L9779WD-SPI-TR vs L9779WD-TR Comparação
Comparação detalhada lado a lado de L9779WD-SPI-TR por STMicroelectronics e L9779WD-TR por STMicroelectronics. Compare especificações principais, parâmetros elétricos, encapsulamento, status do ciclo de vida, preços e disponibilidade para determinar o melhor componente para os requisitos do seu projeto.
STMicroelectronics
L9779WD-SPI-TR - Automotive Engine Mgmt Multifunction PMIC | STMicroelectronics
L9779WD-SPI-TR ✓ AtivoSTMicroelectronics
L9779WD-TR - Multifunction Engine Management PMIC | STMicroelectronics
L9779WD-TR ✓ AtivoComparação de especificações
| Parâmetro | L9779WD-SPI-TR | L9779WD-TR |
|---|---|---|
| Marca | STMicroelectronics | STMicroelectronics |
| Categoria | Voltage Regulators | Power MOSFET Drivers |
| Status do ciclo de vida | Ativo | Ativo |
| Status do estoque | In Stock | In Stock |
| Preço unitário (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 | — |
| Faixa de temperatura de operação | -40 C to +125 C | — |
| Encapsulamento | HiQUAD-64 (S-PQFP-G64) | HiQUAD-64 (power package, exposed pad) |
| Contagem de pinos | 64 | — |
| Tipo de montagem | 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) | — |
| Status RoHS | Compliant | Compliant |
| Função | — | Multifunction IC for engine management |
| Topologia | — | 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) |
| Desligamento térmico | — | Yes |
| Temperatura de operação | — | -40C to +125C (automotive AEC-Q100 grade) |
| Packaging | — | Tape & Reel (TR suffix) |