System Basis Chip, Boost, Buck, Airbag, Transceiver, PSI5, Sense & Trigger logic, LQFP64ep

The NXP® MC33789 is a mixed signal IC for airbag safety

applications that provides a cost-effective and flexible system IC solution

across the range of airbag partitions used in cars and other vehicles.

*

Connects to the 12 V vehicle battery and supplies the multiple voltages of a

typical airbag system

*

Can detect switched input states and communicate with both local and remote

crash sensors

*

Offers an industry standard interface (SPI) and four PSI5

leader interfaces

*

Diagnostic - self protection capability and a programmable analog interface

accessible by the system MCU

*

The MC33789 is a

SafeAssure® functional safety solution.