MC33789: Airbag Power Supply and PSI5 Sensor Interface _ BDTIC a Leading Distributor in China

MC33789: Airbag Power Supply and PSI5 Sensor Interface

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.

NXP^® MC33789 Network Transceivers Block DiagramV

NXP^® MC33789 Product Image

特性

Designed to operate 5.2 V ≤ VPWR ≤ 20 V, up to 40 V transients
Safing state machine with programmable sensing thresholds
Two configurable high side/low side drivers with PWM capability
Four PSI5 satellite sensor master interfaces
Self-protected and diagnostic capability
System power mode control with watchdog and system Power On Reset (POR)
Supports complete airbag system power supply architecture, including system power mode control, supplies for squib firing (33 V), satellite sensors (6.3 V), and local ECU sensors and ECU logic circuits (5.0 V)
Nine configurable switch input monitors for simple switch and Hall-effect sensor interfaces
16-bit SPI interface
LIN 2.1 physical layer interface

Name/Description	Type	Modified Date
MC33789, Airbag System Basis Chip (SBC) with Power Supply and PSI5 Sensor Interface - Data Sheet (REV 4.0) PDF (3.6 MB) MC33789	Data Sheets	18 Sep 2014
Automotive Airbag Safety Systems - Fact Sheet (REV 9) PDF (366.7 kB) AIRBAGFS	Fact Sheets	12 Sep 2016

Data Sheets (1)

Name/Description	Modified Date
MC33789, Airbag System Basis Chip (SBC) with Power Supply and PSI5 Sensor Interface - Data Sheet (REV 4.0) PDF (3.6 MB) MC33789	18 Sep 2014

Application Notes (1)

Name/Description	Modified Date
AN4388, Quad Flat Package (QFP) - Application Note (REV 2.0) PDF (1.7 MB) AN4388	20 Feb 2014

Reference Manuals (1)

Name/Description	Modified Date
ARDRM, Airbag Reference Demonstrator Reference Manual (REV 3.0) PDF (3.9 MB) ARDRM	02 Apr 2012

Fact Sheets (1)

Name/Description	Modified Date
Automotive Airbag Safety Systems - Fact Sheet (REV 9) PDF (366.7 kB) AIRBAGFS	12 Sep 2016

Product Change Notices (1)

Name/Description	Modified Date
MCZ33789AE Device Migration with Copper Wires (REV 0) HTM (13.0 kB) PCN16676	27 Mar 2015

Ordering Information

Product	Status	Device Function	Budgetary Price excluding tax(US$)	SafeAssure Functional Safety	Package Type and Termination Count	Communication Protocol	Data Rate (Spec) (kbps)	Load Supply Voltage (Min) (V)	Load Supply Voltage (Max) (V)	Supply Voltage (Min-Max) (V)	Interface and Input Control	Ambient Operating Temperature (Min-Max) (°C)	Protection	Diagnostics	RoHS
MCZ33789BAER2	Active	Comm Transceivers, Linear Regulators, Switching Regulators, System Basis Chip	1K @ US$3.82	Quality Managed	QFP-EP 64	PSI5	125	5.8	6.7	5.2 to 20	SPI	-40 to 125	Bus Short Circuit to Battery, Output Short to Ground, Overcurrent	SPI	[object Object]
MCZ33789BAE	Active	Comm Transceivers, Linear Regulators, Switching Regulators, System Basis Chip	1K @ US$3.82	Quality Managed	QFP-EP 64	PSI5	125	5.8	6.7	5.2 to 20	SPI	-40 to 125	Bus Short Circuit to Battery, Output Short to Ground, Overcurrent	SPI	[object Object]
MCZ33789AER2	No Longer Manufactured	System Basis Chip, Linear Regulators, Switching Regulators, Comm Transceivers	1K @ US$4.28	Quality Managed	QFP-EP 64	PSI5	125	5.8	6.7	5.2 to 20	SPI	-40 to 125	Output Short to Ground, Bus Short Circuit to Battery, Overcurrent	SPI	[object Object]
MCZ33789AE	No Longer Manufactured	System Basis Chip, Linear Regulators, Switching Regulators, Comm Transceivers	1K @ US$4.28	Quality Managed	QFP-EP 64	PSI5	125	5.8	6.7	5.2 to 20	SPI	-40 to 125	Output Short to Ground, Bus Short Circuit to Battery, Overcurrent	SPI	[object Object]

Package Information

Package Description	Outline Version	Packing	Product Status	Part Number	Chemical Content	MSL	PPT (°C)
LQFP-EP 64 10101.4P0.5	98ASA10763D	MPQ - 160 TRAYPOQ - 800 BOX	Active	MCZ33789BAE	MCZ33789BAE.pdf	3	260
		MPQ - 1500 REELPOQ - 1500 REEL	Active	MCZ33789BAER2	MCZ33789BAER2.pdf	3	260
		MPQ - 160 TRAYPOQ - 800 BOX	Migration Complete. No Longer Manufactured. View PCN and Replacement Part Migration Complete. No Longer Manufactured. View PCN and Replacement Part	MCZ33789AE	MCZ33789AE.pdf	3	260
		MPQ - 1500 REELPOQ - 1500 REEL	Migration Complete. No Longer Manufactured. View PCN and Replacement Part Migration Complete. No Longer Manufactured. View PCN and Replacement Part	MCZ33789AER2	MCZ33789AER2.pdf	3	260