TLE4727 Datasheet, PDF (19/22 Pages) Siemens Semiconductor Group – 2-Phase Stepper-Motor Driver

TLE 4727
Figure 9
+V_S
Tx1 Dx1
L
Tx3 Dx3
Tx2
Dx2
Tx4
Dx4
V_C
R_sense
IET01209
Voltage and
Turn-ON
i_R
Current at
Chopper
i_D
Ι_N
Transistor
V_S + V_Fu
t _{D ON} t _ON
V_satl
t_p
Turn-OFF
V_S + V_Fu
t _{D OFF} t _OFF
t
IET01210
Figure 10 Voltage and Current at Chopper Transistor
Semiconductor Group
19
1998-12-16