VB921 Datasheet | STMicroelectronics

® 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 PONENT REQUIRED INTEGRATED HIGH VOLTAGE CLAMP COIL CURRENT LIMIT INTERNALLY SET HIGH RUGGEDNESS 3 1 2 ISOWATT220 DESCRIPTION The VB921ZVFI, VB921ZVSP is a monolithic high voltage integrated circuit made using the STMicroelectronics VIPower™ technology, which bines 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...