L9679P vs L9779WD Perbandingan
Perbandingan bersamaan detil L9679P dari STMicroelectronics dan L9779WD dari STMicroelectronics. Bandingkan spesifikasi penting, parameter listrik, pengemasan, status cycle, harga, dan ketersediaan untuk menentukan komponen terbaik untuk kebutuhan desain Anda.
Perbandingan Spesifikasi
| Parameter Umum | L9679P | L9779WD |
|---|---|---|
| Merek | STMicroelectronics | STMicroelectronics |
| Kategori | Specialized PMIC | Power MOSFET Drivers |
| Status Lingkungan Hidup | Aktif | Aktif |
| Fungsi | Automotive advanced airbag IC for mid/high-end applications | — |
| Paket | 100-TQFP (14x14 mm) | 64-pin HiQUAD power package |
| Jumlah Pin | 100 | — |
| Pitch | 0.5 mm | — |
| Tegangan Pemuat | 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) | SPI (serial peripheral interface) |
| Sensor Interface | Up to 4 analog sensor channels | — |
| Watchdog | Internal window watchdog | SPI challenge/response with Markov chain |
| Diagnostic Features | Squib resistance measurement, short-to-battery / short-to-ground detection, open-load detection | — |
| Suhu Kerja | -40 C to +125 C (AEC-Q100) | -40 C to +150 C (junction) |
| Automotive Qualification | AEC-Q100 qualified | — |
| Process Technology | BCD (Bipolar-CMOS-DMOS) | — |
| Status RoHS | Compliant | Compliant |
| Tipe Mounting | Surface Mount | Surface Mount (Power Package) |
| Level MSL | 3 (168 hours) | — |
| Manufacturer | — | STMicroelectronics |
| Part Number | — | L9779WD |
| Description | — | Multifunction IC for engine management system |
| Technology | — | BCD6S |
| Supply Voltage (VSUP) | — | 6 V to 18 V (40 V transient) |
| 5V MCU Regulator | — | 5 V nominal, up to 250 mA |
| 5V Sensor Supply | — | 5 V nominal, up to 150 mA |
| Injection Predrivers | — | 4 channels (INJ1-INJ4) |
| Ignition Predrivers | — | Integrated |
| Stepper Predriver | — | 2 channels (idle air control / throttle) |
| Relay Drivers | — | Main relay, oil/oxygen sensor relay |
| Tachometer / Hall Input | — | TACH |
| Reverse Battery Protection | — | External diode on KEY_ON (internal pull-down) |
| Qualification | — | AEC-Q100 automotive grade |