L9658 Datasheet - STMicroelectronics

L9658 Octal squib driver and quad sensor interface ASIC

L9658 is intended to deploy up to 8 squibs and to interface up to 4 satellites. 2 satellite interfaces can be used to interface Hall sensors. Squib drivers are sized to deploy 1.2 A minimum for 2 ms minimum during load dump and 1.75 A minimum for 1ms minimum during load dump. Diagnostic of squib dri.

L9658 Features

* 8 deployment drivers sized to deliver 1.2 A (min) for 2 ms (min) and 1.75 A (min) for 1 ms (min)

* Independently controlled high-side and lowside MOS for diagnosis

* Analog output available for resistance

* Squib short to ground, short to battery and MOS diagnostic available on SP

L9658-STMicroelectronics.pdf