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CS291 - Ignition Controller

General Description

The CS290/291 are integrated circuits to be used in the automotive ignition system.

The application diagram shown below highlights the CS290.

The CS291 is identical with the differential input replaced by a single-ended input.

Key Features

  • s 40mA Driver s Stall Timing s Output Current Control s Output Clamp s Overvoltage Shutdown Absolute Maximum Ratings Power supply voltage, VBAT.
  • .
  • 0.3V to 22V Peak Transient Voltage (Load Dump 76V @ 14V VBAT).
  • .90V Storage Temperature.
  • .
  • 55°C to 165°C Operating Junction Temperature, TJ.
  • . . . . .15.

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Datasheet Details

Part number CS291
Manufacturer Cherry Semiconductor Corporation
File Size 110.22 KB
Description Ignition Controller
Datasheet download datasheet CS291 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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CS290/291 CS290/291 Ignition Controller Description The CS290/291 are integrated circuits to be used in the automotive ignition system. The application diagram shown below highlights the CS290. The CS291 is identical with the differential input replaced by a single-ended input. The part is capable of withstanding 90V load dump transients in the circuit shown below. The part is also reverse battery protected. Features s 40mA Driver s Stall Timing s Output Current Control s Output Clamp s Overvoltage Shutdown Absolute Maximum Ratings Power supply voltage, VBAT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .−0.3V to 22V Peak Transient Voltage (Load Dump 76V @ 14V VBAT) . . . . . . . . . . . . . . . .90V Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . .