HA13565F 데이터 시트보기 (PDF) - Hitachi -> Renesas Electronics

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HA13565F

Three-Phase Brushless DC Motor Driver IC

Hitachi -> Renesas Electronics 

HA13565F

Block Diagram

VCC

R101

Hu

19 +

u

20 –

C105

14

18

U

21 +

Soft

Hv

v

switch

V

22 –

matrix

23 +

Hw

w

W

24 –

C102

25

17

16

C104

15

AGC

Bias

Index

detection

Rt2

CEB 6

OTSD

Vref1

0.175V

Current

control

Vref2

0.63V

Ct2

4

Time

constant

FG

60ppr

CLK

1MHz

7

28

1

C103

1.6V

+

–

FG amp.

Discrim-

inator

27

26

NC

NC

Charge

pump

TAB

VCC

C101

13

12

10

Rnf

11

C106

9

3

Rt1

Ct1

5 INDEX output

RPM select

2 H : 360rpm

L : 300rpm

8

C1

R2

C2

4

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