HIGH VOLTAGE IGNITION COIL DRIVER POWER I.C.
®
VB029 / VB029SP / VB029(011Y) / VB029(012Y)
HIGH VOLTAGE IGNITION COIL DRIVER POWER I.C.
TYPE VB029 VB029SP VB029(01...
Description
®
VB029 / VB029SP / VB029(011Y) / VB029(012Y)
HIGH VOLTAGE IGNITION COIL DRIVER POWER I.C.
TYPE VB029 VB029SP VB029(011Y) VB029(012Y)
s
Vcl
Icl
Id(on)
320V
12A
230mA
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
Vd
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.
V base
HVC
INPUT DRIVER
OVERTEMP. PROTECTION DIAG 1
QUASI PROP. BASE CURRENT
+ RSENSE REFERENCE
DIAG
DIAG 2
+
GND
July 1999
1/10
VB029 / VB029SP / VB029(011Y) / VB029(012Y)
ABSOLUTE MAXIMUM RATING
Symbol HVc IC Vd Id VIN Tj T stg Parameter Collector voltage Collector current Driving stage supply voltage Driving circuitry supply current Input voltage Junction operating temperature Storage temperature Value Internally limited Internally lim...
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