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參數資料
型號: L9942XP1TR
廠商: STMICROELECTRONICS
元件分類: 運動控制電子
英文描述: STEPPER MOTOR CONTROLLER, 2.5 A, PDSO24
封裝: ROHS COMPLIANT, SSOP-24
文件頁數: 18/40頁
文件大小: 639K
代理商: L9942XP1TR
L9942
SPI - control and status registers
Doc ID 11778 Rev 6
5.4
Register 3
The meaning of the different bits is as follows:
5.5
Register 4 and 5
The meaning of the different bits is as follows:
Table 17.
Register 3
Bit
Current profile 3
PWM counter
PWM
Current profile 2
12
11
10
9
8
7
6
5
4
3
2
1
0
Access
r w
Reset
0
Name
I4
I3
I2
I1
I0
D1
D0
NPW M
I4
I3
I2
I1
I0
I4 I3 I2 I1 I0
These bits are loaded in register1 DAC Phase A or B if needed.
See also parameter Table 12
D1 D0
These bits are for threshold value in counter of active time during
signal PWM.
-
NPWM
This bit switches internal PWM signal of bridge A to pin PWM if it
is set to 0, otherwise pin is in high resistance status.
-
Table 18.
Register 4 and 5
Bit
Current profile 5 (7)
PWM counter
Current profile 4 (6)
12
11
10
987
6
5
4
3
21
0
Access
r w
Reset
0
000
0
00
0
Name
I4
I3
I2
I1
I0
D4(7)
D3(6)
D2(5)
I4
I3
I2
I1
I0
I4 I3 I2 I1 I0
These bits are loaded needed. in register1 DAC Phase A
or B if needed.
See also parameter Table 12
D4 D3 D2 (register4) These bits are for threshold value in counter of active time
during signal PWM. LSB and next value are set in
register3 by D0 and D1.
-
D7 D6 D5 (register5)
相關PDF資料
PDF描述
L9949TR BRUSH DC MOTOR CONTROLLER, 10 A, PDSO20
L9950XPTR BRUSH DC MOTOR CONTROLLER, 10 A, PDSO36
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L9950TR BRUSH DC MOTOR CONTROLLER, 10 A, PDSO36
L9953XPTR BRUSH DC MOTOR CONTROLLER, 10 A, PDSO36
相關代理商/技術參數
參數描述
L9946 制造商:未知廠家 制造商全稱:未知廠家 功能描述:DC Motor Controller/Driver
L9947 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:QUAD HALF-BRIDGE AND SINGLE HIGH-SIDE DRIVER
L9947L 制造商:STMicroelectronics 功能描述:
L9947S 功能描述:馬達/運動/點火控制器和驅動器 Quad Half Bridge RoHS:否 制造商:STMicroelectronics 產品:Stepper Motor Controllers / Drivers 類型:2 Phase Stepper Motor Driver 工作電源電壓:8 V to 45 V 電源電流:0.5 mA 工作溫度:- 25 C to + 125 C 安裝風格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube
L9949 功能描述:功率驅動器IC Door Actuator RoHS:否 制造商:Micrel 產品:MOSFET Gate Drivers 類型:Low Cost High or Low Side MOSFET Driver 上升時間: 下降時間: 電源電壓-最大:30 V 電源電壓-最小:2.75 V 電源電流: 最大功率耗散: 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube
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