參數(shù)資料
型號(hào): L9903
廠商: 意法半導(dǎo)體
英文描述: MOTOR BRIDGE CONTROLLER
中文描述: 汽車橋控制器
文件頁(yè)數(shù): 9/17頁(yè)
文件大?。?/td> 131K
代理商: L9903
9/17
L9903
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
VC C
0.7
V
V CC
0.3
V
V CC
t
V
K
t
tKL
tKH
tKr
tK f
IK> IKSC
80%
20%
0.55
V
V S
0.45
V
V S
V
RX
tRXL
tRXH
0.3
V
VC C
0.7
V
V CC
ON
OFF
open drain
transis tor at
K -pin
t
SH
t
t
PWM
or
DIR
GHX
GLX
80%
20%
t
tGHXHL
tGHXf
tGHXr
tGHXLH
tGLXHL
tGLXLH
tGLXf
tGLXr
80%
20%
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