L9779WDAT2 vs L9679P Perbandingan
Perbandingan bersamaan detil L9779WDAT2 dari STMicroelectronics dan L9679P dari STMicroelectronics. Bandingkan spesifikasi penting, parameter listrik, pengemasan, status cycle, harga, dan ketersediaan untuk menentukan komponen terbaik untuk kebutuhan desain Anda.
STMicroelectronics
L9779WDAT2 - Multifunction Engine Management PMIC | STMicroelectronics
L9779WDAT2 ✓ Aktif
Perbandingan Spesifikasi
| Parameter Umum | L9779WDAT2 | L9679P |
|---|---|---|
| Merek | STMicroelectronics | STMicroelectronics |
| Kategori | Power Management | Specialized PMIC |
| Status Lingkungan Hidup | Aktif | Aktif |
| Product Type | Multifunction Automotive Power Management IC (PMIC) | — |
| Fungsi | Engine management system-basis chip with integrated drivers | Automotive advanced airbag IC for mid/high-end applications |
| Supply Voltage Range | 2.9 V to 5.5 V (main logic supply) | — |
| Communication Interface | SPI (Serial Peripheral Interface) | SPI (4-wire, configurable) |
| Process Technology | BCD6S (ST proprietary mixed-signal) | BCD (Bipolar-CMOS-DMOS) |
| Paket | 64-pin HiQUAD (HQFP-64) power package with exposed pad | 100-TQFP (14x14 mm) |
| Tipe Mounting | Surface Mount | Surface Mount |
| Output Channels | Configurable power stages + OUT21-OUT28 stepper/driver stages | — |
| Integrated Regulators | 5V and 3.3V linear regulators (typ.) | — |
| Watchdog | Integrated SPI-configurable watchdog timer | Internal window watchdog |
| Driver Type | High-side / low-side configurable predrivers for external N-MOSFETs | — |
| Rentang Suhu Kerja | -40 C to +150 C (AEC-Q100 automotive grade-0, typ.) | — |
| AEC-Q100 Qualification | Qualified (automotive grade) | — |
| Status RoHS | Compliant | Compliant |
| Lead-Free | Yes | — |
| Level MSL | [DATA_NEEDED: MSL rating per JEDEC J-STD-020] | 3 (168 hours) |
| 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 |
| Sensor Interface | — | Up to 4 analog sensor channels |
| Diagnostic Features | — | Squib resistance measurement, short-to-battery / short-to-ground detection, open-load detection |
| Suhu Kerja | — | -40 C to +125 C (AEC-Q100) |
| Automotive Qualification | — | AEC-Q100 qualified |