VB025BSP

® VB025BSP HIGH VOLTAGE IGNITION COIL DRIVER POWER IC TYPE VB025BSP s s s s V cl 380 V I cl 9 A Id 100 mA s PRIMARY COIL VOLTAGE INTERNALLY SET COIL CURRENT LIMIT INTERNALLY SET LOGIC LEVEL COMPATIBLE INPUT DRIVING CURRENT QUASI PROPORTIONAL TO COLLECTOR CURRENT SINGLE FLAG-ON COIL CURRENT 10 1 DESCRIPTION The VB025BSP is a high voltage power integrated circuit made using STMicroelectronics VIPower Technology, with vertical current flow power darlington and logic level compatible driving circuit. Built-in protection circuits for coil current limiting and collector voltage clamping allows the VB025BSP to be used as a smart, high voltage, high current interface in advanced electronic ignition systems. BLOCK DIAGRAM PowerSO-10 March 1999 1/7 VB025BSP ABSOLUTE MAXIMUM RATING Symb ol HV C IC I C(gn d) VCC Is I s(gnd ) Vi n I in f in V out(fl ag) I out(f lag) P max E s/ b V ESD V ESD I BD V BD Tj T s tg Parameter Collector Voltage (Internally Limited) Collector Current (Internally Limited) DC Current on Emitter Power Driving Stage Supply Voltage Driving Circuitry Supply Current DC Current on Ground Pin Input Voltage Maximum Input Current Logic Input Frequency in O perative Mode Output Voltage Primary Threshold Current Level Flag Output Current Power Dissipation (TC = 105 C) Clamped Energy During Output Power Clamping ESD Voltage (HVC Pin) ESD Voltage (O ther Pins) Input Darlington Base Current Input Darlington Base Voltage Operating Junction Temperature Storage Temper...