參數(shù)資料
型號(hào): L9953
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, PDSO36
封裝: ROHS COMPLIANT, SOP-36
文件頁(yè)數(shù): 10/38頁(yè)
文件大?。?/td> 535K
代理商: L9953
Electrical specifications
L9953 / L9953XP
Doc ID 14278 Rev 3
Figure 7.
SPI - driver turn-on/off timing, minimum CSN hi time
Figure 8.
SPI - timing of status bit 0 (fault condition)
CSN
dON
t
20%
80%
tr in
f in
t
OFF
t
dOFF
t
OFF state
ON state
OFF 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 from shift register
is transferred to output power switches
t
CSN_HI,min
CSN
CLK
DI
DO
CSN high to low and CLK stays low: status information of data bit 0 (fault condition) is transfered to DO
DI: data is not accepted
DO: status information of data bit 0 (fault condition) will stay as long as CSN is low
time
0-
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