UPD16873A 查看數據表（PDF） - NEC => Renesas Technology
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UPD16873A Datasheet PDF : 16 Pages
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TIMING CHART
(1) Hall signal input
H0
H1
H2
µPD16873/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 µPD16873/A are not synchronous switching. (Normal type PWM)
µPD16873B/C are synchronous switching of high-side MOSFET. (Synchronous type PWM)
10
Data Sheet S13870EJ1V0DS00
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