(PDF) VB027ASP Datasheet - HIGH VOLTAGE IGNITION COIL DRIVER POWER IC

Número de pieza	VB027ASP
Descripción	HIGH VOLTAGE IGNITION COIL DRIVER POWER IC
Fabricantes	STMicroelectronics
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No Preview Available ! ® VB027ASP HIGH VOLTAGE IGNITION COIL DRIVER POWER IC TYPE VB 027 A S P V c la mp 345 V Icl 9.5 A Il im 160 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 DOUBLE FLAG-ON COIL CURRENT 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. 10 1 Power SO-10 TM BLOCK DIAGRAM * Pins 1-5 = Power GND, Pin 6 signal GND. Pin 6 must be connected to pins 1-5 externally. June 1999 1/8 1 page FIGURE 1: Application Circuit VB027ASP FIGURE 2: Switching Waveforms 5/8 5 Page

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PDF VB027ASP Data sheet ( Hoja de datos )