L9779WD-SPI-TR vs L9779WDAT2 Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng L9779WD-SPI-TR sa pamamagitan ng STMicroelectronics at L9779WDAT2 sa pamamagitan ng STMicroelectronics. Ikinahambing ang mga pangunahing paglalarawan, mga tama ng elektriko, paakay, kalagayan ng buhay, presyo, at pagkakaroon upang makita ang pinakamahusay na komponente para sa iyong mga kinakailangang pang disenyo.
STMicroelectronics
L9779WD-SPI-TR - Automotive Engine Mgmt Multifunction PMIC | STMicroelectronics
L9779WD-SPI-TR ✓ NakahandaSTMicroelectronics
L9779WDAT2 - Multifunction Engine Management PMIC | STMicroelectronics
L9779WDAT2 ✓ NakahandaPagsanggunian na paghahambing
| Parametro | L9779WD-SPI-TR | L9779WDAT2 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Kategorya | Voltage Regulators | Power Management |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Product Type | Multifunction Engine Management PMIC | Multifunction Automotive Power Management IC (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) | Configurable power stages + OUT21-OUT28 stepper/driver stages |
| Communication Interface | SPI (daisy-chain capable) | SPI (Serial Peripheral Interface) |
| SPI Clock Frequency | Up to 5 MHz | — |
| Hanay ng Temperature na Operasyon | -40 C to +125 C | -40 C to +150 C (AEC-Q100 automotive grade-0, typ.) |
| Packhaging | HiQUAD-64 (S-PQFP-G64) | 64-pin HiQUAD (HQFP-64) power package with exposed pad |
| Bilang ng Pin | 64 | — |
| Uri ng Pagpapasok | 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) | — |
| Tindminan RoHS | Compliant | Compliant |
| Fungsi | — | Engine management system-basis chip with integrated drivers |
| Supply Voltage Range | — | 2.9 V to 5.5 V (main logic supply) |
| Process Technology | — | BCD6S (ST proprietary mixed-signal) |
| Integrated Regulators | — | 5V and 3.3V linear regulators (typ.) |
| Watchdog | — | Integrated SPI-configurable watchdog timer |
| Driver Type | — | High-side / low-side configurable predrivers for external N-MOSFETs |
| AEC-Q100 Qualification | — | Qualified (automotive grade) |
| Lead-Free | — | Yes |
| Level ng MSL | — | [DATA_NEEDED: MSL rating per JEDEC J-STD-020] |