L9660 - Quad squib driver ASIC

Product Overview

STMicroelectronics

Part number	L9660
Manufacturer	STMicroelectronics
File Size	620.02 KB
Description	Quad squib driver ASIC
Datasheet	L9660 Datasheet
Additional preview pages of the L9660 datasheet.

The L9660 is intended to deploy up to 4 squibs.

4 deployment drivers with SPI selectable firing current and times.
Capability to deploy the squib with 1.2 A (min)/2 ms, 1.75 A (min)/1.0 ms and 1.75 A (min)/0.65 ms between VRES of 7 V to 37 V.
Capability to deploy the squib with 1.5 A (min)/2 ms between VRES of 7 V to 25 V.
Firing capability to deploy all channels simultaneously.
Independently controlled high-side and lowside MOS for diagnosis.
Analog output available for resistance measurement.
Squib short.

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Published: Feb 18, 2023 |