(PDF) VB025 Datasheet - HIGH VOLTAGE IGNITION COIL DRIVER POWER IC

Número de pieza	VB025
Descripción	HIGH VOLTAGE IGNITION COIL DRIVER POWER IC
Fabricantes	STMicroelectronics
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No Preview Available ! ® VB025SP HIGH VOLTAGE IGNITION COIL DRIVER POWER IC TYPE VB 025 S P Vc l 380 V Icl Id 9 A 100 mA s 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 SINGLE FLAG-ON COIL CURRENT DESCRIPTION The VB025SP 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 VB025SP to be used as a smart, high voltage, high current interface in advanced electronic ignition systems. BLOCK DIAGRAM 10 1 PowerSO-10 March 1999 1/7 1 page Fig. 1 Main Waveforms During On Phase VB025SP Fig. 2 Output Current Waveform After Thermal Protection Activation Fig. 3 Flag Current Versus Temperature FIG. 4 Single Pulse Typical Es/b Curve FIG. 5 Propagation Times Definitions. 200 V 50 % 10 % tpHL HVC INPUT 10 % t pLH SC10930 5/7 5 Page

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PDF VB025 Data sheet ( Hoja de datos )