DESCRIPTION
The VB027ASP is a high voltage power integrated circuits made using STMicroelectronics Vertical Intelligent Power Technology, with vertical current flow power darlington and logic level compatible driving circuits. Built-in protection circuits for coil current limiting and collector voltage clamping allows the VB027ASP to be used as a smart, high voltage, high current interface in advanced electronic ignition systems.

■ PRIMARY COIL VOLTAGE INTERNALLY SET
■ COIL CURRENT LIMIT INTERNALLY SET
■ LOGIC LEVEL COMPATIBLE INPUT
■ DRIVING CURRENT QUASI PROPORTIONAL TO COLLECTOR CURRENT
■ DOUBLE FLAG-ON COIL CURRENT