HA13556AF Ver la hoja de datos (PDF) - Hitachi -> Renesas Electronics

Número de pieza

componentes Descripción

Fabricante

HA13556AF

Combo (Spindle & VCM) Driver

Hitachi -> Renesas Electronics 

Block Diagram

HA13566AF

VCC2

3

C101

PHASE 7

COMM 8

CHAGPMP 12

VREF2 (1.25 V)

16

R1

SPNCOMP

17

C2 R2 C1

C105

5

6

C106

VB 4

VCMIN 2

DACOUT 14

CLK 10

(10MHz Max)

DATA 11

SERENAB 9

B - EMF

Soft

U

1

D1

Amps

switching

Commutation

logic

matrix

Spindle

V

26

D2

SOFTSW driver

BRAKE

W

25

D3

EXTCOM

Center

tap

pull-up

HALF

24 CT

27

RNF

Charge

Current

pump

control

SPNENAB

Booster

FBOOST

RETRACT

POWGOOD

V CC

VCC2

D0

Retract

C102

28 PCOMP

18 RETPOW

C108

19 RETOUT

R101

DAC

(9 bit)

VCC2

2

P

VCM

Driver

N

VCMP 23

VCMN 22

RS

C103

R103

C104

Serial port

(11 bit)

SPNENAB

BRAKE

HALF

EXTCOM

SOFTSW

RETRACT

FBOOST

R104

21

RS

VCMENAB

1.25 V

VCC2

LVI

POR

delay

20

15

13

TAB

CDELAY

LVI1

POWGOOD

C107

3

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