HIGH VOLTAGE IGNITION COIL DRIVER POWER IC
®
VB027ASP
HIGH VOLTAGE IGNITION COIL DRIVER POWER IC
TYPE VB027ASP
s s s s
V clamp 345 V
I cl 9.5 A
Il im 160 mA
...
Description
®
VB027ASP
HIGH VOLTAGE IGNITION COIL DRIVER POWER IC
TYPE VB027ASP
s s s s
V clamp 345 V
I cl 9.5 A
Il im 160 mA
s
PRIMARY COIL VOLTAGE INTERNALLY SET COIL CURRENT LIMIT INTERNALLY SET LOGIC LEVEL COMPATIBLE INPUT DRIVING CURRENT QUASI PROPORTIONAL TO COLLECTOR CURRENT DOUBLE FLAG-ON COIL CURRENT
10
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.
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
VB027ASP
ABSOLUTE MAXIMUM RATING
Symb ol HV C IC Vd Id Vi n Tj T s tg Collector Voltage Collector Current Driving Stage Supply Voltage Driving Circuitry Supply Current Maximum Input Voltage Operating Junction Temperature Storage Temperature Range Parameter Value Internally Limited Internally Limited 7 200 10 -40 to 150 -55 to 150 Unit V A V mA V
o o
C C
THERMAL DATA
R t hj-ca se R t hj- amb Thermal Resistance Junct ion Case(MAX) Thermal Resistance Junct ion Ambient(MAX) 1.12 62.5
o o
C/W C/W
CONNECTION DIAGRAM
PIN FUNCTION
No 1 -5 6 (*) 7 T AB 9 10 NAME GND GND Vd HV C INPUT DIAGNOST IC Output of a Lo...
Similar Datasheet