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VB922

STMicroelectronics
Part Number VB922
Manufacturer STMicroelectronics
Description HIGH VOLTAGE IGNITION COIL DRIVER POWER IC
Published Apr 16, 2005
Detailed Description ® VB922 HIGH VOLTAGE IGNITION COIL DRIVER POWER IC s s s s NO EXTERNAL COMPONENT REQUIRED INTEGRATED HIGH VOLTAGE CLA...
Datasheet PDF File VB922 PDF File

VB922
VB922

Overview
® VB922 HIGH VOLTAGE IGNITION COIL DRIVER POWER IC s s s s NO EXTERNAL COMPONENT REQUIRED INTEGRATED HIGH VOLTAGE CLAMP COIL CURRENT LIMIT INTERNALLY SET HIGH RUGGEDNESS DESCRIPTION The VB922 is a monolithic high voltage integrated circuits made using STMicroelectronics VIPower Technology, which combines a vertical current flow power trilinton with a coil current limiting circuit and a collector voltage clamping.
The device is peculiarly suitable for application in high performance electronic car ignition, where coil current limitation and voltage clamping are required.
3 2 1 TO-247 BLOCK DIAGRAM October 1998 1/5 VB922 ABSOLUTE MAXIMUM RATING Symbol HVc Ic I in Ptot T stg Tj E s/b Collector Voltage Collector Current Input Current Total Dissipation at T c = 25 o C Storage Temperature Operating Junction Temperature Avalanche Energy Parameter Value Internally Limited Internally Limited 40 150 -40 to 150 -40 to150 350 Unit V A mA W o o C C mJ THERMAL DATA Symbol R thj-case R t...


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