TLE4729G_08 Datasheet, PDF (20/29 Pages) Infineon Technologies AG – 2-Phase Stepper-Motor Driver Bipolar-IC

V _Osc
V _{Osc H}
V _{Osc L}
Ι _{Rsense 1}
0
Ι _{Rsense 2}
0
V _Q12
+V_S
V _ca
0
V _Q11
+V_S
V _Q22
+V_S
0
V _Q21
+V_S
Ι _Q1
i _acc
Ι _Q2
i _acc
V _FU
V _satl
V _{satu D}
V _{satu C}
Operating conditions:
V _S = 14 V
L _{phase x} = 10 mH
R_{phase x} = 4 Ω
Phase x = H
ΙXX
=H
Figure 7 Current Control in Chop-Mode
Data Sheet
20
TLE 4729 G
t
t
t
t
t
t
t
AED02220
V1.2, 2008-03-18