VNQ5050K-E(2005) Ver la hoja de datos (PDF) - STMicroelectronics

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componentes Descripción

Fabricante

VNQ5050K-E
(Rev.:2005)

QUAD CHANNEL HIGH SIDE DRIVER FOR AUTOMOTIVE APPLICATIONS

STMicroelectronics 

VNQ5050K-E

Figure 2. Block Diagram

GND

INPUT1

STATUS1

STAT_DIS

INPUT2

STATUS2

INPUT3

STATUS3

INPUT4

STATUS4

VCC

CLAMP

UNDERVOLTAGE

LOGIC

OVERTEMP. 1

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

VCC

INPUT3

CONTROL & PROTECTION

STATUS3

EQUIVALENT TO

CHANNEL1

OUTPUT3

VCC

INPUT4

CONTROL & PROTECTION

STATUS4

EQUIVALENT TO

CHANNEL1

OUTPUT4

Table 3. Pin Function

Name

Function

VCC

Battery connection

OUTPUTn

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

Figure 3. Current and Voltage Conventions

VCC

IS

VFn (*) VCC

ISD

VSD

IINn

VINn

STAT_DIS

OUTPUTn

INPUTn

STATUSn

GND

IGND

IOUTn

ISTATn

VOUTn

VSTATn

(*) VFn = VCC - VOUTn during reverse battery condition

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