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Part Name
Description
BD6762FV View Datasheet(PDF) - ROHM Semiconductor
Part Name
Description
MFG CO.
BD6762FV
Three-phase Brushless Motor Pre-drivers for Paper Feed
ROHM Semiconductor
BD6762FV Datasheet PDF : 23 Pages
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BD6761FS,BD6762FV
●
I/O Circuit Diagram
1) BD6761FS
○
High-side gate
VG
VG
○
Low-side gate
VREG 10.5V
VCC
UHG (pin3)
VHG (pin5)
WHG (pin7)
100k
Ω
ULG (pin4)
VLG (pin6)
WLG (pin8)
100k
Ω
○
Hall input
VCC
HU+ (pin11)
HV+ (pin13)
HW+ (pin15)
5k
Ω
2k
Ω
Technical Note
5k
Ω
2k
Ω
VCC
HU- (pin12)
HV- (pin14)
HW- (pin16)
○
Booster
VREG 8.5V
VCC
VCC
30
Ω
CP1 CP2
(pin2) (pin32)
VG
(pin31)
○
RCP, RFE pins
VREG
VREG
33k
Ω
26k
Ω
VCC
30
Ω
44k
Ω
16k
Ω
RCP
(pin23)
○
CFE pin
VREG
VREG
VCC
30
Ω
CFE
(pin18)
○
CPOUT pin
VREG
1k
Ω
5k
Ω
5k
Ω
VCC
1k
Ω
1
CPOUT (pin24)
VCC
30
Ω
RFE
(pin17)
○
ACC, DEC, FR pins
VCC
VREG
5k
Ω
ACC (pin22)
DEC (pin21)
F/R (pin20)
100k
Ω
○
Peak hold
VCC
CL (pin9)
200
Ω
200
Ω
PH
(pin10)
○
Current sense amplifier
○
Current limit
VREF
5k
Ω
5k
Ω
VCC
5k
Ω
PH
(pin10)
12k
Ω
30
Ω
VCC
VREF
5k
Ω
VCC
5k
Ω
PH
(pin10)
CNF
(pin32)
○
FG amplifier input
VREG
VCC
FGIN+
(pin26)
25k
Ω
200
Ω
25k
Ω
VCC
200
Ω
FGIN-
(pin27)
○
FG amplifier output
30
Ω
3.1k
Ω
30
Ω
VCC
FGOUT
(pin28)
○
FGSOUT pin
VCC
FGSOUT
(pin29)
www.rohm.com
© 2010 ROHM Co., Ltd. All rights reserved.
12/22
2010.06 - Rev.A
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