L9779WDAT2 vs L9679P 比較
詳細並排比較 L9779WDAT2 由 STMicroelectronics 與 L9679P 由 STMicroelectronics. 比較關鍵規格、電氣參數、封裝、生命週期狀態、價格與供貨情況，以找出最符合您設計需求的元件。
STMicroelectronics
L9779WDAT2 - Multifunction Engine Management PMIC | STMicroelectronics
L9779WDAT2 ✓ 啟用中
規格比較
| 參數 | L9779WDAT2 | L9679P |
|---|---|---|
| 品牌 | STMicroelectronics | STMicroelectronics |
| 類別 | Power Management | Specialized PMIC |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Product Type | Multifunction Automotive Power Management IC (PMIC) | — |
| 功能 | Engine management system-basis chip with integrated drivers | Automotive advanced airbag IC for mid/high-end applications |
| Supply Voltage Range | 2.9 V to 5.5 V (main logic supply) | — |
| Communication Interface | SPI (Serial Peripheral Interface) | SPI (4-wire, configurable) |
| Process Technology | BCD6S (ST proprietary mixed-signal) | BCD (Bipolar-CMOS-DMOS) |
| 封裝 | 64-pin HiQUAD (HQFP-64) power package with exposed pad | 100-TQFP (14x14 mm) |
| 安裝類型 | Surface Mount | Surface Mount |
| Output Channels | Configurable power stages + OUT21-OUT28 stepper/driver stages | — |
| Integrated Regulators | 5V and 3.3V linear regulators (typ.) | — |
| Watchdog | Integrated SPI-configurable watchdog timer | Internal window watchdog |
| Driver Type | High-side / low-side configurable predrivers for external N-MOSFETs | — |
| 工作溫度範圍 | -40 C to +150 C (AEC-Q100 automotive grade-0, typ.) | — |
| AEC-Q100 Qualification | Qualified (automotive grade) | — |
| RoHS 狀態 | Compliant | Compliant |
| Lead-Free | Yes | — |
| MSL 等級 | [DATA_NEEDED: MSL rating per JEDEC J-STD-020] | 3 (168 hours) |
| 腳位數 | — | 100 |
| Pitch | — | 0.5 mm |
| 供應電壓 | — | 5 V to 18 V nominal; up to 40 V transient |
| Battery Voltage Range | — | 6 V to 18 V (extended 4 V to 40 V for cold-crank and load-dump) |
| Squib Driver Channels | — | 4 high-side / low-side channels |
| Sensor Interface | — | Up to 4 analog sensor channels |
| Diagnostic Features | — | Squib resistance measurement, short-to-battery / short-to-ground detection, open-load detection |
| 工作溫度 | — | -40 C to +125 C (AEC-Q100) |
| Automotive Qualification | — | AEC-Q100 qualified |