VB029012Y Просмотр технического описания (PDF) - STMicroelectronics

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VB029012Y

HIGH VOLTAGE IGNITION COIL DRIVER POWER I.C.

STMicroelectronics 

VB029 / VB029SP

®

/ VB029(011Y) / VB029(012Y)

HIGH VOLTAGE IGNITION COIL DRIVER

POWER I.C.

TYPE

VB029

VB029SP

VB029(011Y)

VB029(012Y)

Vcl

320V

Icl

Id(on)

12A

230mA

s PRIMARY COIL VOLTAGE INTERNALLY SET

s COIL CURRENT LIMIT INTERNALLY SET

s LOGIC LEVEL COMPATIBLE INPUT

s DRIVING CURRENT QUASI PROPORTIONAL

TO COLLECTOR CURRENT

s DOUBLE FLAG-ON COIL CURRENT

s DARLINGTON BASE ACCESSIBLE

DESCRIPTION

The VB029, VB029SP, VB029(011Y)

VB029(012Y) are a high voltage power integrated

circuit designed in STMicroelectronics VIPower™

technology, with vertical current flow power

darlington and logic level compatible driving

circuit. Built-in protection circuit for coil current

limiting and collector voltage clamping allows the

device to be used as smart, high voltage, high

BLOCK DIAGRAM

PENTAWATT HV PENTAWATT HV (011Y)

10

1

PowerSO-10™

PENTAWATT HV (012Y)

ORDER CODES:

PowerSO-10™

PENTAWATT HV

PENTAWATT HV (011Y)

PENTAWATT HV (012Y)

VB029SP

VB029

VB029(011Y)

VB029(012Y)

current interface in advanced electronic ignition

system.

Vd

Vbase

HVC

INPUT

DRIVER

DIAG

July 1999

OVERTEMP.

PROTECTION

DIAG 1

+

-

-

DIAG 2

+

QUASI PROP.

BASE CURRENT

REFERENCE

RSENSE

GND

1/10

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