STMicroelectronics Fully integrated stepper motor driver mounting the L6472 in a high power PowerSO package EVAL6472PD EVAL6472PD Data Sheet
Product codes
EVAL6472PD
DocID022729 Rev 3
19/70
L6472
Typical applications
70
5 Typical
applications
Figure 4. Bipolar stepper motor control application using the L6472
Table 7. Typical application values
Name Value
C
VS
220
nF
C
VSPOL
100
µF
C
REG
100
nF
C
REGPOL
47
µF
C
DD
100
nF
C
DDPOL
10
µF
D1 Charge
pump
diodes
C
BOOT
220
nF
C
FLY
10
nF
R
PU
39
k
R
SW
100
C
SW
10
nF