VNH5050ATR-E datasheet(6/33 Pages) STMICROELECTRONICS

tên linh kiện	VNH5050ATR-E

Giải thích chi tiết về linh kiện	Automotive fully integrated H-bridge motor driver

PDF	33 Pages

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Trang chủ	http://www.st.com

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6 / 33 page

Block diagram and pin description

VNH5050A-E

6/33

Doc ID 16009 Rev 11

Figure 2.

Configuration diagram (top view)

Table 3.

Suggested connections for unused and not connected pins

Connection / pin

Current sense

N.C.

SOURCE_HSx

DRAIN_LSx

INPUTx, PWM

DIAGx/ENx

CS_DIS

Floating

Not allowed

To ground

Through 1 k

resistor

XNot allowed

Through 10 k

resistor

Table 4.

Pin definitions and functions

Pin N°

Symbol

Function

13, 24

VCC, Heat

slug1

Drain of high-side switches and power supply voltage.

Not connected.

INA

Clockwise input.

ENA/DIAGA

Status of high-side and low-side switches A;

Open drain output.

IN_PWM

PWM input.

Output of current sense.

ENA/DIAGA

GND_B

ENB/DIAGB

CS_DIS

INA

SOURCE HSB

GND_B

Slug1

Slug2

Slug3

SOURCE HSA

DRAIN LSA

SOURCE HSA

VCC

SOURCE HSB

DRAIN LSB

GND_B

DRAIN LSB

GND_A

IN_PWM

SOURCE HSB

GND_B

DRAIN LSA

GND_A

SOURCE HSA

SOURCE HSB

INB

SOURCE HSA

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