參數(shù)資料
型號(hào): L9949TR
廠商: STMICROELECTRONICS
元件分類(lèi): 運(yùn)動(dòng)控制電子
英文描述: BRUSH DC MOTOR CONTROLLER, 10 A, PDSO20
封裝: POWER, SO-20
文件頁(yè)數(shù): 10/22頁(yè)
文件大小: 418K
代理商: L9949TR
L9949
18/20
Figure 12. SPI-Interface - Driver Turn On/Off Timing
Figure 13. SPI-Interface - Timing of Status Bit 0 (Fault Condition)
CSN
dON
t
20%
80%
t
r in
f in
t
OFF
t
dOFF
t
OFF state
ON stateOFF state
ON state
ON
t
output current
of a driver
50%
80%
20%
80%
50%
output current
of a driver
CSN low to high: data fro m shi ft register
is transferred to output power switches
CSN
CLK
DI
DO
CSN high to low and CLK stays low: status information of data bit 0 (fault condition) is transfered to Data Out
Data In: data is not accepted
Data Out: status information of data bit 0 (fault condition) will stay as long as CSN is low
time
0
-
相關(guān)PDF資料
PDF描述
L9950XPTR BRUSH DC MOTOR CONTROLLER, 10 A, PDSO36
L9950 BRUSH DC MOTOR CONTROLLER, 10 A, PDSO36
L9950TR BRUSH DC MOTOR CONTROLLER, 10 A, PDSO36
L9953XPTR BRUSH DC MOTOR CONTROLLER, 10 A, PDSO36
L9953TR BRUSH DC MOTOR CONTROLLER, 10 A, PDSO36
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