L9779WD-SPI-TR vs L9779WD-TR مقایسه
مقایسه دقیق کنار به کنار L9779WD-SPI-TR توسط STMicroelectronics و L9779WD-TR توسط STMicroelectronics. مشخصات کلیدی، پارامترهای الکتریکی، بسته‌بندی، وضعیت چرخه عمر، قیمت‌گذاری و موجودی را مقایسه کنید تا بهترین قطعه را برای نیازهای طراحی خود تعیین کنید.
STMicroelectronics
L9779WD-SPI-TR - Automotive Engine Mgmt Multifunction PMIC | STMicroelectronics
L9779WD-SPI-TR ✓ فعالSTMicroelectronics
L9779WD-TR - Multifunction Engine Management PMIC | STMicroelectronics
L9779WD-TR ✓ فعالمقایسه مشخصات
| پارامتر | L9779WD-SPI-TR | L9779WD-TR |
|---|---|---|
| برند | STMicroelectronics | STMicroelectronics |
| دسته‌بندی | Voltage Regulators | Power MOSFET Drivers |
| وضعیت چرخه عمر | فعال | فعال |
| 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 | — |
| محدوده دمای کاری | -40 C to +125 C | — |
| بسته‌بندی | HiQUAD-64 (S-PQFP-G64) | HiQUAD-64 (power package, exposed pad) |
| تعداد پایه | 64 | — |
| نوع نصب | 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) | — |
| وضعیت RoHS | Compliant | Compliant |
| عملکرد | — | Multifunction IC for engine management |
| توپولوژی | — | 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) |
| خاموشی حرارتی | — | Yes |
| دمای کاری | — | -40C to +125C (automotive AEC-Q100 grade) |
| Packaging | — | Tape & Reel (TR suffix) |