L9679BTR vs L9679PTR Comparison

Detailed side-by-side comparison of L9679BTR by STMicroelectronics and L9679PTR by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.

STMicroelectronics
L9679BTR L9679BTR Automotive Battery Cut-Off and Airbag IC | ST

L9679BTR Automotive Battery Cut-Off and Airbag IC | ST

L9679BTR ✓ Active

Specification Comparison

Parameter L9679BTR L9679PTR
Brand STMicroelectronics STMicroelectronics
Category Voltage Regulators Specialized PMIC
Lifecycle Status Active Active
Product Type Automotive battery cut-off circuit and airbag system expansion IC —
Manufacturer STMicroelectronics —
Device Category Specialized power-management interface IC —
Package 100-pin TQFP/LQFP 100-TQFP (14x14 mm)
Package Type Surface-mount LQFP —
Pin Count 100 pins 100
Mounting Type Surface mount Surface Mount
Reported Maximum Temperature 105 °C —
Automotive Battery Cut-Off Function Supported —
Airbag System Expansion Function Supported —
Supply Voltage Range [DATA_NEEDED: supply voltage range] —
Operating Temperature Range [DATA_NEEDED: manufacturer-specified operating temperature range] —
Automotive Qualification [DATA_NEEDED: automotive qualification grade] AEC-Q100 qualified
AEC-Q100 Status [DATA_NEEDED: AEC-Q100 qualification status] —
RoHS Status [DATA_NEEDED: RoHS status] Compliant
REACH Status [DATA_NEEDED: REACH status] —
Lead-Free Status [DATA_NEEDED: lead-free status] —
Halogen-Free Status [DATA_NEEDED: halogen-free status] —
Conflict Minerals Status [DATA_NEEDED: conflict-minerals status] —
Weight [DATA_NEEDED: component weight] —
Function — Automotive advanced airbag IC for mid/high-end applications
Pitch — 0.5 mm
Supply Voltage — 5 V to 18 V nominal; up to 40 V transient
Battery Voltage Range — 6 V to 18 V (extended 4 V to 40 V for cold-crank and load-dump)
Squib Driver Channels — 4 high-side / low-side channels
Communication Interface — SPI (4-wire, configurable)
Sensor Interface — Up to 4 analog sensor channels
Watchdog — Internal window watchdog
Diagnostic Features — Squib resistance measurement, short-to-battery / short-to-ground detection, open-load detection
Operating Temperature — -40 C to +125 C (AEC-Q100)
Process Technology — BCD (Bipolar-CMOS-DMOS)
MSL Level — 3 (168 hours)

Datasheets & Resources

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