L9779WDM-TR vs L9779WD-SPI-TR مقایسه
مقایسه دقیق کنار به کنار L9779WDM-TR توسط STMicroelectronics و L9779WD-SPI-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
L9779WDM-TR - Automotive Quad Low-Side Driver | STMicroelectronics
L9779WDM-TR ✓ فعالSTMicroelectronics
L9779WD-SPI-TR - Automotive Engine Mgmt Multifunction PMIC | STMicroelectronics
L9779WD-SPI-TR ✓ فعالمقایسه مشخصات
| پارامتر | L9779WDM-TR | L9779WD-SPI-TR |
|---|---|---|
| برند | STMicroelectronics | STMicroelectronics |
| دسته‌بندی | Power MOSFET Drivers | Voltage Regulators |
| وضعیت چرخه عمر | فعال | فعال |
| Number of Channels | 4 | — |
| نوع خروجی | Low-Side Open-Drain | — |
| Supply Voltage Range | 4.5 V to 40 V | — |
| Maximum Output Current per Channel | 1 A | — |
| On-Resistance (Typical) | 0.5 ohm | — |
| جریان سکون | 10 uA (standby) | — |
| PWM Frequency | Up to 20 kHz | — |
| رابط | SPI | — |
| Protection Features | Overcurrent, Overtemperature, Short-Circuit | — |
| محدوده دمای کاری | -40C to +150C | -40 C to +125 C |
| بسته‌بندی | SOIC-20 (SO-20) | HiQUAD-64 (S-PQFP-G64) |
| نوع نصب | Surface Mount | Surface Mount |
| سطح MSL | 3 (168 hours) | — |
| وضعیت RoHS | Compliant | Compliant |
| AEC-Q100 | Qualified | — |
| Product Type | — | Multifunction Engine Management PMIC |
| Technology | — | BCD6S smart power |
| 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 |
| تعداد پایه | — | 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) |