Click to expand full text
®
VB921ZVFI / VB921ZVSP
HIGH VOLTAGE IGNITION COIL DRIVER POWER I.C.
ADVANCED DATA
TYPE VB921ZVFI VB921ZVSP
n n n n
Vcl 340V
Icl 7.5A
Vcg(sat) 2.5V
NO EXTERNAL COMPONENT REQUIRED INTEGRATED HIGH VOLTAGE CLAMP COIL CURRENT LIMIT INTERNALLY SET HIGH RUGGEDNESS
3 1 2
10
1
ISOWATT220 DESCRIPTION The VB921ZVFI, VB921ZVSP is a monolithic high voltage integrated circuit made using the STMicroelectronics VIPower™ technology, which combines a vertical current flow power trilinton with a coil current limiting circuit and a collector voltage clamping. The device is particularly suitable for application in high performance electronic car ignition, where coil current limitation and voltage clamping are required.
VB921 Datasheet
