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UPD16873A Просмотр технического описания (PDF) - NEC => Renesas Technology
Номер в каталоге
Компоненты Описание
производитель
UPD16873A
MONOLITHIC 3-ASPECT SPINDLE MOTOR DRIVER
NEC => Renesas Technology
UPD16873A Datasheet PDF : 16 Pages
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TIMING CHART
(1) Hall signal input
H
0
H
1
H
2
µ
PD16873/A/B/C
(2) CMP signal
CMP0
CMP1
CMP2
IND
(873A/873B)
IND
(873/873C)
(3) Output MOSFET drive and comparator choice
Q1
(SW) (SW)
ON ON
(SW) (SW)
ON ON
Q2
SW SW
SW SW
Q3 (SW)
ON ON
(SW) (SW)
ON ON
(SW) (SW)
Q4 SW
SW SW
SW SW
Q5 ON ON
(SW) (SW)
ON ON
(SW) (SW)
ON
Q6
SW SW
SW SW
Remark
µ
PD16873/A are not synchronous switching. (Normal type PWM)
µ
PD16873B/C are synchronous switching of high-side MOSFET. (Synchronous type PWM)
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Data Sheet S13870EJ1V0DS00
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