L9779WD-SPI-TR vs L9779WD-TR Comparaison
Comparaison détaillée côte à côte de L9779WD-SPI-TR par STMicroelectronics et L9779WD-TR par STMicroelectronics. Comparez les spécifications clés, les paramètres électriques, le conditionnement, le statut de cycle de vie, les prix et la disponibilité pour déterminer le meilleur composant pour vos exigences de conception.
STMicroelectronics
L9779WD-SPI-TR - Automotive Engine Mgmt Multifunction PMIC | STMicroelectronics
L9779WD-SPI-TR ✓ ActifSTMicroelectronics
L9779WD-TR - Multifunction Engine Management PMIC | STMicroelectronics
L9779WD-TR ✓ ActifComparaison des spécifications
| Paramètre | L9779WD-SPI-TR | L9779WD-TR |
|---|---|---|
| Marque | STMicroelectronics | STMicroelectronics |
| Catégorie | Voltage Regulators | Power MOSFET Drivers |
| Statut du cycle de vie | Actif | Actif |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $14,50 | $9,40 |
| Product Type | Multifunction Engine Management PMIC | — |
| Technology | BCD6S smart power | — |
| Supply Voltage (VBAT) | [DATA_NEEDED: VBAT operating range V] | Up to 18 V typ., load-dump tolerant |
| Output Channels | Multiple low-side/high-side drivers (injectors, ignition, relays, lamps) | — |
| Communication Interface | SPI (daisy-chain capable) | MSC (L9779WD/-TR); SPI (L9779WD-SPI/-SPI-TR) |
| SPI Clock Frequency | Up to 5 MHz | — |
| Plage de température de fonctionnement | -40 C to +125 C | — |
| Boîtier | HiQUAD-64 (S-PQFP-G64) | HiQUAD-64 (power package, exposed pad) |
| Nombre de broches | 64 | — |
| Type de montage | Surface Mount | Surface Mount |
| Key Features | Reverse-battery protection on KEY_ON, MRD output, freewheeling diodes, diagnostic feedback, fail-safe outputs | — |
| Diagnostic Functions | Open-load, short-to-battery, short-to-ground, over-temperature | — |
| Qualification | Automotive grade | — |
| Tape and Reel Packaging | Yes (suffix -TR) | — |
| Statut RoHS | Compliant | Compliant |
| Fonction | — | Multifunction IC for engine management |
| Topologie | — | Engine Management PMIC with MSC interface |
| Process Technology | — | BCD6S |
| Number of 5 V Sensor Supplies | — | 5 (current-limited) |
| Injector Low-Side Drivers | — | 4 x low-side drivers |
| Lamp/Relay Pre-Drivers | — | 4 x low-side pre-drivers |
| Watchdog | — | Yes (integrated) |
| KEY_ON Input | — | Yes (internal pull-down, external reverse-battery diode) |
| Charge Pump | — | Yes (internal, for N-channel FET drive) |
| Arrêt thermique | — | Yes |
| Température de fonctionnement | — | -40C to +125C (automotive AEC-Q100 grade) |
| Packaging | — | Tape & Reel (TR suffix) |