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TLE4726GXUMA1
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P24
P25-P25
TLE4726G
Data Sheet
16
Rev. 1.1, 2008-06-16
Figure 8
Mini-Step Operation
H
L
H
L
H
L
i
set
i
hold
Ι
10
Ι
11
Phase 1
Ι
Q1
t
IED01665
acc
i
set
i
i
hold
acc
i
i
acc
set
i
set
hold
acc
hold
i
i
i
i
Ι
Q2
L
H
H
L
L
H
Ι
Ι
20
21
Phase 2
t
t
t
t
t
t
t
Data Sheet
17
Rev. 1.1, 2008-06-16
TLE4726G
Figure 9
Current Control
Osc
V
0
Ι
GND
V
Q12
V
S
+
0
S
+
V
V
+
S
+
V
S
t
t
V
FU
sat 1
V
satu D
V
satu C
V
phase x
phase x
Operating conditions:
V
R
L
S
= 40 V
= 10 mH
= 20
IED01177
0
Ω
2.4 V
1.4 V
0
t
t
V
Q11
V
Q22
V
Q21
t
t
T
V
L
= 5 V
Inhibit
xx
V
V
V
phase x
= H
= L
= H
TLE4726G
Data Sheet
18
Rev. 1.1, 2008-06-16
Figure 10
Phase Reversal and Inhibit
Inhibit
Oscillator
High Imped.
Oscillator
High Imped.
Phase 1
Phase Changeover
High
Impedance
High
Impedance
High
Impe-
dance
Slow Current Decay
Fast Current Decay
IED01178
Ι
GND
V
Osc
2.3 V
1.3 V
0
L
L
Ι
N
0
t
V
Q11
satl
V
Fu
V
V
satu C
satu D
V
Fl
V
S
V
+
Phase 1
Ι
Fast
Current
Decay by
Inhibit
Slow
Current Decay
Operating Conditions:
V
S
= 40 V
V
= 5 V
Ι
phase 1
L
phase 1
R
Ι
1X
= 20
= L;
V
+
S
Q12
V
= 10 mH
Ω
1X
Ι
= H
t
t
t
t
t
t
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P24
P25-P25
TLE4726GXUMA1
Mfr. #:
Buy TLE4726GXUMA1
Manufacturer:
Infineon Technologies
Description:
Motor / Motion / Ignition Controllers & Drivers 2-Phase Stepper Motor Driver
Lifecycle:
New from this manufacturer.
Delivery:
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TLE4726GXUMA1