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VB027SP fiches techniques PDF

STMicroelectronics - HIGH VOLTAGE IGNITION COIL DRIVER POWER I.C.

Numéro de référence VB027SP
Description HIGH VOLTAGE IGNITION COIL DRIVER POWER I.C.
Fabricant STMicroelectronics 
Logo STMicroelectronics 





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VB027SP fiche technique
® VB027SP
HIGH VOLTAGE IGNITION COIL DRIVER
POWER I.C.
TYPE
VB027SP
Vcl
300V
Icl Id(on)
9A 130mA
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 VB027SP is a high voltage power integrated
circuit made using the STMicroelectronics
VIPowertechnology, with vertical current flow
power darlington and logic level compatible
driving circuit. Built-in protection circuit for coil
current limiting and collector voltage clamping
allows the device to be used as smart, high
10
1
PowerSO-10
voltage, high current interface in advanced
electronic ignition system.
BLOCK DIAGRAM
Vd HVC
INPUT
DRIVER
FLAG
OVERTEMP.
PROTECTION
FLAG 1
+
-
-
FLAG 2
+
QUASI PROP.
BASE CURRENT
REFERENCE
RSENSE
June 1999
1/7

PagesPages 7
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