VB027

® VB027 / VB027(011Y) / VB027(012Y) HIGH VOLTAGE IGNITION COIL DRIVER POWER I.C. TYPE VB027 VB027(011Y) VB027(012Y) Vcl(min) 300V Icl(max) 9A Id(on)max 130mA PRIMARY COIL VOLTAGE INTERNALLY SET s COIL CURRENT LIMIT INTERNALLY SET s LOGIC LEVEL COMPATIBLE INPUT s DRIVING CURRENT QUASI PROPORTIONAL TO COLLECTOR CURRENT s DOUBLE FLAG-ON COIL CURRENT s PENTAWATT HV PENTAWATT HV (011Y) PENTAWATT HV (012Y) DESCRIPTION The VB027, VB027(011Y), VB027(012Y) is a high voltage power integrated circuit made using the STMicroelectronics VIPower™ technology, with vertical current flow power darlington and logic level compatible driving circuit. Built-in protection circuit for coil current limiting and collector voltage clamping allows the device to be used as smart, high voltage, high current interface in advanced electronic ignition system. BLOCK DIAGRAM Vd HVC ORDER CODES: PENTAWATT HV VB027 PENTAWATT HV (011Y) VB027(011Y) PENTAWATT HV (012Y) VB027(012Y) INPUT DRIVER OVERTEMP. PROTECTION FLAG 1 QUASI PROP. BASE CURRENT + RSENSE FLAG FLAG 2 + REFERENCE GND June 1999 1/9 VB027 / VB027(011Y) / VB027(012Y) ABSOLUTE MAXIMUM RATING Symbol HVc IC Vd Id VIN Tj T stg Parameter Collector voltage Collector current Driving stage supply voltage Driving circuitry supply current Input voltage Junction operating temperature Storage temperature Value Internally limited Internally limited 7 200 10 -40 to 150 -55 to 150 Unit V A V mA V °C °C THERMAL DATA Symbol Rthj-case Rthj-amb Param...