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DRV8461SPWPR датащи(PDF) 45 Page - Texas Instruments

номер детали DRV8461SPWPR
подробное описание детали  DRV8461: 65 V, 3 A Stepper Motor Driver for High Efficiency and Noiseless Operation
PDF  117 Pages
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производитель  TI [Texas Instruments]
домашняя страница  http://www.ti.com
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DRV8461SPWPR датащи(HTML) 45 Page - Texas Instruments

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START
New Learning Rou ne
No
Yes
DRVOFF = 0
Spin Motor with
desired DIR, STEP
SPI WRITE
Ini alize
Con gura on
Registers
4.5V
VM
65V
MODE = 1
Wait tWAKE
nSLEEP = 1
EN_OUT = 0
SPI WRITE
ATQ_CTRL4 = Ini al Current
ATQ_CTRL15 = Current step,
No. of cycles
ATQ_CTRL2, 3, 4, 5 = Learn
parameter 1, 2
Run Motor with No Load
torque
SPI WRITE
ATQ_CTRL4 = Ini al Current
ATQ_CTRL15 = Current step,
ATQ_LRN_CYCLE_SELECT
ATQ_LRN_START = 1
SPI WRITE
EN_OUT = 1
ATQ_EN = 1
ATQ_LRN_DONE = 1?
ATQ_LRN_START = 0?
No
Use ATQ_LRN_CONST1, 2
for mass produc on
Yes
No
Yes
Ini al Current + Step >
255?
Figure 7-24. Auto-torque Learning Flowchart
www.ti.com
DRV8461
SLOSE98 – DECEMBER 2022
Copyright © 2022 Texas Instruments Incorporated
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Product Folder Links: DRV8461



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