L9679P vs L9678PTR Comparación

Comparación detallada lado a lado de L9679P por STMicroelectronics y L9678PTR por STMicroelectronics. Compare las especificaciones clave, los parámetros eléctricos, el encapsulado, el estado del ciclo de vida, los precios y la disponibilidad para determinar el mejor componente para los requisitos de su diseño.

Comparación de especificaciones

Parámetro L9679P L9678PTR
Marca STMicroelectronics STMicroelectronics
Categoría Specialized PMIC Power MOSFET Drivers
Estado del ciclo de vida Activo Activo
Estado del stock In Stock In Stock
Precio unitario (USD) $6,18 $5,19
Función Automotive advanced airbag IC for mid/high-end applications —
Encapsulado 100-TQFP (14x14 mm) 64-LQFP (10x10 mm)
Recuento de pines 100 —
Pitch 0.5 mm —
Tensión de alimentación 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 —
Temperatura de funcionamiento -40 C to +125 C (AEC-Q100) —
Automotive Qualification AEC-Q100 qualified —
Process Technology BCD (Bipolar-CMOS-DMOS) —
Estado RoHS Compliant Compliant
Tipo de montaje Surface Mount Surface Mount
Nivel MSL 3 (168 hours) 3 (168 hours)
Product Type — Automotive Airbag System Basis IC (SBI)
Operating Voltage (VBAT) — 6 V to 18 V (load-dump tolerant up to 40 V)
Rango de temperatura de funcionamiento — -40 C to +95 C
Integrated Linear Regulator 1 — 5 V with external pass transistor
Integrated Linear Regulator 2 — 3.3 V fully integrated
Optional Regulator — 7.2 V via external pass transistor (for PSI5 sensor supply)
Satellite Sensor Interface Channels — 4 channels (analog / PSI5 selectable)
PSI5 Support — Yes (Manchester-coded remote sensor interface)
Battery Cut-off Switch — Yes (high-side)
Energy Reserve Management — Yes (external reservoir capacitor)
VDDQ Supply Pins — 2 (5 V and 3.3 V I/O compatible)
SPI Control Interface — Yes (MCU communication, watchdog-linked)
Automotive Grade — AEC-Q100 capable

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