VB027
DESCRIPTION
The VB027, VB027(011Y), VB027(012Y) is a high voltage power integrated circuit made using the STMicroelectronics VIPower™ technology, with vertical current flow power darlington and logic level patible driving circuit. Built-in protection circuit for coil current limiting and collector voltage clamping allows the device to be used as smart, high voltage, high current interface in advanced electronic ignition system. BLOCK DIAGRAM
Vd HVC
ORDER CODES: PENTAWATT HV VB027 PENTAWATT HV (011Y) VB027(011Y) PENTAWATT HV (012Y) VB027(012Y)
INPUT DRIVER
OVERTEMP. PROTECTION FLAG 1
QUASI PROP. BASE CURRENT
+ RSENSE
FLAG
FLAG 2
+
REFERENCE
June 1999
1/9
VB027 / VB027(011Y) / VB027(012Y)
ABSOLUTE MAXIMUM RATING
Symbol HVc IC Vd Id VIN Tj T stg Parameter Collector voltage Collector current Driving stage supply voltage Driving circuitry supply current Input voltage Junction operating temperature Storage temperature Value Internally limited Internally limited 7 200 10 -40...
