L9779WDAT2 vs L9679P Karşılaştırma
Ayrıntılı yan yana karşılaştırma L9779WDAT2 tarafından STMicroelectronics ve L9679P tarafından STMicroelectronicsAnahtar özellikleri, elektriksel parametreleri, ambalajı, yaşam döngüsü durumu, fiyatlandırma ve mevcudiyeti karşılaştırarak tasarım gereksinimleriniz için en iyi bileşeni belirleyin.
STMicroelectronics
L9779WDAT2 - Multifunction Engine Management PMIC | STMicroelectronics
L9779WDAT2 ✓ Aktif
Özellik Karşılaştırması
| Parametre | L9779WDAT2 | L9679P |
|---|---|---|
| Marka | STMicroelectronics | STMicroelectronics |
| Kategori | Power Management | Specialized PMIC |
| Yaşam Döngüsü Durumu | Aktif | Aktif |
| Product Type | Multifunction Automotive Power Management IC (PMIC) | — |
| Fonksiyon | 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) |
| Montaj Türü | 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 | — |
| İşletim Sıcaklığı Aralığı | -40 C to +150 C (AEC-Q100 automotive grade-0, typ.) | — |
| AEC-Q100 Qualification | Qualified (automotive grade) | — |
| RoHS Durumu | Compliant | Compliant |
| Lead-Free | Yes | — |
| MSL Seviyesi | [DATA_NEEDED: MSL rating per JEDEC J-STD-020] | 3 (168 hours) |
| Pin Sayısı | — | 100 |
| Pitch | — | 0.5 mm |
| Besleme Gerilimi | — | 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 |
| İşletim Sıcaklığı | — | -40 C to +125 C (AEC-Q100) |
| Automotive Qualification | — | AEC-Q100 qualified |