powerSTEP01
Typical applications
Figure 3. Typical application schematic - voltage mode
VS
(10.5V - 85V)
C
C
BOOT
VSPOL
R
B
D1
C
VREGPOL
C
VSREG
C
C
C
C
VREG
VCCREG
VDD
VCC
C
R
FLY
A
R
PU
VREG
VDDIO
VCCREG
VCC
VSREG
VS
CP
VBOOT
R
PU
ADCIN
VS
FLAG
BUSY\SYNC
C
VS
STBY\RESET
STCK
OUTA1
OUTA2
HOST
SENSEA_P
CS
CK
SDO
SDI
powerSTEP01
Motor
VS
C
VS
SW
OUTB1
OUTB2
OSCIN
OSCOUT
SENSEB_P
GND
SENSEA_S
SENSEB_S
AM16760v1
Figure 4. Typical application schematic - current mode
VS
(10.5 V- 85 V)
CBOOT
CVSPOL
RB
RA
D1
CVREGPOL
CVSREG
CVREG
CVCCREG
C
CVCC
VDD
C
FLY
RPU
VREG VDDIO
VCCREG
VCC VSREG
VS
CP
VBOOT
ADCIN
RPU
VS
FLAG
CVS
BUSY\SYNC
STBY\RESET
STCK
OUTA1
OUTA2
HOST
RSENSEA
SENSEA_P
CS
CK
SDO
SDI
powerSTEP01
Motor
VS
CVS
SW
OUTB1
OUTB2
OSCIN
RSENSEB
OSCOUT
SENSEB_P
GND
SENSEA_S SENSEB_S
AM16761v1
DocID025022 Rev 1
21/90
STMICROELECTRONICS [ ST ]
