參數(shù)資料
型號(hào): L9904
廠(chǎng)商: 意法半導(dǎo)體
英文描述: MOTOR BRIDGE CONTROLLER
中文描述: 汽車(chē)橋控制器
文件頁(yè)數(shù): 9/17頁(yè)
文件大?。?/td> 268K
代理商: L9904
9/17
L9904
Figure 1. Timing of the ISO-interface
Figure 2. Timing of the drivers for the external MOS regarding the inputs DIR and PWM
t
TX
V
0.3
V
VCC
0.7
V
VCC
0.3
V
VCC
t
V
K
t
tKL
tKH
tKr
tKf
IK> IKSC
80%
20%
0.55
V
VS
0.45
V
VS
V
RX
tRXL
tRXH
0.3
V
VCC
0.7
V
VCC
ON
OFF
open drain
traK-pin
tSH
50%
t
t
t
80%
20%
t
GHXLH
t
GHXr
t
GHXf
t
GHXHL
PWM
or
DIR
GHX
GLX
t
GLXHL
t
GLXf
t
GLXLH
t
GLXr
80%
20%
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