L9779 vs L9779WD-SPI-TR مقارنة
مقارنة تفصيلية جنبًا إلى جنب لـ L9779 بواسطة STMicroelectronics و L9779WD-SPI-TR بواسطة STMicroelectronics. قارن المواصفات الرئيسية والمعلمات الكهربائية والتغليف وحالة دورة الحياة والأسعار والتوافر لتحديد أفضل مكوّن لمتطلبات تصميمك.
STMicroelectronics
L9779WD-SPI-TR - Automotive Engine Mgmt Multifunction PMIC | STMicroelectronics
L9779WD-SPI-TR ✓ نشطمقارنة المواصفات
| المعامل | L9779 | L9779WD-SPI-TR |
|---|---|---|
| العلامة التجارية | STMicroelectronics | STMicroelectronics |
| الفئة | Power Management | Voltage Regulators |
| حالة دورة الحياة | نشط | نشط |
| الوظيفة | Multifunction IC for engine management system | — |
| Technology | BCD6S | BCD6S smart power |
| العلبة | 64-HiQUAD | HiQUAD-64 (S-PQFP-G64) |
| Injector Driver Stages | 4 (OUT1-4) | — |
| Starter Relay Drivers | 2 (OUT13, OUT14) | — |
| Power Latch Mode | Yes | — |
| SEO (Start Enable Output) Mode | Yes | — |
| SPI Interface | Yes (L9779WD-SPI variant) | — |
| Operating Voltage Range | [DATA_NEEDED: min/max battery voltage] | — |
| Output Current per Injector Driver | [DATA_NEEDED: max current] | — |
| نطاق درجة حرارة التشغيل | [DATA_NEEDED: min/max temperature] | -40 C to +125 C |
| نوع التركيب | Surface Mount | Surface Mount |
| حالة RoHS | Compliant | Compliant |
| Automotive Grade | Yes (designed for automotive environment) | — |
| مستوى MSL | [DATA_NEEDED: MSL level] | — |
| Product Type | — | Multifunction Engine Management PMIC |
| Supply Voltage (VBAT) | — | [DATA_NEEDED: VBAT operating range V] |
| Output Channels | — | Multiple low-side/high-side drivers (injectors, ignition, relays, lamps) |
| Communication Interface | — | SPI (daisy-chain capable) |
| SPI Clock Frequency | — | Up to 5 MHz |
| عدد الأطراف | — | 64 |
| 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) |