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參數(shù)資料
| 型號： | KA3050 |
| 廠商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分類： | 運(yùn)動控制電子 |
| 英文描述： | Tantalum Molded High Capacitance Capacitor; Capacitance: 22uF; Voltage: 4V; Packaging: Tape & Reel |
| 中文描述： | STEPPER MOTOR CONTROLLER, 3 A, PQFP48 |
| 封裝： | 10 X 10 MM, QFP-48 |
| 文件頁數(shù)： | 3/22頁 |
| 文件大?。?/td> | 199K |
| 代理商： | KA3050 |
KA3050
3
Pin Definitions
Pin Number
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
Pin Name
SEL
NES
PTR
NEC
TRI
MGI
P-GND1
V
SI
V
SI
OSC
TRO
MGO
P-GND1
SM
5
SM
4
SM
3
SM
2
SM
1
P-GND2
DM
3
DM
2
DM
1
IRO
P-GND2
FMO
FBR
P-V
E
P-V
E
S-V
E
S-GND1
IRI
FMI
V
DS
BTS
RBT
DEO
V
DD
V
DI
V
CC
MC
1
Pin Function Description
IC on/off
Comparator input
PNP open collector output
PNP open collector output
Trigger input
Magnet drive input
Power ground 1
Step motor & AE meter power
Step motor & AE meter power
NPN open collector output
PNP open collector output
Magnet drive output (NPN open collector output)
Power ground 1
Step motor & AE meter output 5
Step motor & AE meter output 4
Step motor & AE meter output 3
Step motor & AE meter output 2
Step motor & AE meter output 1
Power ground 2
DC motor output 3
DC motor output 2
DC motor output 1
IRED drive output
Power ground 2
Step-up converter switching output
IRED feedback input
Power V
E
(Battery power)
Power V
E
(Battery power)
Signal V
E
(Battery power)
Signal ground 1
IRED control input
Step-up converter clock input
V
DD
selection (4V/5V)
Battery selection (3V/6V)
V
E
voltage detection output(analog)
V
E
voltage detection output(digital)
Inside power & outside power output
Step-up voltage
Motor drive IC power & control block power (5V) output
MC code input 1
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