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VB027SP
HIGH VOLTAGE IGNITION COIL DRIVER POWER I.C.
TYPE VB027SP
s s
Vcl 300V
Icl 9A
Id(on) 130mA
PRIMARY COIL VOLTAGE INTERNALLY SET COIL CURRENT LIMIT INTERNALLY SET s LOGIC LEVEL COMPATIBLE INPUT s DRIVING CURRENT QUASI PROPORTIONAL TO COLLECTOR CURRENT s DOUBLE FLAG-ON COIL CURRENT DESCRIPTION The VB027SP is a high voltage power integrated circuit made using the 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
10
1
PowerSO-10™
voltage, high current interface in advanced electronic ignition system.
BLOCK DIAGRAM
Vd
HVC
INPUT DRIVER
OVERTEMP.
VB027SP Datasheet
