC2
Start
Vref=2.5V
7
14
6A
5A
9
2B
10
1B
STK672-060
8
VCC2
4
+
16
3
22
STK672-060
Vdf
VCC1
V
ITF02265
7
6A
5A
2B
1B
STK672-060
4
3
22
V
A
ITF02266
I
IH
, I
IL
IIH
A
IIL
VCC2
Ioave, Icc, fc
VCC2
VCC1
M1
9
7
M2
10
M3
11
M4
12
M5
13
CLK
CWB
14 STK672-060
15
RESET
16
RETURN
17
ENABLE
18
Vref
8
22
Start
Vref=1.69V 0V
5V
0V
Low for ICC
VCC2
+
ITF02267
A
7
14
6A
9
2A
10
5B
1B
8
STK672-060
18
16
22
a ba b
SW1
SW2
VCC1
A
ITF02268
When measuring Ioave: Set switch SW1 to the b position, set Vref = 1.69 V
When measuring fc: Set switch SW1 to the a position, set Vref = 0 V
When measuring I
CC
: Set ENABLE low.
No. 7441-5/19
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