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VB921ZVSP - HIGH VOLTAGE IGNITION COIL DRIVER

General 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.

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® 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.