L9679P vs L9678PTR Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng L9679P sa pamamagitan ng STMicroelectronics at L9678PTR sa pamamagitan ng STMicroelectronics. Ikinahambing ang mga pangunahing paglalarawan, mga tama ng elektriko, paakay, kalagayan ng buhay, presyo, at pagkakaroon upang makita ang pinakamahusay na komponente para sa iyong mga kinakailangang pang disenyo.
STMicroelectronics
L9678PTR - Automotive Airbag System Basis IC | STMicroelectronics
L9678PTR ✓ NakahandaPagsanggunian na paghahambing
| Parametro | L9679P | L9678PTR |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Kategorya | Specialized PMIC | Power MOSFET Drivers |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Fungsi | Automotive advanced airbag IC for mid/high-end applications | — |
| Packhaging | 100-TQFP (14x14 mm) | 64-LQFP (10x10 mm) |
| Bilang ng Pin | 100 | — |
| Pitch | 0.5 mm | — |
| Volte ng Pagbibigay | 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 | — |
| Temperature na Operasyon | -40 C to +125 C (AEC-Q100) | — |
| Automotive Qualification | AEC-Q100 qualified | — |
| Process Technology | BCD (Bipolar-CMOS-DMOS) | — |
| Tindminan RoHS | Compliant | Compliant |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| Level ng 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) |
| Hanay ng Temperature na Operasyon | — | -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 |