ATA6831-PISW datasheet(2/17 Pages) ATMEL

Part #	ATA6831-PISW

Description	Triple Half-bridge Driver with SPI and PWM

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Manufacturer	ATMEL [ATMEL Corporation]

Direct Link	http://www.atmel.com

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4908E–AUTO–06/07

ATA6831

Figure 1-1.

Block Diagram

Fault

detector

Fault

detector

S

I

H

S

2

L

S

2

H

S

1

L

S

1

Control

logic

5

CLK

6

PWM

7

DO

3

CS

4

DI

Input register

Ouput register

Serial interface

H

S

3

L

S

3

H

S

2

L

S

2

H

S

1

L

S

1

S

R

H

S

3

L

S

3

O

L

D

P

H

2

P

L

2

P

H

1

P

L

1

P

H

3

P

L

3

P

S

F

Fault

detector

n.

u.

n.

u.

n.

u.

T

P

n.

u.

n.

u.

n.

u.

I

N

H

O

V

L

Fault

detector

Fault

detector

Power on

reset

Charge

pump

UV

protection

Thermal

protection

Fault

detector

VS1

10

VS2

11

VCC

9

GND

18

GND

17

GND

14

GND

8

OUT3F

OUT3S

2

1

OUT1F

15

OUT1S

16

OUT2F

OUT2S

12

13

O

S

C

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ATA6831-PISW Datasheet(PDF) 2 Page - ATMEL Corporation

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