TLE4729G_08 Datasheet, PDF (19/29 Pages) Infineon Technologies AG – 2-Phase Stepper-Motor Driver Bipolar-IC

TLE 4729 G
Ι10 ^H
L
Ι11 ^H
L
H
Phase 1
L
i _acc
i _set
Ι _Q1
-i _set
- _{i acc}
i _acc
i _set
Ι _Q2
-i _set
- _{i acc}
H
Phase 2
L
Ι 20 ^H
L
Ι 21 ^H
L
accelerate mode
Figure 6 Half Step Operation
half step operation
normal mode
t
t
t
t
t
t
t
t
AED02219
Data Sheet
19
V1.2, 2008-03-18