VN5012AK-E(2008) Ver la hoja de datos (PDF) - STMicroelectronics

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componentes Descripción

Fabricante

VN5012AK-E
(Rev.:2008)

Single channel high side driver with analog current sense for automotive applications

STMicroelectronics 

VN5012AK-E

Block diagram and pin description

1

Block diagram and pin description

Figure 1. Block diagram

VCC

GND

INPUT

CS_DIS

VCC

CLAMP

LOGIC

UNDERVOLTAGE

DRIVER

PwCLAMP

ILIM

PwrLIM

VDSLIM

OVERTEMP.

IOUT

K

OUTPUT

CURRENT

SENSE

Table 2. Pin function

Name

Function

VCC

OUTPUT

Battery connection.

Power output.

GND

INPUT

CURRENT

SENSE1,2

CS_DIS

Ground connection. Must be reverse battery protected by an external diode/resistor

network.

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

switch state.

Analog current sense pin, delivers a current proportional to the load current.

Active high CMOS compatible pin, to disable the current sense pin.

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