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L6480 Datasheet(PDF) 18 Page - STMicroelectronics

Part # L6480
Description  The L6480, realized in analog mixed signal technology, is an advanced fully integrated solution suitable for driving two-phase bipolar stepper motors with microstepping.
PDF  73 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L6480 Datasheet(HTML) 18 Page - STMicroelectronics

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Typical applications
L6480
18/73
Doc ID 023278 Rev 3
5
Typical applications
Figure 3.
Typical application schematic
Table 7.
Typical application values
Name
Value
CVSPOL
220 µF
CVS
220 nF
CBOOT
470 nF
CFLY
47 nF
CVSREG
100 nF
CVCC
470 nF
CVCCREG
100 nF
CVREG
100 nF
CVREGPOL
22 µF
CVDD
100 nF
D1
Charge pump diodes
Q1,Q2,Q3,Q4,Q5,Q6,Q7
,Q8
STD25NF10
RPU
39 k
Ω
RA
1.8 k
Ω (VS = 85 V)
RB
91 k
Ω (VS = 85 V)
CK
SDO
SDI
SW
STCK
DGND
VDD
ADCIN
VCC
CP
VBOOT
PGND
VS
STBY/RESET
FLAG
CS
BUSY/SYNC
HVGA1
LVGA1
LVGA2
HVGA2
HVGB1
LVGB1
OUTA1
OUTA2
OUTB1
LVGB2
HVGB2
OUTB2
AGND
VSREG
VCCREG
OSCIN
OSCOUT
VREG
L6480
C
FLY
C
VS
C
VCC
C
VCCREG
C
VDD
C
VSREG
C
BOOT
C
VSPOL
VS
C
VREG
CVREGPOL
(10.5V - 85V
)
D1
Q1
Q2
Q4
Q3
Q5
Q6
Q8
Q7
Motor
R
B
R
A
R
PU
R
PU
HOST
AM12826v1



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