VNQ5050KTR-E Ver la hoja de datos (PDF) - STMicroelectronics

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componentes Descripción

Fabricante

VNQ5050KTR-E

Quad channel high side driver for automotive applications

STMicroelectronics 

VNQ5050K-E

Block diagram and pin configuration

1

Block diagram and pin configuration

Figure 1. Block diagram

GND

INPUT1

STATUS1

STAT_DIS

INPUT2

STATUS2

INPUT3

STATUS3

INPUT4

STATUS4

VCC

CLAMP

UNDERVOLTAGE

OVERTEMP. 1

LOGIC

CLAMP 1

DRIVER 1

CURRENT LIMITER 1

OPENLOAD ON 1

OPENLOAD OFF 1

PWRLIM 1

VCC

OUTPUT1

INPUT2

VCC

CONTROL & PROTECTION

STATUS2

EQUIVALENT TO

CHANNEL1

OUTPUT2

INPUT3

VCC

CONTROL & PROTECTION

STATUS3

EQUIVALENT TO

CHANNEL1

OUTPUT3

VCC

INPUT4

CONTROL & PROTECTION

STATUS4

EQUIVALENT TO

CHANNEL1

OUTPUT4

Table 2. Pin functions

Name

Function

VCC

OUTPUTn

Battery connection

Power output

GND

Ground connection. Must be reverse battery protected by an external

diode/resistor network

INPUTn

Voltage controlled input pin with hysteresis, CMOS compatible. Controls output

switch state

STATUSn

Open drain digital diagnostic pin

STAT_DIS

Active high CMOS compatible pin, to disable the STATUS pin

Doc ID 10864 Rev 7

5/31

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