VB024 - STMicroelectronics

VB024 HIGH VOLTAGE IGNITION COIL DRIVER POWER IC

The VB024 is a high voltage integrated circuit made using SGS-THOMSON VIPower thecnology, with vertical current flow power darlington and logic level compatible driving circuit. The device performs the following functions: power stage for driving the primary side of the ignition coil, digital signal feedback to the control IC to indicate a predetermined curr.

Features

ximum Input Voltage Control Circuitry Supply Voltage Control Circuitry Supply Current Operating Junction Temperature Storage Temperature Range Parameter Value Internally Limited Internally Limited 16 600 10 8 200 -40 to 150 -55 to 150 Unit V A V mA V V mA o o C C THERMAL DATA R thj-cas e Rthj- amb Thermal Resistance Junction Case Thermal Resistance Junction Ambient (MAX) (MAX) 2.5 30 o o C/W C/W CONNECTION DIAGRAM PIN FUNCTION No 1 2 3 4 5 6 7 NAME GND LATCH ENABLE Vd OUT Vs INPUT FLAG Output of A Logic Signal When Ic Is Greater Than 3 A FUNCTION Emitter Power and Control Ground Enables O.