MC33976DW datasheet(3/41 Pages) FREESCALE

Nome de Peças	MC33976DW

Descrição Electrónicos	Dual Gauge Driver with Configurable esponse Time

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Fabricante Electrônico	FREESCALE [Freescale Semiconductor, Inc]

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Analog Integrated Circuit Device Data

Freescale Semiconductor

3

33976

PIN CONNECTIONS

Figure 3. 33976 Pin Connections

Table 1. 33976 Pin Definitions

Number

Name

Function

Formal Name

Definition

1

2

3

4

(MS Motor Pin #)

COS0+ (MS #4)

COS0

− (MS #3)

SIN0+(MS #1)

SIN0

−(MS #2)

Output

H-Bridge Outputs 0

Each pin is the output pin of a half bridge, designed to source or sink

current.

5–8,

17–20

GND

Ground

These pins serve as the ground for the source of the low-side output

transistors as well as the logic portion of the device.

9

CS

Input

Chip Select

This pin is connected to a chip select output of a LSI IC.

10

SCLK

Input

Serial Clock

This pin is connected to the SCLK pin of the master device and acts

as a bit clock for the SPI port.

11

SO

Output

Serial Output

This pin is connected to the SPI Serial Data Input pin of the master

device or to the SI pin of the next device in a daisy chain.

12

SI

Input

Serial Input

This pin is connected to the SPI Serial Data Output pin of the master

device from which it receives output command data.

13

RTZ

Output

Multiplexed Output

This is a multiplexed output pin for the non-driven coil, during a Return

to Zero (RTZ) event.

14

VDD

Input

Voltage

This SPI and logic power supply input will work with 5.0 V supplies.

15

RST

Input

Reset

This input has an internal active pull-up.

16

VPWR

Input

Battery Voltage

Power supply.

21

22

23

24

(MS Motor Pin #)

SIN1

−(MS #2)

SIN1+(MS #1)

COS1

−(MS #3)

COS1+(MS #4)

Output

H-Bridge Outputs 1

Each of these pins is the output pin of a half bridge, designed to

source or sink current.

COS1+

GND

V

PWR

RST

VDD

RTZ

COS1-

SIN1+

SIN1-

COS0+

GND

CS

SCLK

SI

COS0-

SIN0+

SIN0-

SO

5

6

7

8

9

10

11

12

2

3

4

24

20

19

18

17

16

15

13

23

22

21

14

1

Nº de peça semelhante - MC33976DW

Fabricante Electrônico	Nome de Peças	Folha de dados	Descrição Electrónicos
Freescale Semiconductor...	MC33976DW/R2	5Mb / 40P	Dual Gauge Driver with Configurable Response Time

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Descrição semelhante - MC33976DW

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