Rainbow-electronics ATA6834 Manual de usuario descargar pdf (Pagina 2)

2

9122B–AUTO–10/08

ATA6833/ATA6834 [Preliminary]

Figure 1-1. Block Diagram

Supervisor:

Short Circuit

Overtemperature

Undervoltage

CP

VBATSW VINTVBAT

VBAT

PBAT

VG

LIN EN1

CPLO2CPLO1

CPOUTCPHI2CPHI1

CC

Timer

WD

Timer

VBG

LIN

Hall A

Hall B

Hall C

ATA6833/34

Logic Control

Oscillator

VINT 5V

Regulator

13V

Regulator

Microcontroller

High-side

Driver 1

High-side

Driver 2

High-side

Driver 3

3.3/5V VCC

Regulator

Low-side

Driver 3

Low-side

Driver 2

Low-side

Driver 1

L2

L1

L3

VMODE

H2

H3

DG3

/RESET

DG2

DG1

WD

IH1-3

IL1-3

TX

RX

VCC

H1

S2

S3

S1

RWD WDDGNDEN2 PGND

M

Hall A

Hall C

Hall B

CC

1 2 3 4 5 6 7 ... 24 25

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