English
Language : 

VB927 Datasheet, PDF (1/5 Pages) STMicroelectronics – HIGH VOLTAGE IGNITION COIL DRIVER POWER IC
VB927
®
VB927FI
HIGH VOLTAGE IGNITION COIL DRIVER
POWER IC
s NO EXTERNAL COMPONENT REQUIRED
s INTEGRATED HIGH VOLTAGE CLAMP
s COIL CURRENT LIMIT INTERNALLY SET
s HIGH RUGGEDNESS
DESCRIPTION
The VB927 is a monolithic high voltage integrated
circuit made using STM VIPower Technology,
which combines a vertical current flow power
trilinton with a coil current limiting circuit and a
collector voltage clamping.
The device is peculiarly suitable for application in
high performance electronic car ignition, where
coil current limitation and voltage clamping are
required.
3
2
1
TO-247
ISOWATT5
BLOCK DIAGRAM
June 1998
1/5